Step-Down (Buck) Regulators Try our new parametric tables

• 
• 

• 

Add/Remove Columns
Number of Outputs Vin Min Vin Max Output Current Vout Min Monolithic Synchronous Packages Features Frequency Frequency Adjust Range Frequency Sync Range Isupply Ishutdown Switch Current Over Voltage Protection Topology Polyphase Max Phases Integrated Inductor Sense Resistor Architecture Temp Range Comments Topology 1 Vout Max Vref Accuracy Over Temp Topology 2 Output Current 2 Vout Min 2 Vout Max 2 Topology 3 Output Current 3 Vout Min 3 Vout Max 3 Topology 4 Output Current 4 Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Auto & Transport Terminal Finish
Click Update button to apply

	Number of Outputs	Vin Min	Vin Max	Output Current	Vout Min	Monolithic	Synchronous	Packages	Features	Frequency	Frequency Adjust Range	Frequency Sync Range	Isupply	Ishutdown	Switch Current	Over Voltage Protection	Topology	Polyphase	Max Phases	Integrated Inductor	Sense Resistor	Architecture	Temp Range	Comments	Topology 1	Vout Max	Vref Accuracy Over Temp	Topology 2	Output Current 2	Vout Min 2	Vout Max 2	Topology 3	Output Current 3	Vout Min 3	Vout Max 3	Topology 4	Output Current 4	Design Tools	Demo Boards	Featured	New	Date Added	Price 1k*	Product Category	Package Area	Package Height	Export Control	Auto & Transport	Terminal Finish
Units		V	V	A	V	yes/no	yes/no			kHz			mA	µA	A	V		yes/no	#	yes/no						V	%		A	V	V		A	V	V		A								mm²	mm	yes/no
Selection (hold Ctrl key to select multiple, hold Shift key to select range)	0 1 2 3 4 6 7 8	-80 0.65 1.2 1.5 1.6 2 2.1 2.2 2.25 2.3 2.375 2.4 2.5 2.6 2.65 2.7 2.75 2.8 2.85 2.9 3 3.1 3.15 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.35 4.5 4.7 4.75 5 5.5 6 6.2 6.8 7 7.3 7.4 7.5 9.3	-4.5 4.5 5 5.5 6 7 8 8.5 9.8 10 12 13 13.2 13.5 14 15 16 17 18 18.5 20 22 24 25 26.5 28 30 32 33 34 35 36 37 38 40 42 45 48 50 55 58 60 64 65 76 100 140 150	0.015 0.02 0.05 0.1 0.2 0.25 0.3 0.35 0.4 0.432 0.44 0.5 0.56 0.6 0.64 0.7 0.72 0.75 0.8 0.96 1 1.2 1.24 1.25 1.3 1.4 1.5 1.6 1.8 2 2.2 2.4 2.5 2.6 2.7 2.75 3 3.5 3.6 4 4.4 5 6 7 8 9 10 12 13 15 18 20 25 26 30 36 40 45 50 60 65 80 90	0 0.3 0.4 0.425 0.5 0.6 0.611 0.62 0.628 0.69 0.7 0.75 0.778 0.78 0.789 0.79 0.8 0.808 0.81 0.818 0.8375 0.85 0.9 0.925 0.97 1 1.025 1.05 1.1 1.19 1.197 1.2 1.21 1.23 1.231 1.234 1.24 1.245 1.25 1.265 1.28 1.3 1.375 1.5 1.575 1.8 1.875 2 2.2 2.21 2.42 2.5 3.3 4 5	no yes	no yes	11.25mm x 6.25mm 3.42mm BGA 11.25mm x 9mm x 3.42mm BGA 11.25mm x 9mm x 4.92mm BGA 11.25mm × 6.25mm × 2.82mm LGA 11.25mm × 9mm × 2.82mm LGA 15.00mm × 9.00mm ×1.82mm LGA 15mm x 11.25mm x 2.82mm LGA 15mm x 11.25mm x 3.42mm BGA 15mm x 11.25mm x 4.92mm BGA 15mm x 15mm x 3.42mm BGA 15mm x 15mm x 4.32mm LGA 15mm x 15mm x 4.92mm BGA 15mm x 15mm x 5.01mm BGA 15mm x 9mm x 3.42mm BGA 15mm x 9mm x 4.92mm BGA 15mm × 11.25mm × 4.32mm LGA 15mm × 15mm x 2.82mm LGA 15mm × 15mm × 2.82mm LGA 15mm × 15mm × 3.42mm BGA 15mm × 15mm × 4.32mm LGA 15mm × 15mm × 4.41mm LGA 15mm × 9mm × 2.32mm LGA 15mm × 9mm × 2.82mm LGA 15mm × 9mm × 4.32mm LGA 15mm × 9mm × 5.01mm BGA 16mm x 11.9mm x 3.51mm BGA 16mm x 11.9mm x 4.92mm BGA 16mm x 16mm x 1.91mm LGA 16mm x 16mm x 4.41mm LGA 16mm x 16mm x 5.01mm BGA 16mm x 16mm x 7.07mm BGA 16mm × 16mm × 5.01mm BGA 2x2 DFN-6 2x2 DFN-8 2x3 DFN-6 2x3 DFN-8 3x2 DFN-10 3x2 DFN-12 3x2 DFN-8 3x3 DFN-10 3x3 DFN-12 3x3 DFN-8 3x3 QFN-16 3x3 QFN-20 3x3 UTDFN-10 3x4 QFN-18 3x4 QFN-20 3x5 QFN-24 3x6 QFN-28 4x3 DFN-12 4x3 DFN-14 4x4 QFN-16 4x4 QFN-20 4x4 QFN-24 4x4 QFN-28 4x5 QFN-20 4x5 QFN-28 4x6 QFN-26 4x6 QFN-38 4x7 QFN-44 5x3 DFN-16 5x4 DFN-16 5x5 QFN-32 5x6 QFN-36 5x7 QFN-38 5x9 QFN-58 6.25mm x 6.25mm x 1.82mm LGA 6.25mm x 6.25mm x 2.32mm LGA 6.25mm x 6.25mm x 2.42mm BGA 6.25mm x 6.25mm x 5.01mm BGA 6x6 QFN-40 7.5mm × 6.25mm × 2.22mm BGA 7x7 LQFP-48 7x7 QFN-44 7x7 QFN-48 7x8 QFN-52 7x9 QFN-56 9mm x 6.25mm x 3.32mm BGA 9x9 QFN-64 DDPAK-5 DDPAK-7 DFN-8 MS-10 MS-10E MS-12E MS-16 MS-16E MS-8 N-8 SC-70 SO-14 SO-16 SO-8 SOT-23 SSOP-16 SSOP-20 SSOP-24 SSOP-28 SSOP-36 SW-20 TO-220 TSSOP-16 TSSOP-20 TSSOP-24 TSSOP-28 TSSOP-38	- 100% Duty Cycle ADC Active Voltage Positioning Adjustable Slew Rate Advanced Input and Load Protection Anti-Phase Switching Bidirectional Burst Mode Cable Drop Compensation Current Monitor Current Source Reference DCR Current Sense DDR Mode Differential Remote Sense Dual Input EEPROM EN55022 Class B Certified External Synchronization Fault Logging Fixed Output I2C Control Ideal Diode Input Current Monitor Input Current Regulation Input/Output Protection Integrated Boost Diode Integrated Buck-Boost For Gate Drive Integrated Heat Sink Integrated Schottky Diode Internal Heat Sink Internal Temp Monitor LDO LDO Post Regulator Low EMI Margining No FET Drivers No Rsense Nonlinear Control Output Current Limit Output Current Monitor Output Current Regulation Output Disconnect Overtemperature Protection Overvoltage Protection PLL PMBus Phase Shedding Pin Selectable Output Voltage PolyPhase Power Good Power On Reset PowerGood PowerPath Prioritizer Programmable Input Current Limit Programmable Output Current Limit Pushbutton Reset Rail-to-Rail Current Sense Amplifier Resistor Set Frequency Selectable Switching Frequency Sequencing Silent Switcher Architecture Soft Start Source/Sink Current Spread Spectrum Sub-Milliohm DCR Current Sense Supervisor Temperature Monitor Tracking True Color PWM Dimming Ultrathin Package VID VID Voltage Programming Voltage Monitor Watchdog Timer	0 2.25 100 150 200 250 300 330 350 400 450 500 530 550 575 600 650 700 720 750 770 780 800 835 850 900 1000 1100 1200 1250 1400 1500 2000 2200 2250 2400 2500 2600 2800 3000 4000	1.12MHz or 2.25MHz 1.7MHz or 2.6MHz 100Hz - 1MHz 100kHz - 1MHz 100kHz - 2MHz 100kHz - 500kHz 100kHz to 1MHz 100kHz to 2.4MHz 100kHz to 600kHz 100kHz to 750kHz 115kHz - 835kHz 150kHz - 300kHz 150kHz to 1200kHz 170kHz to 1.5MHz 1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed 1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed 1MHz - 3MHz 1MHz or 2.25MHz 2.25MHz or 1.12MHz 200kHz - 1.2MHz 200kHz - 1MHz 200kHz - 2.2MHz 200kHz - 2.4MHz 200kHz - 2MHz 200kHz - 3MHz 200kHz - 4MHz 200kHz - 500kHz 200kHz - 600kHz 200kHz - 700kHz 200kHz to 1.2MHz 200kHz to 2.2MHz 200kHz to 2MHz 200kHz to 3MHz 200kHz to 4MHz 210kHz - 550kHz 210kHz - 850kHz 210kHz to 860kHz 210kHz, 350kHz, 530kHz 220kHz, 365kHz, 550kHz 220kHz, 400kHz, 560kHz 250kHz - 1.25MHz 250kHz - 1.5MHz 250kHz - 1MHz 250kHz - 2.25MHz 250kHz - 2.2MHz 250kHz - 2.4MHz 250kHz - 2.5MHz 250kHz - 2MHz 250kHz - 530kHz 250kHz - 720kHz 250kHz - 750kHz 250kHz - 770kHz 250kHz - 780KHz 250kHz - 780kHz 250kHz - 800kHz 250kHz to 2.2MHz 250kHz to 750kHz 250kHz to 800kHz 300kHz - 2.2MHz 300kHz - 2.5MHz 300kHz - 2.8MHz 300kHz - 3MHz 300kHz - 4MHz 300kHz - 750kHz 300kHz, 500kHz, 750kHz 300kHz, 550kHz, 750kHz 330kHz, 550kHz, 750kHz 350kHz - 2.2MHz 350kHz - 2.5MHz 350kHz to 2.2MHz 400kHz - 4MHz 400kHz - 780kHz 400kHz to 780kHz 500kHz - 2MHz 500kHz - 3MHz 500kHz - 4MHz 50kHz - 1MHz 50kHz - 850kHz 50kHz - 900kHz 50kHz to 500kHz 50kHz to 900kHz 600kHz - 4MHz 600kHz to 1.4MHz 600kHz to 4MHz 750kHz - 4MHz 75kHz - 850kHz 800kHz - 4MHz 800kHz to 4MHz Constant Off Time Hysteretic Up to 1MHz Up to 2.25MHz Up to 2MHz Up to 3MHz Up to 4MHz Up to 500kHz Up to 750kHz Valley Current Mode	0.4MHz - 4MHz 1.2MHz - 3MHz 1.4MHz - 2MHz 1.5MHz 1.6MHz - 2MHz 1.8MHz - 2.7MHz 100kHz - 1MHz 100kHz - 250kHz 100kHz - 2MHz 100kHz - 500kHz 100kHz - 600kHz 100kHz to 1MHz 100kHz to 2.4MHz 100kHz to 750kHz 125kHz - 250kHz 130kHz - 250kHz 140kHz - 650kHz 150kHz - 300kHz 150kHz - 550kHz 150kHz to 225kHz 150kHz to 900kHz 160kHz - 700kHz 170kHz to 1.5MHz 1MHz - 1.7MHz 1MHz - 3MHz 1MHz to 4MHz 2.25MHz 200kHz - 1.2MHz 200kHz - 1.3MHz 200kHz - 1MHz 200kHz - 2.2MHz 200kHz - 2MHz 200kHz - 3MHz 200kHz - 4MHz 200kHz - 600kHz 200kHz - 700kHz 200kHz to 1.2MHz 200kHz to 2.2MHz 200kHz to 2MHz 200kHz to 3MHz 210kHz - 530kHz 228kHz - 700kHz 230kHz - 500kHz 230kHz - 600kHz 240kHz - 700kHz 250kHz - 1.25MHz 250kHz - 1.5MHz 250kHz - 1MHz 250kHz - 2.25MHz 250kHz - 2.2MHz 250kHz - 2.5MHz 250kHz - 2MHz 250kHz - 400kHz 250kHz - 500kHz 250kHz - 550kHz 250kHz - 600kHz 250kHz - 650kHz 250kHz - 720kHz 250kHz - 750kHz 250kHz - 770kHz 250kHz - 780kHz 250kHz - 800kHz 250kHz - 850kHz 250kHz to 2.2MHz 250kHz to 550kHz 250kHz to 750kHz 260kHz - 550kHz 275kHz - 475kHz 300kHz - 2.2MHz 300kHz - 2.5MHz 300kHz - 3MHz 300kHz - 4MHz 330kHz - 750kHz 350kHz - 2.2MHz 350kHz - 2.5MHz 350kHz - 750kHz 350kHz to 2.2MHz 360kHz to 710kHz 385kHz - 550kHz 400kHz - 4MHz 400kHz - 700kHz 400kHz - 780KHz 400kHz - 780kHz 400kHz - 800kHz 400kHz to 4MHz 400kHz to 780kHz 400kHz to 800kHz 500kHz - 3.3MHz 500kHz - 3MHz 500kHz - 4MHz 500kHz - 780kHz 50kHz - 1MHz 50kHz - 900kHz 575kHz - 700kHz 580kHz - 1MHz 580kHz - 700kHz 580kHz - 900kHz 600kHz - 1.1MHz 600kHz - 4MHz 600kHz - 750kHz 600kHz to 1.4MHz 600kHz to 4MHz 60kHz to 460kHz 650kHz to 1MHz 700kHz - 1.3MHz 700kHz - 1MHz 750kHz - 2.25MHz 750kHz - 4MHz 75kHz - 750kHz 75kHz - 850kHz 75kHz to 750kHz 75kHz to 850kHz 800kHz - 4MHz 800kHz to 4MHz 850kHz - 1.5MHz Up to 1MHz Up to 2.25MHz Up to 2.5MHz Up to 3MHz Up to 4MHz Up to 500kHz Up to 525kHz Up to 600kHz Up to 750kHz	0.00072 0.0016 0.0017 0.0018 0.0024 0.0025 0.0026 0.003 0.0035 0.0036 0.005 0.0055 0.01 0.012 0.015 0.016 0.017 0.018 0.02 0.022 0.023 0.024 0.025 0.026 0.03 0.032 0.033 0.034 0.035 0.039 0.04 0.045 0.05 0.055 0.058 0.06 0.062 0.064 0.065 0.07 0.075 0.08 0.085 0.1 0.12 0.125 0.13 0.135 0.14 0.16 0.17 0.185 0.195 0.2 0.21 0.22 0.225 0.26 0.27 0.275 0.285 0.3 0.315 0.33 0.34 0.35 0.36 0.38 0.4 0.42 0.44 0.45 0.46 0.47 0.475 0.5 0.575 0.58 0.6 0.62 0.67 0.7 0.8 0.825 0.85 0.9 1 1.1 1.2 1.3 1.35 1.4 1.45 1.48 1.5 1.6 1.7 1.8 1.9 2 2.2 2.3 2.4 2.5 2.7 2.8 3 3.2 3.5 3.8 4 4.1 4.2 4.3 4.5 4.6 5 5.5 6.5 7 7.3 8 8.5 9 10 10.5 11 12 13 14 14.5 15 16 17 20 22 23 25 26 30 32 35 39 60 70 78	0 0.001 0.01 0.02 0.03 0.1 0.2 0.25 0.5 0.52 0.6 0.7 0.75 0.9 1 1.1 1.3 1.4 1.7 1.8 2 2.5 3 3.6 4 5 6 6.5 7 7.5 8 9 10 11 12 13 14 15 16 18 20 22 25 27 30 33 35 40 42 45 50 60 70 75 80 90 100 130 140 200 224 240 250 1100	0 0.035 0.05 0.115 0.12 0.15 0.225 0.23 0.325 0.4 0.44 0.45 0.49 0.5 0.55 0.575 0.6 0.61 0.65 0.7 0.75 0.8 0.85 0.9 0.915 0.95 1 1.05 1.1 1.2 1.3 1.32 1.4 1.5 1.55 1.6 1.65 1.7 1.75 1.8 2 2.1 2.15 2.2 2.3 2.4 2.5 2.55 2.6 2.7 2.8 2.9 3 3.2 3.4 3.5 3.6 3.7 3.8 3.9 4 4.3 4.5 4.6 4.7 4.8 4.9 5 5.2 5.3 5.4 5.5 5.6 5.8 6 6.2 6.3 6.5 6.6 6.7 7 8 9 9.1 9.7 10 11 12 13 14 15 16 17 18 20 25 26 30 36 40 45 50 60 65 80 90 240	0 40 55 60 62 70 80	Boost Buck Buck-Boost Flyback Inverting LDO LED Driver Sepic Zeta	no yes	1 2 3 4 6 8 9 10 12	no yes	- DCR None Rsense Sub-Milliohm DCR Sub-milliohm DCR	- Advanced Constant Frequency Current Mode Average Output Current Control Boundary Mode Control Constant Frequency Controlled On-Time Constant Frequency Controlled On-Time Current Mode Constant Frequency Controlled On-Time Valley Current Mode Constant Frequency Current Mode Constant Frequency Valley Current Mode Constant Frequency Voltage Mode Constant Off-Time Current Mode Constant On-Time Constant On-Time Current Mode Constant On-Time Valley Current Mode Controlled On-Time Valley Current Mode Hysteretic Mode Control Peak Current Mode Valley Current Mode Variable Frequency Current Mode	C E H I MP X	-3.3/-5 Fixed Output Versions 1.25A, 4MHz, Synchronous Step-Down 1.2A Step Down, 3.6V to 36V Operating, 40V Maximum 1.2A Step Down, 6.8V to 36V Operating, 40V Maximum 1.4A, 500kHz Step-Down Switching Regulator 1.5A Buck, 1.5A Boost and LDO Controller 1.5A, 15V Monolithic Synchronous Step-Down Regulator 1.5MHz, Burst Mode, LTC3406-1.2 Fixed 1.2V Output 1.5MHz, Burst Mode, LTC3406-1.5 Fixed 1.5V Output 1.5MHz, Burst Mode, LTC3406-1.8 Fixed 1.8V Output 1.5MHz, Disables Burst Mode 1.5MHz, LTC3406A Has Low Ripple Pulse-Skipping Mode 1.5MHz, LTC3406AB Has Soft Start, Disables Burst Mode 1.8μA Quiescent Current, 15V, 300mA Synchronous Step-Down 100% Duty Cycle 100% Duty Cycle, Integrated PLL 100% Duty Cycle, Integrated PLL 100% Duty Cycle, LTC3409A Has Tighter VREF and Line Regulation Limits 100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT 100V, 0.6A Synchronous Micropower Buck High Efficiency Regulator 100V, 1A Synchronous Micropower Step-Down Regulator 100kHz Switching 100µA IQ, 200kHz Switching, /B Disables Burst Mode 100µA IQ, 500kHz Switching 100µA Quiescent Current 10A High Efficiency DC/DC µModule 10A Step-Down DC/DC μModule Regulator 10A, 28VIN High Efficiency DC/DC uModule 10A, 32V Monolithic Synchronous Step-Down DC/DC Converter 12A, 20V uModule - LTM4601-1 Has No Remote Sense 12A, 20V uModule - LTM4601A More Back Side Pads, /A-1 No Remote Sense 12A, 24V Monolithic Synchronous Step-Down DC/DC Converter 14VIN, 4A Step-Down DC/DC μModule Regulator 150V Low IQ, Synchronous Step-Down DC/DC Controller 15V, 5A Synchronous Step-Down Regulator 15V, ±5A Rail-to-Rail Synchronous Buck Regulator 18V, 8A Monolithic Synchronous Step-Down DC/DC Converter 1A Buck Regulator with Dual 600mA VLDO Regulators 1A, 36V DC/DC µModule 2-Phase Synchronous Step-Down DC/DC Controller with Diffamp 2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down 2-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs 2-Phase, High Efficiency, Step-Down Controller for AMD Opteron CPUs 2-Phase, High Efficiency, Step-Down Controller for Sun Server CPUs 2.25MHz, Disables Burst Mode 2.5A, 10V, Monolithic Synchronous Step-Down Regulator 2.5A, 15V Monolithic Synchronous Step-Down Regulator 2.5A, 15V, Monolithic Synchronous Step-Down Regulator 2.5µA Low Ripple Burst Mode 2.5µA Low Ripple Burst Mode Operation, LT8610 50ns Min On-Time 2.5µA Low Ripple Burst Mode, Current Sense Amp and Monitor 2.5μA IQ, Integrated Boost & Catch Diodes 2.5μA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout 2.5μA IQ, Integrated Boost & Catch Diodes, 3.3V Fixed Output 2.5μA IQ, Integrated Boost & Catch Diodes, 5V Fixed Output 2.6uA Quiescent Current, 300mA Buck & 10mA LDO 200kHz Switching 20A DC/DC uModule Step-Down Regulator 20V 20A Monolithic Buck Converter with Ultralow DCR Sensing 20V High Efficiency Nanopower Step-Down Regulator 20V, 5A Synchronous Step-Down Regulator 20VIN, 5A Step-Down DC/DC μModule Regulator 20VIN, Dual 4A or Single 8A DC/DC μModule Regulator 24V, 15A Monolithic Step Down Regulator with Differential Output Sensing 29ms POR Delay, LTC3548-1 Fixed 1.8V/1.575Vot 29ms POR Delay, LTC3548-2 Fixed 1.2V/Adj. Vout 2A, 25V Step-Down with LDO Controller 2A, 36V DC/DC µModule 2A, 36V Step-Down with LDO Controller 3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning 3-Phase Buck For AMD CPUs, LTC3733-1 Offers External Frequency Synch. 3-Phase, 5-Bit Intel Mobile VID, 600kHz, Synchronous Buck Controller 3-Phase, 600kHz, Synchronous Buck Controller 3-Phase, 600kHz, Synchronous Buck Controller H Grade 3-Phase, Buck Controllers for AMD CPUs 3-Phase, Single Output Synchronous Step-Down with Diff Amp 3-phase operation 3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout 300μA IQ, Dual 2-Phase Sync Buck, LTC3868 Adj Current Limit, CLKOUT, Two PGOOD 300μA IQ, Dual 2-Phase Synch Buck, LTC3868-1 Fixed Current Limit, One PGOOD 30A DC/DC Step-Down μModule Regulator 30uA Iq, LTC3826 Clock Out Pin, Two PGOOD Outputs 30uA Iq, LTC3826-1 No Clock Out Pin, One PGOOD 30μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins 30μA IQ Step-Down Controller, LTC3834-1 Offers Smaller Package 32V, 6A Monolithic Synchronous Step-Down DC/DC Converter 36V 500mA Step-Down Regulator and 200mA LDO 36V Operation and IQ=75µA 36V, 2.6A Monolithic Buck Regulator with Dual LDO 36V, 3A Step-Down uModule Converter 36VIN, 500mA Step-Down DC/DC µModule 36VIN, 5A μModule Regulator with 5-Output Configurable LDO Array 36Vin, 5A, 2-Quadrant CVCC Buck uModule, 125% Output OVP 36Vin, 5A, 2-Quadrant CVCC Buck uModule, No Output OVP 36Vin, 5A, CVCC Step-Down uModule Regulator 36Vin, 600mA Step-Down uModule Converter with 5uA Quiescent Current 36Vin, UltraFast, Low Output Noise 5A uModule Regulator 38V, 10A DC/DC μModule Regulator with Advanced Input and Load Protection 3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter 3A, 4MHz, Monolithic Synchronous Step-Down 4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset 400mA Buck (Fixed 1.2V) with Dual 150mA LDOs (Fixed 1.8V & 2.8V) 400mA Buck (Fixed 1.8V) with Dual 150mA LDOs (Fixed 1.2V & 2.8V) 400mA/800mA Synchronous Step-Down 40A μModule Regulator with Enhanced Efficiency and Thermal Performance 40A μModule Regulator with Overvoltage/ Overtemperature Protection 40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs 40VIN, 3.5A Step-Down μModule Regulator, FMEA Compliant Pinout 40VIN, 3.5A/6A Step-Down μModule Regulator 42V, 1.5A Step-Down with 2.5μA Quiescent Current, Spread Spectrum 42V, 2.5A Synchronous Step-Down Regulator with No-Loss Input PowerPath 42V, 2A Synchronous Step-Down Regulator with 2.5μA Quiescent Current 42V, 3.5A Synchronous Step-Down with Operation to 175°C 42V, 350mA Synchronous Step-Down Regulator with 2.5μA Iq 42V, 750mA Synchronous Step-Down Regulator with 2.5μA Iq 4A DC/DC μModule with Tracking, LTM4604A Has More Back Side Pads 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter 4A, 4MHz, Monolithic Synchronous Step-Down Regulator with Tracking 5-Bit Adjustable, Wide Operating Range, No RSENSE Step-Down Controller 5-Bit VID 5-Bit VID and 150mA LDO 500kHz Switching Frequency 500mA Buck + 300mA VLDO, LTC3541 Buck Powers Up First 500mA Buck + 300mA VLDO, LTC3541-1 LDO Powers Up First 500mA Buck + 300mA VLDO, LTC3541-2 Buck Powers Up First, 1.875V Fixed Vout 500mA Buck + 300mA VLDO, LTC3541-3 LDO Powers Up First, 1.8V Fixed Vout 50μA IQ, 60V Synchronous Step-Down Controller 55V Overvoltage Protection 58V, 2A Step-Down μModule Regulator 58VIN, 6A CVCC Step-Down μModule Regulator 600mA, 500kHz Step-Down Switching Regulator in SOT-23 60V Dual Output Step-Down Controller with Digital Power System Management 60V High Current Step-Down LED Driver Controller 60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle 60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIM 60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM 60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM, Pulse Skip 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller 60V Transient Protection 60V Transient Protection, 100% Duty Cycle 60V Transient Protection, 3.3V, 5V or Adj VOUT 60V Transient Protection, Dual LDO 60V Transient Protection, Low Ripple Burst Mode 60V VIN w/ 80V transients, Burst Mode 60V, 4A DC/DC uModule Regulator 60V, 4A Synchronous Step-Down with Rail-to-Rail Programmable Output 65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Iq 6A DC/DC µModule with PLL, Output Tracking and Margining 6A DC/DC μModule Regulator with Tracking and Frequency Synchronization 6A High Efficiency DC/DC µModule 6A Monolithic Step-Down with Digital Power System Management 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter 6A, Wider 28VIN DC/DC µModule with PLL, Output Tracking and Margining 6A, Wider 28VIN High Efficiency DC/DC µModule 7-Channel Configurable High Power PMIC 700mA Boost, 250mA Buck, 100mA LDO 70uA Quiescent Current, Low Ripple Burst Mode 76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT 7A, PolyPhase Synchronous Step-Down Regulator 8-Channel I2C Programmable, Parallelable 1A Bucks 8-Channel Parallelable 1A Buck DC/DCs 8-Channel Parallelable 1A Buck DC/DCs, /A offers improved efficiency, accuracy and OV pin 8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake Delay 8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to Enable 8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake Delay 800mA Synchronous Step-Down DC/DC with Average Input Current Limit 80V Transient and Short-Circuit Protection, Low Ripple Burst Mode 80uA Iq, LTC3827 Clock Out Pin, Two PGOOD Outputs 80uA Iq, LTC3827-1 No Clock Out Pin, One PGOOD 80μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins 80μA IQ Step-Down Controller, LTC3835-1 Offers Smaller Package 8A DC/DC μModule with Track & Margining, LTM4608A Has More Back Side Pads All N-Channel FETs, No Rsense, LTC3822 Internal Soft Start Battery Charger Pre-Regulator with Adjustable Current Limit Bidirectional PolyPhase Synchronous Buck or Boost Controller Buck Controller with LDO Buck-Boost Vin 4V-60V, Vout 3.3V-20V Burst Mode Bypass Transistor Circuit Footprint = 50mm2 Configurable 4 x 4A DC/DC µModule Regulator Constant Current, Constant Voltage Step-Down Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 Current and Temperature Monitoring Differential Remote Sense and Nonlinear Control Dual 1.4A Buck Dual 1.6A Buck, LT3506 575kHz Switching Frequency Dual 1.6A Buck, LT3506A 1.1MHz Switching Frequency Dual 13A or Single 26A DC/DC μModule Regulator Dual 13A or Single 26A DC/DC μModule Regulator - High Efficiency Dual 13A or Single 26A μModule Regulator with PSM Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On Dual 170μA IQ Buck Controller, LTC3858 CLKOUT, Two PGOOD, Latch Off Dual 170μA IQ Buck Controller, LTC3858-1 One PGOOD, Latch Off Dual 18A or Single 36A DC/DC μModule Regulator Dual 18A or Single 36A µModule Regulator with Digital Power System Management Dual 18A or Single 36A μModule Regulator with 0.8% DC and 3% Transient Accuracy Dual 18A or Single 36A μModule, LTM4630A Offers Higher Light Load Efficiency Dual 1A Buck, 80V OVP, Integrated Boost Diodes Dual 2-Phase Synchronous Controller Dual 2-Phase, No RSENSE Low VIN Synchronous Controller Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5μA Iq Dual 25A or Single 50A DC/DC μModule Regulator Dual 36V, 700mA Step-Down Regulator Dual 3A Buck Dual 3A Buck, 3.6V to 15V Input Voltage Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, SVin Pin Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, V2P5 Output Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, SVin Pin Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, V2P5 Output Dual 4A per Channel Low VIN DC/DC μModule Regulator Dual 4MHz, +/-3A Synchronous Buck for DDR Dual 50μA IQ Buck Controller, LTC3857 CLKOUT, Two PGOOD, Foldback Dual 50μA IQ Buck Controller, LTC3857-1 One PGOOD, Foldback Dual 600mA 15V Monolithic Synchronous Step-Down Dual 600mA Buck, 1.5MHz, LTC3407A Offers Low Ripple Burst Mode Dual 600mA Buck, LTC3419-1 Fixed 1.575/1.8Vout Dual 800mA Buck, 2.25MHz LTC3407-4 has Reduced POR Time Dual 800mA Buck, 2.25MHz, LTC3407-3 Offers Fixed 1.8V and 3.3V Dual 800mA Buck, LTC3407A-2 Offers Low Ripple Burst Mode, 2.25MHz Dual 800mA Step-Down, POR & Watchdog, Burst Mode Dual 8A or Single 16A DC/DC uModule Regulator Dual 8A per Channel Low VIN DC/DC uModule Dual 9A or Single 18A μModule Regulator with PSM Dual Constant Frequency Current Mode Step-Down Dual Fast Step Down Controller with Differential Output Sensing Dual High (35V) and Low (5.5V) Vin Buck, POR & Watchdog Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog Dual Monolithic 300mA Synchronous Step-Down Dual Output 1.4A Buck Dual Output 1.4A Buck, 7V Maximum Input Voltage Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management Dual Output PolyPhase Voltage Mode Step-Down with PSM Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD Dual Output Synchronous 400mA Buck-Boost and 200mA Buck Dual Output Voltage Mode Step-Down Controller Dual Output-Synchronous 1A Buck-Boost and a 600mA Buck Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply Dual Synchronous Buck And One Boost Controller Dual Synchronous Buck Controller, Tracking, Fast Transient Dual Synchronous Controller Dual Synchronous, 3A/1A or 2A/2A Configurable Buck Dual Tracking 2A Buck Dual Tracking 3A Buck, Antiphase Switching, Parallelable Dual Tracking Synchronous 2-Phase DC/DC Dual Ultrathin 2.5A Step-Down DC/DC μModule Regulator Dual, 2-Phase Step-Down Controller with Tracking Dual, 2-Phase Step-Down Switching Controller Dual, 2-Phase Synchronous Step-Down Controller Dual, 2-Phase, Low Value DCR Sensing and Temp Comp Dual, 26Vin, 4A DC/DC uModule Regulator Dual, 550kHz, 2-Phase Synchronous Regulator Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy Dual, Multiphase Controller for Sub-Milliohm DCR Sensing Dual, Multiphase Synchronous Controller with Diff. Remote Sense Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) Dual, Non-Synchronous Step-Down Controller EN55022B Compliant 28VIN, 6A DC/DC µModule EN55022B Compliant 36VIN, 15VOUT, 5A, DC/DC μModule EN55022B Compliant 36Vin, 15Vout, 8A, DC/DC uModule Regulator EN55022B Compliant 36Vin, 200mA, DC/DC µModule Fast 2-Phase, No Rsense with Tracking/Sequencing Fast No Rsense Step-Down with Margining, Tracking and PLL Fast No Rsense, Differential Output Sensing, Tracking and PLL Fast, 2-Phase, Single-Output Step-Down, Differential Output Sensing Fast, Accurate Step-Down DC/DC with Differential Output Sensing Fast, Wide Operating Range No RSENSE Step-Down Controller Fast, Wide Operating Range No Rsense Step-Down Controller Fixed 1.375V Output, All Ceramic Caps Fixed 1.5V Output, All Ceramic Caps Fixed 1.875 Output Fixed 1.8V Output, All Ceramic Caps Fixed Output of 5V Available Fixed Outputs of 1.8V, 2.5V, 3.3V, 5V available Fixed Outputs of 3.3V, 5V Available HV Vin Up To 30V HV Vin Up To 32V HV Vin Up To 60V High Current Quad Output Regulator for TFT LCD Displays High Efficiency, 140V 400mA Step-Down Regulator High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator High Power Step-Down Synchronous Step-Down High Speed Dual, Multiphase Step-Down High Voltage Step-Down With 40uA Quiescent Current High-Voltage Synchronous Current Mode Step-Down I2C Controllable 600mA Buck with Two 50mA LDOs I2C Controllable Buck Regulator I2C Quad Step-Down 2 x 600mA, 2 x 400mA IQ = 5μA, LTC3622 1MHz, LTC3622-2 2.2MHz, -23/25 Fixed Vout 3.3/5V Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch Integrated Boost & Catch Diodes, LT3470A 4V Min Startup, 400mA Iswitch Integrated Buck-Boost For Gate Drive Integrated Catch & Boost Diodes Integrated Power Schottky Diode Intel Compatible, Wide Operating Range, Step-Down with Internal Op Amp LDO Mode for Low Noise Operation LT1934 300mA Output Current LT1934-1 Optimized For < 60mA Output Currents LT3502 1.1MHz, LT3502A 2.2MHz LT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHz LT3686A Version Has 60V OVP and External Sync Option LT3692A Offers Lower tON(MIN), Prog. UVLO, TSSOP-38E Package LT3791A Offers More Accurate Vref LT3791A-5 Offers More Accurate Vref, Fixed 5Vout LT3845A Offers Improved Performance LT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V Options LT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V Options LT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High Fsw LTC1735-1 Offers Power Good Flag LTC1772B Disables Burst Mode LTC3405A Version Uses All Ceramic Caps LTC3410B Disables Burst Mode LTC3417A Offers Improved Channel Matching LTC3417A-1 Offers Power On Reset LTC3417A-2 Offers PGOOD LTC3542-1 Has Fixed 2.8V Output LTC3544B Disables Burst Mode LTC3547B Disables Burst Mode LTC3548A Improved ESD, Burst Mode, 116ms POR Delay LTC3646 Vout 2.0V to 30V LTC3646-1 Vout 0.6V to 15V LTC3676-1 has ±1.5A DDR, VTTR ref LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V LTC3707-SYNC Offers PLL For External Synchronization LTC3727 Vout 0.8V to 14V, Latch Off, 180ns Min On Time LTC3727-1 Vout 0.8V to 14V, No Latch Off, 180ns Min On Time LTC3727A-1 Vout 0.8V to 14V, No Latch Off, 120ns Min On Time LTC3736 204mV Vsense Max, 1.5% Accurate Vref, Burst Mode LTC3736-1 204mV Vsense Max, Spread Spectrum, No Ext. Synchronization LTC3736-2 345mV Vsense Max, 1% Accurate Vref LTC3801B Disables Burst Mode LTC3810 Vin 6.2V to 100V, 10V Driver Voltage, Tracking, External Synchronization LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization LTC3822-1 Selectable Continuous/Pulse Skip/Burst Mode, Tracking, PLL, PGOOD LTC3830-1 Replaces SHDN With Soft-Start (SS) Pin LTC3832-1 Does Not Offer Current Limit, Frequency Adjust, Shutdown LTC3838-1 Dual Differential Output Sensing LTC3838-2 Ext. Reference, Dual Differential Output Sensing LTC3850-1 Replaces ILIM With EXTVCC LTC3850-2 Same Function as LTC3850-1, Different Pinout LTC3858-2 OVP Crowbar and Short Circuit Latch-Off Disabled LTC3890 Adj. Current Limit, Multi-Phase, Current Limit Foldback LTC3890-1 No Multi-Phase, Current Limit Foldback, Forced Continuous LTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPIC LTC3890-3 Pulse Skipping, Can Make Boost/SEPIC LTM4601AHV Wider 28Vin, Has More Back Side Pads LTM4601HV Offers Wider 28VIN LTM4650-1 - Dual 25A or Single 50A μModule Regulator with 3% Transient Accuracy Low IQ, 38V Synchronous Boost+Buck Controller Low IQ, 60V Synchronous Boost+Buck Controller Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability Low Input Voltage, Synchronous Step-Down Controller Low Q Current, 1.5% Accurate Vref Low Ripple Burst Mode Low Ripple Burst Mode, IQ<50μA Low VIN 20A DC/DC μModule Step-Down Regulator Low VIN, 10A Step-Down µModule Regulator Low Vin Step Down Controller Low Vin, Adjustable or Fixed 2.5Vout Mobile VRM Monolithic 400mA Buck Regulator with Dual 150mA LDOs Negative Input Synchronous Multi-Topology DC/DC Controller No RSENSE with SMBus Programming No RSENSE, 100% Duty Cycle, LTC3772 Offers Burst Mode No Rsense No Rsense, 100% Duty Cycle, LTC3772B Disables Burst Mode No Rsense, LTC3809 PLL, PGOOD, Spread Spectrum For Low EMI No Rsense, LTC3809-1 Offers Tracking Optional Rsense, Output Tracking Optional Rsense, PLL, Spread Spectrum For Low EMI, Tracking, Power Good PLL, LTC3851A Adjustable Current Limit PLL, LTC3851A-1 PGOOD Pin POR and Watchdog Timer POR and Watchdog Timer, 5V Fixed Output Parallelable 20VIN, 0.6V to 5V VOUT, 15A, DC/DC μModule Pin Selectable Outputs, LTC3865 Adjustable Current Limit Pin Selectable Outputs, LTC3865 Two PGOOD, No Adjustable Current Limit PolyPhase Operation Up to 12 Phases PolyPhase Step-Down Slave Controller for Digital Power System Management PolyPhase Up To 12 Phases, LTC3729L-6 Offers 0.6V Reference, 30Vin Max Power Good Output Voltage Monitor (LTC1778) Programmable Current Limit Programmable Current Limit, HV Vin Up To 60V Programmable Current Limit, -5 Fixed 5Vout Programmable Current Limit, HV Vin Up To 60V Programmable di/dt Limit for Low Noise Applications Provides 5V for N-CH MOSFET Gate Drive Quad 1A Buck, On-Chip Boost Allows 100% Duty Cycle Quad Monolithic Step-Down (2 HV Buck 2.5A/1.5A, 2 LV Buck 1.8A/1.8A) Quad Multiphase Step-Down Voltage Mode, /-1 Lower Current Sense Amp Gain Quad Step-Down: 300mA, 200mA, 200mA, 100mA SC70 300mA Synchronous Buck SO-8 N-Channel Switching Regulator Controller Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1) Selectable Burst Mode Operation Selectable Output Voltage Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode Single Phase VRM8.5 Current Mode Step-Down Controller Single Phase, Digital Power System Management Single Resistor Sets VOUT, VOUT Down To Zero Volts Single-Phase Wide VIN Range DC/DC Controller for Intel IMVP-6/IMVP-6.5 CPUs Single-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs Slave Controller for LTC3880/LTC3883 with PSM Slave Controller with Sub-Milliohm DCR Sensing Small Footprint, Wide Vin Range Synchronous Step-Down Controller Small package, high frequency Spread Spectrum Step-Down Silent Switcher, LT8640 Pulse Skipping, /-1 Forced Continuous Sub Milliohm DCR Sensing Synchronous Step-Down Controller, LDO Controller Synchronous, 100% Duty Cycle Synchronous, 100% Duty Cycle, LT1701B Has No Burst Mode Synchronous, 100% Duty Cycle, 96% Efficiency Synchronous, Integrated ByPass MOSFET Tracking, 100% Duty Cycle Transient Protection to 60V, Low Ripple Burst Mode Transient Protection to 62V, Low Ripple Burst Mode Operation Triple 10A Step-Down DC/DC μModule Regulator Triple 42V, 2.5A, 1.8A, 1.5A Monolithic Synchronous Step-Down Triple 5A/5A/4A Step-Down DC/DC μModule Regulator Triple 800mA Synchronous Step-Down Regulator Triple Buck Regulator with 1.2A and Two 600mA Outputs Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode Triple Output 3A Buck, 2A Buck, 1.5A Inverting/Boost Triple Output Synchronous Tracking 3-Phase Buck Triple Output, Low Voltage DC/DC uModule Regulator Triple Output, Multiphase Synchronous Buck Controller Triple Step-Down (2.4A & Two 1.5A), LDO Controller Triple Step-Down (2.7A & Two 1.8A), LDO, Improved Iout Triple Step-Down (2A, 1A, 1A) with 100% Duty Cycle USB 5V 2.5A Output, Cable Drop Compensation USB 5V, 2.5A Output, 35V Input Buck with Cable Drop Compensation Ultralow 2.8μA IQ, Low Ripple Burst Mode Ultralow 3.4μA IQ, Low Ripple Burst Mode Ultralow Noise EMC Compliant 36V, 1A DC/DC uModule Regulator Ultralow Noise EMC Compliant 36V, 2A DC/DC uModule Ultralow Noise EMC Compliant 36VIN, 3A DC/DC μModule Regulator Ultralow Power 15mA Synchronous Step-Down Ultralow Vin, 15A DC/DC uModule Regulator Ultrathin 20VIN, 3A Step-Down DC/DC μModule Regulator Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator Ultrathin Quad μModule Regulator with Configurable 3A Output Array Ultrathin, Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory VRM 8.4 VRM 8.5 VRM 9.0 Valley Mode, No Rsense Vin 4.35V to 60V, 5.5V Driver Voltage Voltage Mode DC/DC Controller Wide Input Voltage Range, Burst Mode Wide Operating Range, No RSENSE Step-Down Wide Vin, Burst Mode ±6A Monolithic Synchronous Step-Down for DDR	Boost Buck Buck-Boost Flyback Inverting Sepic Zeta	1.2 1.375 1.4125 1.5 1.55 1.6 1.708 1.75 1.8 1.825 1.85 1.87 1.875 2 2.05 2.5 3.3 3.5 3.96 4.365 4.45 4.455 5 5.2 5.25 5.3 5.4 5.45 5.5 6 6.1 7 7.28 8.5 9.8 10 12 12.5 12.9 13 13.5 13.8 14 14.5 14.52 14.7 14.85 15 16 16.2 17 17.82 18 19.8 20 20.64 21.5 22 23.25 23.75 23.875 24 24.25 25 25.8 27 27.52 28 28.8 30 30.4 31.32 31.68 32 32.4 33.84 33.97 34 34.2 34.92 35 35.2 35.28 36 37 38.6 38.8 39.4 39.7 40 40.74 40.97 41.4 41.5 41.58 41.6 41.8 41.9 42 45 48 50 51 54 55 55.8 57.42 58.8 59.4 59.5 60 64 64.75 65 76 80 93 100 140 150	0 0.25 0.5 0.6 0.66 0.67 0.75 0.8 0.83 0.875 1 1.2 1.23 1.24 1.25 1.3 1.48 1.5 1.6 1.7 1.875 1.9 2 2.1 2.23 2.3 2.4 2.5 2.9 3 3.75 4 5	- Boost Buck Buck-Boost Flyback Inverting LDO Sepic Zeta	0 0.01 0.05 0.1 0.15 0.2 0.3 0.4 0.6 0.7 0.8 1 1.1 1.2 1.4 1.5 1.6 1.8 2 2.5 3 3.5 4 5 8 9 10 13 15 18 20 25 30 40	0 0.25 0.4 0.425 0.5 0.6 0.628 0.75 0.789 0.79 0.8 0.85 1 1.2 1.25 1.5 1.575 1.8 2.8 3.3	0 0.8 1.2 1.25 1.5 1.575 1.8 2 2.5 3.3 4 4.1 5 5.25 5.3 5.432 5.45 5.5 10 13.5 13.8 14 16 17 24 24.2 32.4 34 35.2 36 38.6 40 41.4 41.8 42 50 59.4	- Boost Buck Inverting, Boost LDO	0 0.01 0.02 0.05 0.15 0.2 0.3 0.4 0.5 0.6 0.8 1 1.1 1.2 1.5 1.8 2 3 4 10 25 30	0 0.25 0.4 0.425 0.6 0.75 0.8 0.85 1 1.2 1.25 2.5 2.8	0 1.25 2.5 2.6 2.8 3.3 5 5.432 5.45 5.5 10 13.5 16 24 32.4 36 38.6 40 60	- Buck Buck-Boost Inverting LDO	0 0.1 0.4 0.5 1 1.2 1.5 2 3 4 30	- LTpowerCAD File LTpowerCAD Model LTpowerPlay LTspice File LTspice Model Linduino File	- DC059A-A DC059A-B DC059A-C DC074A-A DC074A-B DC074A-C DC084B-A DC084B-B DC1008A DC1013A DC1014A DC1015A DC1021A DC1023A DC1025A DC1035A DC1037A DC1040A-A DC1040A-B DC1041A-A DC1041A-B DC1043A-A DC1043A-B DC1043A-C DC1050A DC1060A DC1062A DC1069A DC1072B DC1081A DC1083A-A DC1083A-B DC1084A-A DC1084A-B DC1086A DC1087A DC1089B DC1091A DC1092A DC1105A DC1106A DC1107A DC1118A-A DC1118A-B DC1118A-C DC1122A DC1123A DC1126A DC1128A DC1129A DC1149A DC1157A DC1158A DC1159A DC1161B DC1167A DC1168A DC1176A DC1177A DC1180A DC1184A DC1185A-A DC1185B-A DC1185B-B DC1188A DC1193A-A DC1193A-B DC1194A DC1195A DC1200A DC1206A DC1207A DC1212A-A DC1212A-B DC1215A DC1221A DC1221B DC1222A DC1231A-A DC1231A-B DC1232A DC1235A DC1238B DC1244A DC1245A DC1248A DC1254A DC1261A DC1270A DC1271A DC1272A DC1273A DC1277A DC1289A DC1290A-A DC1290A-B DC1292A DC1293A DC1295B DC1297B DC1307B DC1310A DC1312A DC1313A DC1316A DC1318A DC1320A-A DC1320A-B DC1323A DC1324A DC1325A DC1326A DC1336A DC1340A DC1343A DC1344A DC1345A DC1346A DC1347B DC1349A DC1352A-A DC1352A-B DC1353A DC1359A DC1367A DC1379B DC1381A-A DC1381A-B DC1382A DC1385A DC1386B DC1392A DC1394A DC1395A DC1400A DC1403A DC1414A DC1414B-B DC1419A DC1428A DC1429A DC1432A-A DC1432A-B DC1435A DC1439A DC1441A DC1442A DC1445A DC1450A DC1453A DC1454A DC1458A DC1460A DC1461A DC1467A DC1471A DC1472A DC1476A DC1479A DC1480A DC1487A DC1489A-A DC1489A-B DC1498A DC1499A DC1507A DC1510A-A DC1510A-B DC1516A-A DC1516A-B DC1519A DC1520A DC1526A DC1527A DC1530A DC1537A DC1540B DC1541A-A DC1543A DC1558A DC1566A DC1570A-A DC1570A-B DC1572A DC1574A DC1578A-A DC1578A-B DC1580A DC1586A DC1588A DC1590B-A DC1590B-B DC1596A DC1597A DC1602A DC1607A DC1610A DC1611A DC1617A-A DC1617A-B DC1619A DC1623A DC1626A-A DC1626A-B DC162B-B DC1632A DC1640A-A DC1640A-B DC1647A DC164A DC1658A-A DC1658A-B DC1663A DC1667A DC1668B-A DC1668B-C DC1669A DC1672A DC1675A DC1677A DC1695B DC1696A DC1700A DC1707A DC1709A DC1722A DC1723A DC1724A DC1726A DC1727A DC1730A DC1731A-A DC1731A-B DC1736A DC1738A DC1740A-A DC1740A-B DC1743A DC1749A DC1749B DC1750A DC1753A-A DC1753B-A DC1753B-B DC1754A DC1755A DC1759A DC1768A DC1771A DC1778B-A DC1780A-A DC1780A-B DC1780A-C DC1781A DC1798A-A DC1798A-B DC1801A-A DC1801A-B DC1807A-A DC1807A-B DC1808B-A DC1808B-B DC1811B-A DC1811B-B DC1811B-KIT DC1818A DC1820A-A DC1820A-B DC1822A DC1829A DC1831A DC1832A DC1847A DC1848A DC1854A DC1856A-A DC1856B-B DC1863A DC1864A DC1866A DC1869A DC1872A DC1877A DC187A-A DC187A-B DC1883A DC1889A DC188A-A DC188A-B DC1892A DC1893A DC1895A DC1896A DC1897B DC1898A DC1900A DC1901A DC1905A DC1909A DC1921A DC1928A DC1934A DC1936A DC1939A DC1940A DC1949A DC1953A DC195A DC1962C DC1962C-KIT DC1973A DC1976A-A DC1976A-B DC1980A DC1989B-A DC1989B-B DC1989B-C DC1992A DC1997A-A DC1997A-B DC1998A DC2000A DC2002A DC2003A DC2004A DC2005A DC2007A-A DC2007A-B DC2007A-C DC2008A DC2010A DC2011A DC2012A DC2019B DC204A-A DC204A-B DC2052A DC2053A DC2055A DC2056A DC2057A DC2065A DC2066A DC2081A-A DC2081A-B DC2084A DC2087A DC2088A DC2089A-A DC2089A-B DC2105A-A DC2105A-B DC2106B-B DC2110A DC2111A-A DC2111A-B DC2113A DC2117A DC2121A DC2122A DC2125A DC2131A DC2132A DC2139A DC2141A DC2142A DC2143A-A DC2143A-B DC2143A-C DC2147A DC2148A DC2152A DC2155A-A DC2155A-B DC2157A DC2164A-A DC2164A-B DC2164A-C DC2165A DC2166A DC2169A DC2171A-A DC2171A-B DC2172A DC2174A-A DC2174A-B DC2182A DC2190A-A DC2190A-B DC2194A DC2195A DC2195B-A DC2202A DC2204A DC2215A DC2221A DC2225A DC2229A-A DC2229A-B DC222A DC2230A-A DC2230A-B DC2236A-A DC2236A-B DC2237A DC2243A DC2249A DC2252A-A DC2252A-B DC2263A-A DC2263A-B DC2268A-B DC2268A-E DC2269A-A DC2277A DC2283A DC2291A DC2298A DC2299A-A DC2299A-B DC2311A DC2312A-A DC2312A-B DC232A DC2341A DC2346A DC2348A-A DC2348A-B DC2359A DC2367A DC2373A DC2378A-A DC2378A-B DC2380A-A DC2380A-B DC2380A-C DC2394A DC2416A DC2422A-A DC2422A-B DC2422A-C DC2428A DC242A DC2434A DC2435A-A DC2435A-B DC2435A-C DC2440A DC2453A DC2454A DC2455A-A DC2455A-B DC2455A-C DC2458A DC2479A-A DC2479A-B DC247A DC2481A-A DC2481A-B DC2493A DC2504A DC252A DC257A DC267A DC270A DC275A DC279A-B DC289A DC290A-A DC290A-B DC292A DC292B-A DC292B-B DC292B-C DC292B-D DC295B DC302A DC309A DC311A DC324A DC326B DC326C DC337A DC348A DC355A DC356A DC357A-A DC357A-B DC371A DC376A DC377B-A DC377B-B DC378A DC385A DC386A DC387A DC389A-A DC389A-B DC389A-C DC392A-B DC392A-C DC412A DC413A DC419A DC423B DC424A DC431A DC432A DC432B DC436A DC438A DC440A DC447A DC449A-A DC449A-B DC455A DC457B DC463A DC469A DC469B DC471A DC473A DC474A DC475A DC476A DC480A-A DC480A-B DC480A-C DC480A-D DC480A-E DC480A-F DC481A DC483A DC493A DC500A-B DC500A-C DC501A DC502A DC509B DC519A DC527A DC529A-B DC538A DC542A DC544A DC549A DC556A DC558A DC560A DC561A-A DC561A-B DC613A DC614A DC620A DC621A DC623A DC639A DC645A DC648A DC652A DC653A DC662A DC663A DC664A DC667A DC697A DC698A DC716B DC720A DC721A-A DC721A-B DC725A DC736A DC767A DC768A DC769A DC774A DC785A DC793A DC802A DC803A DC823B-A DC823B-B DC825A DC828A DC836A DC840A DC857A DC868A DC870A-A DC870A-B DC882A DC884A DC893A DC897A DC898A-A DC898A-B DC899A DC908A DC913A DC922A DC924A DC927A DC947A DC952A DC958A DC960A DC964A DC965A DC967B DC970A-A DC970A-B DC971A DC972A DC974A DC977A DC980A/B DC992A DC993A	no yes	no yes	1992-11-19 1993-11-10 1995-04-14 1998-02-20 1998-07-20 1998-08-28 1998-08-31 1998-09-16 1998-10-12 1999-01-15 1999-02-12 1999-02-25 1999-04-30 1999-06-17 1999-07-12 1999-09-29 1999-10-04 1999-11-01 2000-01-05 2000-02-07 2000-02-28 2000-03-23 2000-04-10 2000-04-11 2000-05-03 2000-05-18 2000-07-28 2000-08-24 2000-09-14 2000-10-26 2000-10-30 2000-11-14 2000-12-11 2001-02-25 2001-02-27 2001-03-27 2001-04-27 2001-05-02 2001-06-06 2001-07-24 2001-09-05 2001-09-19 2001-09-25 2001-11-26 2001-12-03 2002-01-04 2002-01-11 2002-01-23 2002-02-01 2002-02-20 2002-02-21 2002-04-01 2002-04-05 2002-05-21 2002-05-23 2002-06-10 2002-06-24 2002-07-11 2002-07-17 2002-08-19 2002-10-07 2002-12-01 2002-12-03 2003-02-10 2003-03-27 2003-04-18 2003-06-18 2003-06-20 2003-08-01 2003-08-15 2003-09-30 2003-10-07 2003-12-11 2003-12-23 2003-12-24 2004-01-13 2004-03-09 2004-03-16 2004-04-25 2004-05-25 2004-06-03 2004-06-22 2004-06-30 2004-08-13 2004-08-14 2004-12-06 2004-12-21 2004-12-28 2005-01-06 2005-03-04 2005-03-08 2005-03-18 2005-03-30 2005-04-12 2005-05-05 2005-05-10 2005-05-17 2005-06-17 2005-06-24 2005-07-29 2005-08-22 2005-09-22 2005-09-28 2005-11-10 2005-12-15 2005-12-19 2006-03-09 2006-04-12 2006-05-26 2006-06-01 2006-06-29 2006-08-28 2006-09-12 2006-09-13 2006-09-21 2006-10-04 2006-10-12 2006-10-20 2006-10-25 2006-11-03 2006-11-14 2006-11-29 2006-12-05 2006-12-14 2006-12-19 2006-12-22 2007-01-22 2007-02-06 2007-02-13 2007-03-06 2007-03-19 2007-04-13 2007-04-17 2007-04-19 2007-04-26 2007-04-30 2007-05-21 2007-05-26 2007-06-06 2007-06-14 2007-06-18 2007-06-20 2007-07-06 2007-07-13 2007-07-30 2007-07-31 2007-08-23 2007-08-27 2007-09-18 2007-10-03 2007-10-12 2007-10-29 2007-11-16 2007-11-26 2007-12-04 2008-01-07 2008-01-08 2008-01-18 2008-01-23 2008-02-04 2008-02-12 2008-04-11 2008-05-02 2008-05-08 2008-05-13 2008-06-11 2008-07-22 2008-07-29 2008-08-06 2008-08-08 2008-08-18 2008-08-19 2008-09-05 2008-09-18 2008-10-08 2008-11-03 2008-12-15 2008-12-17 2009-01-05 2009-01-07 2009-01-08 2009-01-15 2009-01-19 2009-01-22 2009-02-10 2009-03-10 2009-04-28 2009-05-08 2009-07-08 2009-07-20 2009-07-21 2009-07-28 2009-07-29 2009-07-30 2009-07-31 2009-08-05 2009-08-13 2009-08-26 2009-09-10 2009-09-16 2009-09-22 2009-10-07 2009-10-13 2009-10-21 2009-10-26 2009-10-30 2009-11-04 2009-11-13 2009-12-07 2010-01-19 2010-01-21 2010-01-27 2010-02-02 2010-02-05 2010-02-16 2010-02-25 2010-03-09 2010-04-01 2010-04-21 2010-04-26 2010-05-13 2010-05-26 2010-06-03 2010-07-09 2010-07-20 2010-08-04 2010-08-16 2010-08-30 2010-10-15 2010-10-18 2010-10-25 2010-10-29 2010-11-02 2010-11-08 2010-11-24 2011-01-20 2011-01-25 2011-02-03 2011-02-07 2011-04-25 2011-05-02 2011-06-20 2011-06-27 2011-07-15 2011-07-26 2011-09-27 2011-10-12 2011-10-28 2011-11-04 2011-12-01 2011-12-13 2011-12-20 2012-01-16 2012-01-25 2012-01-26 2012-02-21 2012-03-19 2012-03-21 2012-04-02 2012-05-09 2012-05-18 2012-05-22 2012-06-14 2012-07-02 2012-07-06 2012-07-13 2012-07-18 2012-08-13 2012-08-16 2012-09-25 2012-09-28 2012-10-09 2012-10-15 2012-10-23 2012-11-13 2012-11-16 2012-12-18 2013-01-03 2013-01-23 2013-01-24 2013-02-12 2013-02-14 2013-02-27 2013-03-19 2013-04-15 2013-04-25 2013-04-29 2013-05-06 2013-05-10 2013-05-29 2013-06-18 2013-07-02 2013-07-09 2013-07-16 2013-07-31 2013-08-05 2013-08-07 2013-08-22 2013-10-16 2013-10-18 2013-11-27 2013-12-03 2013-12-06 2013-12-10 2013-12-20 2014-01-15 2014-02-03 2014-02-10 2014-03-03 2014-05-19 2014-06-03 2014-07-29 2014-08-11 2014-08-12 2014-09-23 2014-10-07 2014-10-16 2014-10-24 2014-11-10 2014-11-18 2014-11-26 2014-12-02 2014-12-09 2014-12-31 2015-01-09 2015-02-02 2015-02-11 2015-03-16 2015-04-01 2015-04-13 2015-05-12 2015-05-15 2015-05-27 2015-06-09 2015-06-26 2015-07-13 2015-07-20 2015-07-27 2015-09-28 2015-10-08 2015-10-13 2015-10-23 2015-11-10 2015-12-18 2016-01-13 2016-01-25 2016-02-03 2016-02-10 2016-02-22 2016-03-16 2016-03-23 2016-03-24 2016-03-25 2016-03-28 2016-04-01 2016-04-04 2016-05-11 2016-06-15 2016-07-27 2016-08-01 2016-08-04 2016-09-01 2016-09-02 2016-09-12 2016-09-21 2016-10-10 2016-10-27 2016-11-01 2017-01-20	$1.44 (LTC3549EDCB) $1.55 (LTC3822EDD) $1.56 (LTC3410BESC6-1.2) $1.56 (LTC3410ESC6-1.2) $1.56 (LTC3410ESC6-1.875) $1.60 (LTC3542EDC) $1.60 (LTC3563EDC) $1.65 (LTC3854EDDB) $1.67 (LTC3405AES6) $1.67 (LTC3405AES6-1.375) $1.67 (LTC3405AES6-1.5) $1.67 (LTC3405AES6-1.8) $1.71 (LTC3851AEGN) $1.71 (LTC3851AEMSE-1) $1.71 (LTC3878EGN) $1.75 (LTC3561AEDD) $1.75 (LTC3822EDD-1) $1.76 (LTC3879EMSE) $1.79 (LTC3775EMSE) $1.81 (LTC1772CS6) $1.83 (LTC3406ABES5) $1.83 (LTC3406ABES5-2) $1.83 (LTC3406AES5) $1.85 (LTC1622CS8) $1.89 (LTC3541EDD) $1.89 (LTC3541EDD-1) $1.89 (LTC3541EDD-2) $1.89 (LTC3541EDD-3) $1.90 (LTC3408EDD) $1.90 (LTC3560ES6) $1.91 (LTC1772BES6) $1.91 (LTC3772BEDDB) $1.91 (LTC3772EDDB) $1.95 (LT1933ES6) $1.95 (LT3502AEDC) $1.95 (LT3740EDHC) $1.95 (LTC3419EDD-1) $1.95 (LTC3447EDD) $1.95 (LTC3543EDCB) $1.95 (LTC3547BEDDB-1) $1.95 (LTC3547EDDB-1) $1.95 (LTC3564EDCB) $1.95 (LTC3620EDC-1) $1.95 (LTC3670EDDB) $1.95 (LTC3672BEDC-1) $1.95 (LTC3672BEDC-2) $1.95 (LTC3824EMSE) $1.95 (LTC3852EUDD) $1.96 (LTC1779ES6) $10.95 (LTM8032EV) $11.30 (LTM4608AEV) $11.30 (LTM4618EV) $11.30 (LTM8003IY-3.3) $11.95 (LTM4602EV) $11.95 (LTM8033EV) $12.58 (LTM8026EV) $12.95 (LTM4603EV-1) $125.00 (LT8610AXMSE) $13.05 (LTM4649EY) $13.17 (LTM8052AEV) $13.17 (LTM8052EV) $13.25 (LTM4648EY) $14.00 (LTM8050EY) $14.20 (LTM8028EY) $14.58 (LTM4602HVEV) $14.70 (LTM4600EV) $15.50 (LTM4614EV) $15.95 (LTM4601EV-1) $16.00 (LTM4642EY) $16.40 (LTM4601AEV-1) $16.47 (LTM4603HVEV) $16.50 (LTM4606EV) $16.50 (LTM8027EV) $16.50 (LTM8064EY) $16.75 (LTM4619EV) $17.20 (LTM4615EV) $17.40 (LTM8001EY) $17.99 (LTM4627EV) $18.00 (LTM4600HVEV) $19.45 (LTM4611EV) $19.45 (LTM4616EV) $19.45 (LTM4639EY) $19.89 (LTM4612EV) $19.90 (LTM4628EV) $19.90 (LTM4643EV) $2.00 (LTC1701BES5) $2.00 (LTC1701ES5) $2.00 (LTC3411AEDD) $2.00 (LTC3565EDD) $2.01 (LT1616ES6) $2.01 (LTC3406BES5-1.2) $2.01 (LTC3406ES5-1.2) $2.01 (LTC3406ES5-1.5) $2.01 (LTC3406ES5-1.8) $2.01 (LTC3801BES6) $2.01 (LTC3801ES6) $2.05 (LTC1627CS8) $2.05 (LTC1707CS8) $2.05 (LTC3448EDD) $2.06 (LTC3864EDE) $2.10 (LTC3403EDD) $2.10 (LTC3606BEDD) $2.15 (LTC3409EDD) $2.25 (LT3437EDD) $2.25 (LT3503EDCB) $2.25 (LT3645EUD) $2.25 (LT8608EMSE) $2.25 (LTC3619BEDD) $2.25 (LTC3619EDD) $2.26 (LT1934EDCB) $2.26 (LT1934EDCB-1) $2.30 (LT3742EUF) $2.30 (LTC3601EMSE) $2.30 (LTC3807EUDC) $2.35 (LT3970EDDB-3.3) $2.35 (LTC3607EUD) $2.35 (LTC3700EMS) $2.35 (LTC3870EUF-1) $2.35 (LTC3870EUFD) $2.36 (LT3470EDDB) $2.37 (LTC3409AEDD) $2.40 (LT3505EDD) $2.40 (LT8609BEMSE) $2.40 (LTC3850EGN-1) $2.45 (LTC3103EDD) $2.45 (LTC3445EUF) $2.45 (LTC3632EDD) $2.46 (LT3470AEDDB) $2.47 (LTC3874EUFD) $2.50 (LT1776CN8) $2.50 (LT3653EDCB) $2.50 (LT3663EDCB-3.3) $2.50 (LT3686AEDD) $2.50 (LT3686EDD) $2.50 (LTC1773EMS) $2.50 (LTC3522EUD) $2.50 (LTC3809EDD) $2.50 (LTC3809EDD-1) $2.50 (LTC3833EUDC) $2.55 (LT3667EMSE) $2.55 (LT3668EMSE) $2.55 (LT3990EDD) $2.55 (LTC3621EMS8E-25) $2.55 (LTC3850IGN-2) $2.59 (LTC3860EUH) $2.59 (LTC3868EGN-1) $2.60 (LT1676CN8) $2.60 (LTC1878EMS8) $2.60 (LTC3407AEDD) $2.60 (LTC3548AEDD) $2.60 (LTC3548EDD-1) $2.60 (LTC3548EDD-2) $2.60 (LTC3808EGN) $2.65 (LT1777CS) $2.65 (LTC1771ES8) $2.65 (LTC3642EDD-3.3) $2.65 (LTC3865EUH) $2.65 (LTC3865EUH-1) $2.65 (LTC3867EUF) $2.65 (LTC3869EUF) $2.70 (LT1940LEFE) $2.70 (LTC1778EGN) $2.70 (LTC3104EDE) $2.70 (LTC3404EMS8) $2.71 (LT3493EDCB) $2.71 (LT3493EDCB-3) $2.71 (LTC3866EUF) $2.71 (LTC3868EUH) $2.75 (LT1936EMS8E) $2.75 (LT1938EDD) $2.75 (LT3697EMSE) $2.75 (LT3971EDD) $2.75 (LT3971EDD-3.3) $2.75 (LT3971EDD-5) $2.75 (LT3973EDD-3.3) $2.75 (LTC3446EDE) $2.75 (LTC3823EGN) $2.75 (LTC3836EGN) $2.76 (LTC3861EUH-1) $2.80 (LTC1753CSW) $2.80 (LTC3600EDD) $2.85 (LTC3646EDE) $2.85 (LTC3646EDE-1) $2.88 (LTC3861EUHE) $2.90 (LTC1877EMS8) $2.93 (LTC3417AEDHC-1) $2.93 (LTC3417AEDHC-2) $2.95 (LT1767EMS8-1.8) $2.95 (LT1912EDD) $2.95 (LT3506AEDHD) $2.95 (LT3506EDHD) $2.95 (LT3509EDE) $2.95 (LT3570EUF) $2.95 (LT3682EDD) $2.95 (LT3684EDD) $2.95 (LT3991EDD) $2.95 (LTC3388EDD-1) $2.95 (LTC3407AEDD-2) $2.95 (LTC3407EDD-3) $2.95 (LTC3407EDD-4) $2.95 (LTC3544BEUD) $2.95 (LTC3544EUD) $2.95 (LTC3568EDD) $2.95 (LTC3624EMSE) $2.95 (LTC3631EDD-3.3) $2.95 (LTC3774EUHE) $2.95 (LTC3832-1ES8) $20.15 (LTM4601HVEV) $20.40 (LTM4601AHVEV) $22.10 (LTM4637EV) $22.85 (LTM4644EY-1) $24.00 (LTM4675EY) $24.40 (LTM4613EV) $24.88 (LTM4631EV) $25.95 (LTM4641EY) $29.70 (LTM4647EY) $29.99 (LTM4620EV) $3.05 (LT1939EDD) $3.05 (LT3685EDD) $3.05 (LTC3714EG) $3.05 (LTC3720EGN) $3.05 (LTC3734EUH) $3.05 (LTC3830-1ES8) $3.05 (LTC3830ES8) $3.10 (LT3724EFE) $3.10 (LT3800EFE) $3.10 (LT3844EFE) $3.10 (LT3975EMSE) $3.10 (LTC1735CS) $3.10 (LTC1735CS-1) $3.10 (LTC3100EUD) $3.10 (LTC3545EUD-1) $3.10 (LTC3569EUD) $3.10 (LTC3612EUDC) $3.10 (LTC3703EGN) $3.10 (LTC3703EGN-5) $3.10 (LTC3832EGN) $3.18 (LTC3838EUHF) $3.18 (LTC3838EUHF-1) $3.18 (LTC3838EUHF-2) $3.18 (LTC3839EUH) $3.18 (LTC3855EUJ) $3.18 (LTC3856EUH) $3.20 (LT1375CS8) $3.20 (LT1376CS8) $3.20 (LT3689EUD) $3.20 (LT3689EUD-5) $3.20 (LTC3630EDHC) $3.20 (LTC3637EDHC) $3.25 (LT3433EFE) $3.25 (LT3481EDD) $3.25 (LT3500EDD) $3.25 (LT3510EFE) $3.25 (LT3695EMSE-3.3) $3.25 (LTC3562EUD) $3.25 (LTC3603EMSE) $3.25 (LTC3604EMSE) $3.25 (LTC3812EFE-5) $3.25 (LTC3816EUHF) $3.30 (LTC1874EGN) $3.30 (LTC3630AEDHC) $3.35 (LT3508EUF) $3.35 (LT3971AIMSE) $3.35 (LT3971AIMSE-5) $3.35 (LTC3778EF) $3.37 (LTC3417AIDHC-1) $3.38 (LTC3810EUH-5) $3.40 (LT1076CT) $3.40 (LT1076CT-5) $3.40 (LTC3701EGN) $3.40 (LTC3835EDHC-1) $3.45 (LT3480EDD) $3.45 (LTC3412AEFE) $3.45 (LTC3614EUDD) $3.45 (LTC3626EUDC) $3.47 (LTC3875EUJ) $3.47 (LTC3891EUDC) $3.50 (LT1375HVCS8) $3.50 (LT1376HVCS8) $3.50 (LT1976BEFE) $3.50 (LT3501EFE) $3.50 (LT3504EUFD) $3.50 (LT3514EUFD) $3.50 (LT3640EUFD) $3.50 (LTC1174CN8-3.3) $3.50 (LTC1624CS8) $3.50 (LTC1736CG) $3.50 (LTC1875EGN) $3.50 (LTC3520EUF) $3.50 (LTC3711EGN) $3.50 (LTC3810EG) $3.53 (LTC3853EUJ) $3.55 (LT3980EDE) $3.55 (LT3995EMSE) $3.55 (LT8610EMSE) $3.55 (LT8697EUDD) $3.55 (LTC3770EG) $3.55 (LTC3835EFE) $3.56 (LT3845AEFE) $3.60 (LT3688EUF) $3.60 (LT8630EFE) $3.60 (LT8631EFE) $3.60 (LTC1879EGN) $3.65 (LT1766EGN-5) $3.65 (LT1913EDD) $3.65 (LT1956EGN-5) $3.65 (LT3641EUFD) $3.65 (LT3681EDE) $3.65 (LT3840EUFE) $3.65 (LT3988EMSE) $3.65 (LT8709EFE) $3.65 (LTC3638EMSE) $3.65 (LTC3639EMSE) $3.65 (LTC3737EGN) $3.69 (LTC3834EDHC-1) $3.70 (LT1940EFE) $3.71 (LTC3829EUHF) $3.75 (LT3976EMSE) $3.75 (LT8471EFE) $3.75 (LT8610ABEMSE-3.3) $3.75 (LT8610ACEMSE-1) $3.75 (LT8610AEMSE-3.3) $3.75 (LT8620EMSE) $3.75 (LTC1265CS-3.3) $3.75 (LTC3546EUFD) $3.75 (LTC3622EDE-2) $3.75 (LTC3811EG) $3.80 (LT8611EUDD) $3.80 (LTC3370EUH) $3.80 (LTC3616EUDD) $3.80 (LTC3617EUDD) $3.80 (LTC3736EGN) $3.80 (LTC3736EGN-2) $3.80 (LTC7138EMSE) $3.85 (LT3693EDD) $3.85 (LT3694EUFD-1) $3.88 (LTC3834EFE) $3.88 (LTC3857EGN-1) $3.88 (LTC3858EGN-1) $3.94 (LTC3877EUK) $3.95 (LT3741EUF-1) $3.95 (LTC3615EUF-1) $3.95 (LTC3623EUDD) $3.95 (LTC3773EG) $31.28 (LTM4620AEV) $33.55 (LTM4676EY) $33.95 (LTM4676AEY) $35.05 (LTM4630EV) $35.95 (LTM4633EY) $35.95 (LTM4634EY) $36.05 (LTM4630EY-1B) $36.30 (LTM4630AEV) $38.85 (LTM4636EY) $39.60 (LTM4677EY) $4.00 (LT1977EFE) $4.00 (LTC1174HVCN8-3.3) $4.00 (LTC3602EUF) $4.00 (LTC3857EUH) $4.00 (LTC3858EUH) $4.00 (LTC3858EUH-2) $4.00 (LTC7812EUH) $4.10 (LTC1704BEGN) $4.10 (LTC3618EUF) $4.10 (LTC3713EG) $4.15 (LT3680EDD) $4.15 (LT8616EUDE) $4.15 (LTC3371EUHF) $4.25 (LT3507AEUHF) $4.25 (LT3507EUHF) $4.25 (LT3692AEUH) $4.25 (LT3972EDD) $4.25 (LT8614EUDC) $4.25 (LTC3414EFE) $4.25 (LTC3605AEUF) $4.25 (LTC3605EUF) $4.25 (LTC3633AEUFD) $4.25 (LTC3633AEUFD-1) $4.25 (LTC3633AEUFD-2) $4.25 (LTC3633AEUFD-3) $4.25 (LTC3633EUFD) $4.27 (LTC7851EUHH-1) $4.30 (LTC3728LXCUH) $4.35 (LT8640EUDC-1) $4.35 (LT8641EUDC) $4.35 (LTC3716EG) $4.35 (LTC3719EG) $4.35 (LTC3727LXEG-1) $4.35 (LTC3730CG) $4.35 (LTC3731CG) $4.35 (LTC3732CG) $4.35 (LTC3733CG) $4.35 (LTC3819EG) $4.35 (LTC3859ALEUHF) $4.39 (LT1959CS8) $4.40 (LT1374CS8-SYNC) $4.40 (LTC3736EGN-1) $4.45 (LT3763EFE) $4.45 (LTC3735EG) $4.47 (LTC3890EGN-1) $4.47 (LTC3890EGN-3) $4.55 (LTC1625CS) $4.55 (LTC3707EGN) $4.59 (LTC3890EUH) $4.59 (LTC3890EUH-2) $4.60 (LTC1708EG-PG) $4.62 (LTC3416EFE) $4.65 (LT3992EUH) $4.65 (LTC1775CS) $4.65 (LTC3374AEUHF) $4.65 (LTC3374EUHF) $4.65 (LTC3589EUJ) $4.65 (LTC3589EUJ-1) $4.65 (LTC3589EUJ-2) $4.65 (LTC3707EGN-SYNC) $4.65 (LTC3728LEGN-1) $4.65 (LTC3733CUHF-1) $4.65 (LTC3738CUHF) $4.65 (LTC3828EG) $4.67 (LT1765ES8) $4.70 (LTC3895EFE) $4.71 (LTC3815EUFE) $4.75 (LT1943EFE) $4.75 (LTC1702ACGN) $4.75 (LTC1709EG) $4.75 (LTC1709EG-7) $4.75 (LTC1709EG-8) $4.75 (LTC1709EG-85) $4.75 (LTC1709EG-9) $4.80 (LTC3708EUH) $4.80 (LTC3802EGN) $4.82 (LTC3883EUH-1) $4.82 (LTC3892EFE-1) $4.82 (LTC7813EUH) $4.85 (LT1374HVCS8) $4.85 (LTC3727AEG-1) $4.85 (LTC3727EG) $4.85 (LTC3727EG-1) $4.90 (LTC3709EG) $4.94 (LTC3892EUH) $4.94 (LTC3892EUH-2) $4.95 (LT3430EFE) $4.95 (LT3430EFE-1) $4.95 (LT3431EFE) $4.95 (LT3690EUFE) $4.95 (LT8612EUDE) $4.95 (LTC3899EUHF) $4.95 (LTM8020EV) $40.10 (LTM4636EY-1) $46.75 (LTM4650EY) $46.75 (LTM4650EY-1B) $5.00 (LTC3728EG) $5.00 (LTC3731HG) $5.00 (LTC3827EG-1) $5.05 (LT1074CT) $5.05 (LTC1909-8EG) $5.05 (LTC3675EUFF-1) $5.10 (LTC3827EUH) $5.15 (LT8601EUJ) $5.20 (LT8613EUDE) $5.20 (LTC1703CG) $5.20 (LTC1873EG) $5.25 (LT1941EFE) $5.25 (LT3434EFE) $5.25 (LT3435EFE) $5.35 (LT8602EUJ) $5.35 (LTC1705EGN) $5.35 (LTC3880EUJ-1) $5.35 (LTC3882EUJ) $5.35 (LTC3882EUJ-1) $5.38 (LTC3826EG-1) $5.40 (LTC3871ELXE) $5.45 (LTC3375EUK) $5.47 (LTC3887EUJ-1) $5.50 (LTC3676EUJ-1) $5.50 (LTC3826EUH) $5.60 (LTC3729LEUH-6) $5.65 (LTC3649EUFD) $5.73 (LTC3418EUHF) $5.80 (LTC3729EG) $5.85 (LTM8021EV) $5.95 (LTC1876EG) $5.95 (LTM4624EY) $6.00 (LT1076HVCT) $6.05 (LTM4623EV) $6.25 (LTC3126EUFD) $6.35 (LTC3884EUK) $6.35 (LTC3886EUKG) $6.45 (LTM4625EY) $6.50 (LTC3415EUHF) $6.60 (LTM8029EY) $6.95 (LTM8022EV) $7.15 (LTM4622EV) $7.35 (LTM4632EV) $7.50 (LTC3608EWKG) $7.60 (LT1074HVCT) $7.75 (LTC3609EWKG) $7.95 (LTC7130EY) $7.95 (LTM8023EV) $8.50 (LTC3610EWP) $8.50 (LTM4604AEV) $8.95 (LTM8025EV) $9.66 (LTM8053EY) $9.75 (LTC3611EWP) $9.75 (LTC3613EWKH) $9.95 (LTM8031EV) Contact Factory	Buck Regulator Plus LDO Cable Drop Compensation DDR Memory/Bus Termination Digital Power System Management Digitally Programmable Regulators Energy Harvesting Extended Temperature (H & MP) LED Drivers Extended Temperature (H & MP) Switching Regulators Extended Temperature (H & MP) uModule Regulators External Power Switch Boost External Power Switch Buck Controllers External Power Switch Buck-Boost Flyback Forward and Isolated Controllers High Input Voltage Buck Internal Power Switch Boost Internal Power Switch Buck Internal Power Switch Buck-Boost Inverting Regulators LCD/CCD/OLED Bias Micropower Buck Regulators Multiple Output Boost Multiple Output Buck Multitopology DC/DC Overvoltage & Overcurrent Protection PowerPath Controllers & Ideal Diodes SEPIC Regulators Step-Down (Buck) LED Drivers Step-Up (Boost) LED Drivers Supercapacitor Chargers Surge Stopper Ultralow Noise Regulators X Grade Products uModule Battery Chargers uModule Buck Regulators	101.3mm² (11.25mm x 9mm x 3.42mm BGA) 101.3mm² (11.25mm x 9mm x 4.92mm BGA) 101.3mm² (11.25mm × 9mm × 2.82mm LGA) 12mm² (3x4 QFN-18) 12mm² (3x4 QFN-20) 12mm² (4x3 DFN-12) 12mm² (4x3 DFN-14) 135mm² (15.00mm × 9.00mm ×1.82mm LGA) 135mm² (15mm x 9mm x 3.42mm BGA) 135mm² (15mm x 9mm x 4.92mm BGA) 135mm² (15mm × 9mm × 2.32mm LGA) 135mm² (15mm × 9mm × 2.82mm LGA) 135mm² (15mm × 9mm × 4.32mm LGA) 135mm² (15mm × 9mm × 5.01mm BGA) 138.3mm² (SW-20) 14.7mm² (MS-10) 14.7mm² (MS-10E) 14.7mm² (MS-8) 15mm² (3x5 QFN-24) 15mm² (5x3 DFN-16) 163.9mm² (SSOP-36) 165.9mm² (TO-220) 168.8mm² (15mm x 11.25mm x 2.82mm LGA) 168.8mm² (15mm x 11.25mm x 3.42mm BGA) 168.8mm² (15mm x 11.25mm x 4.92mm BGA) 168.8mm² (15mm × 11.25mm × 4.32mm LGA) 16mm² (4x4 QFN-16) 16mm² (4x4 QFN-20) 16mm² (4x4 QFN-24) 16mm² (4x4 QFN-28) 18mm² (3x6 QFN-28) 19.8mm² (MS-12E) 19.8mm² (MS-16) 19.8mm² (MS-16E) 190.4mm² (16mm x 11.9mm x 3.51mm BGA) 190.4mm² (16mm x 11.9mm x 4.92mm BGA) 20mm² (4x5 QFN-20) 20mm² (4x5 QFN-28) 20mm² (5x4 DFN-16) 225mm² (15mm x 15mm x 3.42mm BGA) 225mm² (15mm x 15mm x 4.32mm LGA) 225mm² (15mm x 15mm x 4.92mm BGA) 225mm² (15mm x 15mm x 5.01mm BGA) 225mm² (15mm × 15mm x 2.82mm LGA) 225mm² (15mm × 15mm × 2.82mm LGA) 225mm² (15mm × 15mm × 3.42mm BGA) 225mm² (15mm × 15mm × 4.32mm LGA) 225mm² (15mm × 15mm × 4.41mm LGA) 24mm² (4x6 QFN-26) 24mm² (4x6 QFN-38) 256mm² (16mm x 16mm x 1.91mm LGA) 256mm² (16mm x 16mm x 4.41mm LGA) 256mm² (16mm x 16mm x 5.01mm BGA) 256mm² (16mm x 16mm x 7.07mm BGA) 256mm² (16mm × 16mm × 5.01mm BGA) 25mm² (5x5 QFN-32) 28mm² (4x7 QFN-44) 30.9mm² (SSOP-16) 30mm² (5x6 QFN-36) 31mm² (SO-8) 32.6mm² (TSSOP-16) 35mm² (5x7 QFN-38) 36mm² (6x6 QFN-40) 39.1mm² (6.25mm x 6.25mm x 1.82mm LGA) 39.1mm² (6.25mm x 6.25mm x 2.32mm LGA) 39.1mm² (6.25mm x 6.25mm x 2.42mm BGA) 39.1mm² (6.25mm x 6.25mm x 5.01mm BGA) 42.2mm² (TSSOP-20) 45mm² (5x9 QFN-58) 46.9mm² (7.5mm × 6.25mm × 2.22mm BGA) 49mm² (7x7 QFN-44) 49mm² (7x7 QFN-48) 4mm² (2x2 DFN-6) 4mm² (2x2 DFN-8) 5.3mm² (SC-70) 50.6mm² (TSSOP-24) 54.1mm² (SO-14) 54.2mm² (SSOP-24) 56.3mm² (9mm x 6.25mm x 3.32mm BGA) 56mm² (7x8 QFN-52) 61.5mm² (SSOP-20) 61.9mm² (SSOP-28) 62.7mm² (TSSOP-28) 62.7mm² (TSSOP-38) 62mm² (SO-16) 63mm² (7x9 QFN-56) 65.7mm² (N-8) 69.7mm² (SSOP-24) 6mm² (2x3 DFN-6) 6mm² (2x3 DFN-8) 6mm² (3x2 DFN-10) 6mm² (3x2 DFN-12) 6mm² (3x2 DFN-8) 70.3mm² (11.25mm x 6.25mm 3.42mm BGA) 70.3mm² (11.25mm × 6.25mm × 2.82mm LGA) 8.1mm² (SOT-23) 81mm² (7x7 LQFP-48) 81mm² (9x9 QFN-64) 86.1mm² (SSOP-28) 99.1mm² (DDPAK-5) 99.1mm² (DDPAK-7) 9mm² (3x3 DFN-10) 9mm² (3x3 DFN-12) 9mm² (3x3 DFN-8) 9mm² (3x3 QFN-16) 9mm² (3x3 QFN-20) 9mm² (3x3 UTDFN-10)	0.55mm (3x3 UTDFN-10) 0.75mm (2x2 DFN-6) 0.75mm (2x2 DFN-8) 0.75mm (2x3 DFN-6) 0.75mm (2x3 DFN-8) 0.75mm (3x2 DFN-10) 0.75mm (3x2 DFN-12) 0.75mm (3x2 DFN-8) 0.75mm (3x3 DFN-10) 0.75mm (3x3 DFN-12) 0.75mm (3x3 DFN-8) 0.75mm (3x3 QFN-16) 0.75mm (3x3 QFN-20) 0.75mm (3x4 QFN-18) 0.75mm (3x4 QFN-20) 0.75mm (3x5 QFN-24) 0.75mm (3x6 QFN-28) 0.75mm (4x3 DFN-12) 0.75mm (4x3 DFN-14) 0.75mm (4x4 QFN-16) 0.75mm (4x4 QFN-20) 0.75mm (4x4 QFN-24) 0.75mm (4x4 QFN-28) 0.75mm (4x5 QFN-20) 0.75mm (4x5 QFN-28) 0.75mm (4x6 QFN-26) 0.75mm (4x6 QFN-38) 0.75mm (4x7 QFN-44) 0.75mm (5x3 DFN-16) 0.75mm (5x4 DFN-16) 0.75mm (5x5 QFN-32) 0.75mm (5x6 QFN-36) 0.75mm (5x7 QFN-38) 0.75mm (5x9 QFN-58) 0.75mm (6x6 QFN-40) 0.75mm (7x7 QFN-44) 0.75mm (7x7 QFN-48) 0.75mm (7x8 QFN-52) 0.75mm (7x9 QFN-56) 0.75mm (9x9 QFN-64) 1.1mm (MS-10) 1.1mm (MS-10E) 1.1mm (MS-12E) 1.1mm (MS-16) 1.1mm (MS-16E) 1.1mm (MS-8) 1.1mm (TSSOP-16) 1.1mm (TSSOP-20) 1.2mm (TSSOP-20) 1.2mm (TSSOP-24) 1.2mm (TSSOP-28) 1.2mm (TSSOP-38) 1.6mm (7x7 LQFP-48) 1.75mm (SO-14) 1.75mm (SO-16) 1.75mm (SO-8) 1.75mm (SSOP-16) 1.75mm (SSOP-24) 1.75mm (SSOP-28) 1.82mm (15.00mm × 9.00mm ×1.82mm LGA) 1.82mm (16mm x 16mm x 1.91mm LGA) 1.82mm (6.25mm x 6.25mm x 1.82mm LGA) 1mm (SC-70) 1mm (SOT-23) 2.22mm (7.5mm × 6.25mm × 2.22mm BGA) 2.32mm (15mm × 9mm × 2.32mm LGA) 2.32mm (6.25mm x 6.25mm x 2.32mm LGA) 2.42mm (6.25mm x 6.25mm x 2.42mm BGA) 2.64mm (SSOP-36) 2.64mm (SW-20) 2.82mm (11.25mm × 6.25mm × 2.82mm LGA) 2.82mm (11.25mm × 9mm × 2.82mm LGA) 2.82mm (15mm x 11.25mm x 2.82mm LGA) 2.82mm (15mm × 15mm x 2.82mm LGA) 2.82mm (15mm × 15mm × 2.82mm LGA) 2.82mm (15mm × 9mm × 2.82mm LGA) 2mm (SSOP-20) 2mm (SSOP-24) 2mm (SSOP-28) 3.32mm (9mm x 6.25mm x 3.32mm BGA) 3.3mm (N-8) 3.42mm (11.25mm x 6.25mm 3.42mm BGA) 3.42mm (11.25mm x 9mm x 3.42mm BGA) 3.42mm (15mm x 11.25mm x 3.42mm BGA) 3.42mm (15mm x 15mm x 3.42mm BGA) 3.42mm (15mm x 9mm x 3.42mm BGA) 3.42mm (15mm × 15mm × 3.42mm BGA) 3.51mm (16mm x 11.9mm x 3.51mm BGA) 4.32mm (15mm x 15mm x 4.32mm LGA) 4.32mm (15mm × 11.25mm × 4.32mm LGA) 4.32mm (15mm × 15mm × 4.32mm LGA) 4.32mm (15mm × 9mm × 4.32mm LGA) 4.41mm (15mm × 15mm × 4.41mm LGA) 4.41mm (16mm x 16mm x 4.41mm LGA) 4.57mm (DDPAK-5) 4.57mm (DDPAK-7) 4.57mm (TO-220) 4.92mm (11.25mm x 9mm x 4.92mm BGA) 4.92mm (15mm x 11.25mm x 4.92mm BGA) 4.92mm (15mm x 15mm x 4.92mm BGA) 4.92mm (15mm x 9mm x 4.92mm BGA) 4.92mm (16mm x 11.9mm x 4.92mm BGA) 5.01mm (15mm x 15mm x 5.01mm BGA) 5.01mm (15mm × 9mm × 5.01mm BGA) 5.01mm (16mm x 16mm x 5.01mm BGA) 5.01mm (16mm × 16mm × 5.01mm BGA) 5.01mm (6.25mm x 6.25mm x 5.01mm BGA) 7.07mm (16mm x 16mm x 7.07mm BGA)	no	no yes	Gold Lead Matte Tin SAC305 Tin-Lead
LT1074	1	7.3	45	4.4	2.21	yes	no	TO-220	-	100			8.5	140	6.5		Buck, Inverting	no	1	no		Constant Frequency Current Mode	C,I	Programmable Current Limit		35		-				-						LTspice File	-	no	no	1992-11-19	$5.05 (LT1074CT)	High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators	165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220)	4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220)	no	no	Lead,Matte Tin
LT1074HV	1	7.3	64	4.4	2.21	yes	no	TO-220	-	100			8.5	140	6.5		Buck, Inverting	no	1	no		Constant Frequency Current Mode	C,I	Programmable Current Limit, HV Vin Up To 60V		35		-				-						LTspice File	-	no	no	1992-11-19	$7.60 (LT1074HVCT)	High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators	165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220)	4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220)	no	no	Lead,Matte Tin
LT1076	1	7.3	45	1.6	2.21	yes	no	DDPAK-5,DDPAK-7,TO-220	-	100			8.5	140	2.6		Buck, Inverting	no	1	no		Constant Frequency Current Mode	C,I	Programmable Current Limit		35		-				-						LTspice File	-	no	no	1992-11-19	$3.40 (LT1076CT)	High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators	99.1mm² (DDPAK-7),99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220)	4.57mm (TO-220),4.57mm (DDPAK-5),4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-7)	no	no	Lead,Matte Tin
LT1076-5	1	7.3	45	1.6	5	yes	no	DDPAK-5,DDPAK-7,TO-220	Fixed Output	100			8.5	1	2.6		Buck	no	1	no		Constant Frequency Current Mode	C,I	Programmable Current Limit, -5 Fixed 5Vout		5		-				-						LTspice Model	-	no	no	1992-11-19	$3.40 (LT1076CT-5)	High Input Voltage Buck,Internal Power Switch Buck	99.1mm² (DDPAK-5),99.1mm² (DDPAK-7),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220)	4.57mm (TO-220),4.57mm (DDPAK-5),4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-7)	no	no	Lead,Matte Tin
LT1076HV	1	7.3	60	1.6	2.21	yes	no	DDPAK-7,TO-220	-	100			8.5	140	2.6		Buck, Inverting	no	1	no		Constant Frequency Current Mode	C,I	Programmable Current Limit, HV Vin Up To 60V		35		-				-						LTspice File	-	no	no	1992-11-19	$6.00 (LT1076HVCT)	High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators	99.1mm² (DDPAK-7),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220)	4.57mm (TO-220),4.57mm (DDPAK-7),4.57mm (TO-220),4.57mm (TO-220)	no	no	Matte Tin,Lead
LT1374	1	5	25	3.6	2.42	yes	no	DDPAK-7,SO-8,TO-220,TSSOP-16	External Synchronization	500		580kHz - 1MHz	2.5	20	6		Buck	no	1	no		Constant Frequency Current Mode	C,I			21.5		-				-						LTspice File	DC187A-A,DC187A-B,DC188A-A,DC188A-B,DC474A	no	no	1998-02-20	$4.40 (LT1374CS8-SYNC)	Internal Power Switch Buck,SEPIC Regulators	31mm² (SO-8),32.6mm² (TSSOP-16),99.1mm² (DDPAK-7),165.9mm² (TO-220)	1.1mm (TSSOP-16),1.75mm (SO-8),4.57mm (TO-220),4.57mm (DDPAK-7)	no	yes	Lead,Matte Tin
LT1374HV	1	5	32	3.6	2.42	yes	no	DDPAK-7,SO-8,TSSOP-16	External Synchronization	500		580kHz - 1MHz	2.5	20	6		Buck	no	1	no		Constant Frequency Current Mode	C,I	HV Vin Up To 32V		27.52		-				-						LTspice File	DC187A-A,DC187A-B,DC188A-A,DC188A-B,DC474A	no	no	1998-02-20	$4.85 (LT1374HVCS8)	Internal Power Switch Buck,SEPIC Regulators	31mm² (SO-8),32.6mm² (TSSOP-16),99.1mm² (DDPAK-7)	1.1mm (TSSOP-16),1.75mm (SO-8),4.57mm (DDPAK-7)	no	yes	Lead,Matte Tin
LT1375	1	5	25	1.2	2.42	yes	no	N-8,SO-8	External Synchronization	500		580kHz - 900kHz	2.5	20	2		Buck	no	1	no		Constant Frequency Current Mode	C,I			21.5	2.5	-				-						LTspice File	DC084B-A,DC084B-B	no	no	1995-04-14	$3.20 (LT1375CS8)	Internal Power Switch Buck,SEPIC Regulators	31mm² (SO-8),65.7mm² (N-8)	1.75mm (SO-8),3.3mm (N-8)	no	no	Lead,Matte Tin
LT1375HV	1	5	30	1.2	2.42	yes	no	SO-8	External Synchronization	500		580kHz - 900kHz	2.5	20	2		Buck	no	1	no		Constant Frequency Current Mode	C,I	HV Vin Up To 30V		25.8	2.5	-				-						LTspice File	DC084B-A,DC084B-B	no	no	1995-04-14	$3.50 (LT1375HVCS8)	Internal Power Switch Buck,SEPIC Regulators	31mm² (SO-8)	1.75mm (SO-8)	no	no	Lead,Matte Tin
LT1376	1	5	25	1.5	2.42	yes	no	N-8,SO-16,SO-8	External Synchronization	500		580kHz - 900kHz	2.5	14	2		Buck	no	1	no		Constant Frequency Current Mode	C,I			20.64		-				-						LTspice File	-	no	no	1995-04-14	$3.20 (LT1376CS8)	Internal Power Switch Buck	31mm² (SO-8),62mm² (SO-16),65.7mm² (N-8)	1.75mm (SO-8),1.75mm (SO-16),3.3mm (N-8)	no	no	Lead,Matte Tin
LT1376HV	1	5	30	1.5	2.42	yes	no	SO-16,SO-8	External Synchronization	500		580kHz - 900kHz	2.5	14	2		Buck	no	1	no		Constant Frequency Current Mode	C,I	HV Vin Up To 60V		25.8		-				-						LTspice File	-	no	no	1995-04-14	$3.50 (LT1376HVCS8)	Internal Power Switch Buck	31mm² (SO-8),62mm² (SO-16)	1.75mm (SO-16),1.75mm (SO-8)	no	no	Lead,Matte Tin
LT1616	1	3.6	25	0.6	1.25	yes	no	SOT-23	-	1400			1.9	1	0.85		Buck	no	1	no		Constant Frequency Current Mode	E	Circuit Footprint = 50mm2		20	2	-				-						LTspice File	-	no	no	2000-09-14	$2.01 (LT1616ES6)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LT1676	1	7.4	60	0.44	1.24	yes	no	N-8,SO-8	External Synchronization	100		100kHz - 250kHz	3.2	2.5	0.7		Buck	no	1	no		Constant Frequency Current Mode	C,I			51	1.2	-				-						LTspice Model	DC204A-A	no	no	1998-08-28	$2.60 (LT1676CN8)	High Input Voltage Buck,Internal Power Switch Buck	31mm² (SO-8),65.7mm² (N-8)	1.75mm (SO-8),3.3mm (N-8)	no	yes	Lead,Matte Tin
LT1765	1	3	25	2.4	1.2	yes	no	SO-8,TSSOP-16	Fixed Output, External Synchronization	1250		1.6MHz - 2MHz	1	15	4		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E			20		-				-						LTspice File	DC436A,DC476A	no	no	2001-09-19	$4.67 (LT1765ES8)	Internal Power Switch Buck	31mm² (SO-8),32.6mm² (TSSOP-16)	1.1mm (TSSOP-16),1.75mm (SO-8)	no	no	Lead,Matte Tin
LT1766	1	5.5	60	1.2	1.2	yes	no	SSOP-16,TSSOP-16	Fixed Output, External Synchronization	200		228kHz - 700kHz	2.5	25	2		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E,I,H	Fixed Output of 5V Available		54	2	-				-						LTspice File	DC326B,DC326C	no	no	2001-05-02	$3.65 (LT1766EGN-5)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	30.9mm² (SSOP-16),32.6mm² (TSSOP-16)	1.1mm (TSSOP-16),1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LT1767	1	3	25	1.2	1.2	yes	no	MS-8	Fixed Output, External Synchronization	1250		1.4MHz - 2MHz	1	6	2		Buck	no	1	no		Constant Frequency Current Mode	E	Fixed Outputs of 1.8V, 2.5V, 3.3V, 5V available		20	2											LTspice File	DC502A	no	no	2000-10-26	$2.95 (LT1767EMS8-1.8)	Internal Power Switch Buck	14.7mm² (MS-8)	1.1mm (MS-8)	no	no	Lead,Matte Tin
LT1776	1	7.4	40	0.56	1.24	yes	no	N-8,SO-8	External Synchronization	200		250kHz - 400kHz	3.2	30	0.7	60	Buck	no	1	no		Constant Frequency Current Mode	C,I	60V Transient Protection		34	2	-				-						LTspice Model	DC204A-B	no	no	1998-09-16	$2.50 (LT1776CN8)	High Input Voltage Buck,Internal Power Switch Buck	31mm² (SO-8),65.7mm² (N-8)	1.75mm (SO-8),3.3mm (N-8)	no	no	Lead,Matte Tin
LT1777	1	7	48	0.44	1.24	yes	no	SO-16	Low EMI, Adjustable Slew Rate, External Synchronization	100		130kHz - 250kHz	0.62	12	0.7		Buck	no	1	no		Constant Frequency Current Mode	C,I	Programmable di/dt Limit for Low Noise Applications		30	1.2	-				-						LTspice Model	DC242A	no	no	1999-02-25	$2.65 (LT1777CS)	High Input Voltage Buck,Internal Power Switch Buck,Ultralow Noise Regulators	62mm² (SO-16)	1.75mm (SO-16)	no	no	Lead,Matte Tin
LT1912	1	3.6	36	2	0.79	yes	no	3x3 DFN-10,MS-10E	Integrated Boost Diode, External Synchronization, Resistor Set Frequency	500	200kHz - 500kHz	250kHz - 500kHz	0.9	1.3	3.7		Buck	no	1	no		Constant Frequency Current Mode	E			20		-				-						LTspice File,LTpowerCAD Model	DC1313A	no	no	2008-01-07	$2.95 (LT1912EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	no	Matte Tin
LT1913	1	3.6	25	3.5	0.79	yes	no	3x3 DFN-10	Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.45	0.01	5.4		Buck	no	1	no		Constant Frequency Current Mode	E,I			24.25		-				-						LTspice File,LTpowerCAD Model	DC1316A	no	no	2007-12-04	$3.65 (LT1913EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Matte Tin
LT1933	1	3.6	36	0.6	1.245	yes	no	2x3 DFN-6,SOT-23	-	500			1.6	1	1.05		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	600mA, 500kHz Step-Down Switching Regulator in SOT-23		31.68	1.6	-				-						LTspice File	DC1092A,DC662A	no	no	2004-08-14	$1.95 (LT1933ES6)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck	6mm² (2x3 DFN-6),8.1mm² (SOT-23)	0.75mm (2x3 DFN-6),1mm (SOT-23)	no	yes	Lead,Matte Tin
LT1934	1	3.2	34	0.3	1.25	yes	no	2x3 DFN-6,SOT-23	Burst Mode		Constant Off Time		0.012	0.01	0.4		Buck	no	1	no		Constant Off-Time Current Mode	E,I	LT1934 300mA Output Current		28	1.6	-				-						LTspice File	DC544A	no	no	2002-10-07	$2.26 (LT1934EDCB)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6),8.1mm² (SOT-23)	0.75mm (2x3 DFN-6),1mm (SOT-23)	no	yes	Matte Tin,Lead
LT1934-1	1	3.2	34	0.3	1.25	yes	no	2x3 DFN-6,SOT-23	Burst Mode		Constant Off Time		0.012	0.01	0.12		Buck	no	1	no		Constant Off-Time Current Mode	E,I	LT1934-1 Optimized For < 60mA Output Currents		28	1.6	-				-						LTspice File	DC544A	no	no	2002-10-07	$2.26 (LT1934EDCB-1)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6),8.1mm² (SOT-23)	0.75mm (2x3 DFN-6),1mm (SOT-23)	no	yes	Matte Tin,Lead
LT1936	1	3.6	36	1.4	1.2	yes	no	MS-8	-	500			1.8	0.1	2.2		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	1.4A, 500kHz Step-Down Switching Regulator		31.32		-				-						LTspice File	DC825A	no	no	2005-03-18	$2.75 (LT1936EMS8E)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck	14.7mm² (MS-8)	1.1mm (MS-8)	no	yes	Lead,Matte Tin
LT1938	1	3.6	25	2.2	1.265	yes	no	3x3 DFN-10	Integrated Boost Diode, Power Good, Resistor Set Frequency	2800	300kHz - 2.8MHz		0.4	0.1	3.6		Buck	no	1	no		Constant Frequency Current Mode	E,I			23.875		-				-						LTspice File,LTpowerCAD Model	DC1273A	no	no	2007-10-03	$2.75 (LT1938EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	yes	Matte Tin
LT1939	2	3	25	2	0.8	yes	no	3x3 DFN-12	LDO, Tracking, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz to 2.2MHz	250kHz to 2.2MHz	2.5	12	2.8		Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I	2A, 25V Step-Down with LDO Controller	Buck	24.25		LDO	1	0.8	24.2	-						LTspice File,LTpowerCAD Model	DC1293A	no	no	2008-01-08	$3.05 (LT1939EDD)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-12)	0.75mm (3x3 DFN-12)	no	yes	Matte Tin
LT1940	2	3.6	25	1.4	1.25	yes	no	TSSOP-16	Anti-Phase Switching, Power Good	1100			3.8	30	2.4		Buck	yes	2	no		Constant Frequency Current Mode	E	Dual Output 1.4A Buck	Buck	22		Buck	1.4	1.25		-						LTspice Model,LTpowerCAD Model	DC519A	no	no	2002-07-17	$3.70 (LT1940EFE)	Internal Power Switch Buck,Multiple Output Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	no	Lead,Matte Tin
LT1940L	2	3.6	7	1.4	1.25	yes	no	TSSOP-16	Anti-Phase Switching, Power Good	1100			3.8	30	2.4		Buck	yes	2	no		Constant Frequency Current Mode	E	Dual Output 1.4A Buck, 7V Maximum Input Voltage	Buck	22		Buck	1.4	1.25		-						LTspice Model,LTpowerCAD Model	DC519A	no	no	2002-07-17	$2.70 (LT1940LEFE)	Internal Power Switch Buck,Multiple Output Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	no	Lead,Matte Tin
LT1941	3	3.3	25	3	0.628	yes	no	TSSOP-28	Anti-Phase Switching, Power Good	1100			2	50	4.3		Buck, Boost, Sepic, Flyback, Inverting	yes	2	no		Constant Frequency Current Mode	E	Triple Output 3A Buck, 2A Buck, 1.5A Inverting/Boost	Buck	35.2	1.6	Buck	2	0.628	35.2	Inverting, Boost		1.25	40			LTspice File	DC621A	no	no	2004-06-03	$5.25 (LT1941EFE)	Buck Regulator Plus LDO,Internal Power Switch Boost,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC,SEPIC Regulators	62.7mm² (TSSOP-28)	1.2mm (TSSOP-28)	no	no	Lead,Matte Tin
LT1943	4	4.5	22	2.4	1.25	yes	no	TSSOP-28	Integrated Schottky Diode, Power Good	1200			10	35	3.2		Boost, Inverting, Buck	no	1	no		Constant Frequency Current Mode	E	High Current Quad Output Regulator for TFT LCD Displays	Buck	35		Boost, Sepic, Flyback		1.25	40	Boost		1.25	40	Inverting		LTspice Model	DC620A,DC697A	no	no	2003-09-30	$4.75 (LT1943EFE)	Internal Power Switch Boost,Internal Power Switch Buck,LCD/CCD/OLED Bias,Multiple Output Boost,Multitopology DC/DC	62.7mm² (TSSOP-28)	1.2mm (TSSOP-28)	no	no	Lead,Matte Tin
LT1956	1	5.5	60	1.2	1.2	yes	no	SSOP-16,TSSOP-16	Fixed Output, External Synchronization	500		580kHz - 700kHz	2.5	25	2		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E,I	Fixed Output of 5V Available		45	2	-				-						LTspice Model	DC423B	no	no	2002-06-10	$3.65 (LT1956EGN-5)	High Input Voltage Buck,Internal Power Switch Buck	30.9mm² (SSOP-16),32.6mm² (TSSOP-16)	1.1mm (TSSOP-16),1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LT1959	1	4	15	3.6	1.21	yes	no	DDPAK-7,SO-8	External Synchronization	500		580kHz - 1MHz	3.8	15	6		Buck	no	1	no		Constant Frequency Current Mode	C,I			12.9		-				-						LTspice Model	DC355A,DC356A	no	no	2000-04-10	$4.39 (LT1959CS8)	Internal Power Switch Buck	31mm² (SO-8),99.1mm² (DDPAK-7)	1.75mm (SO-8),4.57mm (DDPAK-7)	no	no	Lead,Matte Tin
LT1976	1	3.3	60	1.24	1.2	yes	no	TSSOP-16	Burst Mode, External Synchronization	200		230kHz - 600kHz	0.1	1	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	100µA IQ, 200kHz Switching, /B Disables Burst Mode		54	2	-				-						LTspice File	DC481A,DC977A	no	no	2003-08-15	$3.50 (LT1976BEFE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT1977	1	3.3	60	1.24	1.2	yes	no	TSSOP-16	Burst Mode, External Synchronization	500		575kHz - 700kHz	0.1	0.1	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	100µA IQ, 500kHz Switching		54	2	-				-						LTspice Model	DC639A	no	no	2004-06-30	$4.00 (LT1977EFE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3430	1	5.5	60	2.75	1.2	yes	no	TSSOP-16	External Synchronization	200		228kHz - 700kHz	1.5	30	5		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E,I	200kHz Switching		54		-				-						LTspice File,LTpowerCAD Model	DC1200A,DC471A	no	no	2002-08-19	$4.95 (LT3430EFE)	High Input Voltage Buck,Internal Power Switch Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3430-1	1	5.5	60	2.75	1.2	yes	no	TSSOP-16	External Synchronization	100		125kHz - 250kHz	1.5	30	5		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E,I	100kHz Switching		54		-				-						LTspice File,LTpowerCAD Model	DC1200A,DC471A	no	no	2002-08-19	$4.95 (LT3430EFE-1)	High Input Voltage Buck,Internal Power Switch Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Matte Tin
LT3431	1	5.5	60	2.75	1.2	yes	no	TSSOP-16	External Synchronization	500		580kHz - 700kHz	2.5	30	5		Buck, Inverting	no	1	no		Constant Frequency Current Mode	E,I	500kHz Switching Frequency		48		-				-						LTspice File,LTpowerCAD Model	DC549A	no	no	2003-03-27	$4.95 (LT3431EFE)	High Input Voltage Buck,Internal Power Switch Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3433	1	4	60	0.4	3.3	yes	no	TSSOP-16	Burst Mode, Output Disconnect	200			0.1	10			Buck-Boost	no	1	no		Constant Frequency Current Mode	E,I	Buck-Boost Vin 4V-60V, Vout 3.3V-20V		20		-				-						LTspice File	DC527A	no	no	2003-06-18	$3.25 (LT3433EFE)	High Input Voltage Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3434	1	3.3	60	2.4	1.25	yes	no	TSSOP-16	Burst Mode, External Synchronization	200		230kHz - 500kHz	0.1	1	4.7		Buck	no	1	no		Constant Frequency Current Mode	E,I	100µA Quiescent Current		54		-				-						LTspice Model,LTpowerCAD Model	DC614A	no	no	2004-08-13	$5.25 (LT3434EFE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3435	1	3.3	60	2.4	1.25	yes	no	TSSOP-16	Burst Mode, External Synchronization, Power Good	500		575kHz - 700kHz	0.1	0.1	5.2		Buck	no	1	no		Constant Frequency Current Mode	E,I	100µA Quiescent Current		54		-				-						LTspice Model,LTpowerCAD Model	DC613A	no	no	2005-09-28	$5.25 (LT3435EFE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3437	1	3.3	60	0.4	1.25	yes	no	3x3 DFN-10,TSSOP-16	External Synchronization, Burst Mode	200		240kHz - 700kHz	0.075	0.1	0.65	80	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	60V VIN w/ 80V transients, Burst Mode		54	2	-				-						LTspice File	DC1232A	no	no	2005-07-29	$2.25 (LT3437EDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),32.6mm² (TSSOP-16)	0.75mm (3x3 DFN-10),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3470	1	4	40	0.2	1.25	yes	no	3x2 DFN-8,SOT-23	Burst Mode, Integrated Boost Diode		Hysteretic		0.025	0.1	0.325		Buck	no	1	no		Hysteretic Mode Control	E,I,H	Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch		16	1.2	-				-						LTspice File	DC1037A,DC716B	no	no	2004-12-28	$2.36 (LT3470EDDB)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	yes	Lead,Matte Tin
LT3470A	1	4	40	0.25	1.25	yes	no	3x2 DFN-8	Burst Mode, Integrated Boost Diode				0.04	0.1	0.44		Buck	no	1	no		Hysteretic Mode Control	E,I,H	Integrated Boost & Catch Diodes, LT3470A 4V Min Startup, 400mA Iswitch		16	1.2	-				-						LTspice File	DC1382A	no	no	2004-12-28	$2.46 (LT3470AEDDB)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	6mm² (3x2 DFN-8)	0.75mm (3x2 DFN-8)	no	yes	Matte Tin
LT3480	1	3.6	36	2	0.79	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.07	1	3.5	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	Transient Protection to 60V, Low Ripple Burst Mode		20		-				-						LTspice File,LTpowerCAD Model	DC1091A,DC1212A-A,DC1394A	no	no	2007-03-06	$3.45 (LT3480EDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin,Lead
LT3481	1	3.6	36	2	1.265	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2800	300kHz - 2.8MHz	275kHz - 475kHz	0.05	0.01	3.8		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Low Ripple Burst Mode, IQ<50μA		20		-				-						LTspice File,LTpowerCAD Model	DC857A	no	no	2006-06-01	$3.25 (LT3481EDD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Lead,Matte Tin
LT3493	1	3.6	36	1.2	0.78	yes	no	2x3 DFN-6	-	750			1.9	0.01	1.75	40	Buck	no	1	no		Constant Frequency Current Mode	E,I	1.2A Step Down, 3.6V to 36V Operating, 40V Maximum		34.2	1.9	-				-						LTspice File	DC897A	no	no	2006-11-14	$2.71 (LT3493EDCB)	High Input Voltage Buck,Internal Power Switch Buck	6mm² (2x3 DFN-6)	0.75mm (2x3 DFN-6)	no	yes	Lead,Matte Tin
LT3493-3	1	6.8	36	1.2	0.78	yes	no	2x3 DFN-6	-	750			1.9	0.001	1.75	40	Buck	no	1	no		Constant Frequency Current Mode	E	1.2A Step Down, 6.8V to 36V Operating, 40V Maximum		34.2	1.9	-				-						LTspice Model	-	no	no	2006-11-14	$2.71 (LT3493EDCB-3)	High Input Voltage Buck,Internal Power Switch Buck	6mm² (2x3 DFN-6)	0.75mm (2x3 DFN-6)	no	no	Lead,Matte Tin
LT3500	2	3	36	2	0.8	yes	no	3x3 DFN-12,MS-16E	External Synchronization, Resistor Set Frequency, Power Good, LDO	2200	250kHz - 2.2MHz	250kHz - 2.2MHz	2.5	12	2.8	40	Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	2A, 36V Step-Down with LDO Controller	Buck	34.92		LDO	1	0.8	36	-						LTspice File,LTpowerCAD Model	DC1069A	no	no	2007-10-12	$3.25 (LT3500EDD)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-12),19.8mm² (MS-16E)	0.75mm (3x3 DFN-12),1.1mm (MS-16E)	no	yes	Matte Tin
LT3501	2	3.3	25	3	0.8	yes	no	TSSOP-20	Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization	1500	250kHz - 1.5MHz	250kHz - 1.5MHz	3.5	9	4		Buck	yes	2	no		Constant Frequency Current Mode	E,I	Dual 3A Buck	Buck	23.75		Buck	3	1.25		-						LTspice File,LTpowerCAD Model	DC964A	no	no	2006-10-20	$3.50 (LT3501EFE)	Internal Power Switch Buck,Multiple Output Buck	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	yes	Lead,Matte Tin
LT3502	1	3	40	0.5	0.8	yes	no	2x2 DFN-8,MS-10	Integrated Boost Diode	2200			1.5	0.5	0.9		Buck	no	1	no		Constant Frequency Current Mode	E,I	LT3502 1.1MHz, LT3502A 2.2MHz		36	2	-				-						LTspice File,LTpowerCAD Model	DC1221A,DC1089B,DC1221B	no	no	2007-04-30	$1.95 (LT3502AEDC)	High Input Voltage Buck,Internal Power Switch Buck	4mm² (2x2 DFN-8),14.7mm² (MS-10)	0.75mm (2x2 DFN-8),1.1mm (MS-10)	no	yes	Matte Tin,Lead
LT3503	1	3.6	20	1	0.78	yes	no	2x3 DFN-6	-	2200			1.9	0.01	1.75		Buck	no	1	no		Constant Frequency Current Mode	E			16.2	1.9	-				-						LTspice File	DC1050A	no	no	2006-10-20	$2.25 (LT3503EDCB)	Internal Power Switch Buck	6mm² (2x3 DFN-6)	0.75mm (2x3 DFN-6)	no	no	Lead,Matte Tin
LT3505	1	3.6	36	1.2	0.78	yes	no	3x3 DFN-8,MS-8	Resistor Set Frequency	3000	200kHz - 3MHz		2	0.01	1.75		Buck	no	1	no		Constant Frequency Current Mode	E,I			33.84	1.9	-				-						LTspice File,LTpowerCAD Model	DC1023A,DC1395A	no	no	2006-08-28	$2.40 (LT3505EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	yes	Lead,Matte Tin
LT3506	2	3.6	25	1.6	0.8	yes	no	5x4 DFN-16,TSSOP-16	Anti-Phase Switching, Sequencing, Power Good	575			3.8	30	2.6		Buck	yes	2	no		Constant Frequency Current Mode	E,I	Dual 1.6A Buck, LT3506 575kHz Switching Frequency	Buck	23.25		Buck	1.6	1.25		-						LTspice File,LTpowerCAD Model	DC958A	no	no	2006-09-13	$2.95 (LT3506EDHD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (5x4 DFN-16),32.6mm² (TSSOP-16)	0.75mm (5x4 DFN-16),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3506A	2	3.6	25	1.6	0.8	yes	no	5x4 DFN-16,TSSOP-16	Anti-Phase Switching, Sequencing, Power Good	1100			3.8	30	2.6		Buck	yes	2	no		Constant Frequency Current Mode	E,I	Dual 1.6A Buck, LT3506A 1.1MHz Switching Frequency	Buck	23.25		Buck	1.6	1.25		-						LTspice File,LTpowerCAD Model	DC958A	no	no	2006-09-13	$2.95 (LT3506AEDHD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (5x4 DFN-16),32.6mm² (TSSOP-16)	0.75mm (5x4 DFN-16),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3508	2	3.7	36	1.4	0.8	yes	no	4x4 QFN-24,TSSOP-16	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking, Power Good	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	4.3	0.1	2.6		Buck	yes	2	no		Constant Frequency Current Mode	E,I,H	Dual 1.4A Buck	Buck	35.28		Buck	1.4	0.8		-						LTspice File,LTpowerCAD Model	DC1060A	no	no	2007-01-22	$3.35 (LT3508EUF)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck	16mm² (4x4 QFN-24),32.6mm² (TSSOP-16)	0.75mm (4x4 QFN-24),1.1mm (TSSOP-16)	no	yes	Matte Tin
LT3509	2	3.6	36	0.7	0.8	yes	no	4x3 DFN-14,MS-16E	Overvoltage Protection, Resistor Set Frequency, External Synchronization	2200	300kHz - 2.2MHz	300kHz - 2.2MHz	1.9	9	1.4	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Dual 36V, 700mA Step-Down Regulator	Buck	35.28	2	Buck	0.7	0.8		-						LTspice File,LTpowerCAD Model	DC1248A	no	no	2009-01-08	$2.95 (LT3509EDE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Matte Tin
LT3510	2	3.3	25	2	0.8	yes	no	TSSOP-20	Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization	1500	250kHz - 1.5MHz	250kHz - 1.5MHz	3.5	9	2.8		Buck	yes	2	no		Constant Frequency Current Mode	E,I	Dual Tracking 2A Buck	Buck	23.75		Buck	2	.8		-						LTspice File,LTpowerCAD Model	DC1157A	no	no	2006-10-20	$3.25 (LT3510EFE)	Internal Power Switch Buck,Multiple Output Buck	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	yes	Lead,Matte Tin
LT3640	2	4	35	1.3	1.265	yes	yes	4x5 QFN-28,TSSOP-28	Power On Reset, Burst Mode, Watchdog Timer, Resistor Set Frequency, External Synchronization, Power Good	2500	350kHz - 2.5MHz	350kHz - 2.5MHz	0.275	0.1	2.8	55	Buck	no	1	no		Constant Frequency Current Mode	E,I	Dual High (35V) and Low (5.5V) Vin Buck, POR & Watchdog	Buck	33.97	2	Buck	1	0.6		-						LTspice File	DC1359A	no	no	2010-01-19	$3.50 (LT3640EUFD)	High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	yes	Matte Tin
LT3641	2	4	42	1.3	1.265	yes	yes	4x5 QFN-28,TSSOP-28	Resistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start	2500	350kHz - 2.5MHz	350kHz - 2.5MHz	0.275	0.1	2.8	55	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog	Buck	40.97	2	Buck	1.1	0.6		-						LTspice File	DC1727A	no	no	2011-07-26	$3.65 (LT3641EUFD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	yes	Matte Tin
LT3645	2	3.6	36	0.5	0.8	yes	no	3x3 QFN-16,MS-12E	Overvoltage Protection, LDO, Power Good	750			1.4	0.01	1	55	Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	36V 500mA Step-Down Regulator and 200mA LDO	Buck	16		LDO	0.2	0.8		-						LTspice File,LTpowerCAD Model	DC1428A	no	no	2011-05-02	$2.25 (LT3645EUD)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Multitopology DC/DC	9mm² (3x3 QFN-16),19.8mm² (MS-12E)	0.75mm (3x3 QFN-16),1.1mm (MS-12E)	no	yes	Matte Tin
LT3653	1	7.5	30	1.2	5	yes	no	2x3 DFN-8	Programmable Output Current Limit	1500			2.8		2	60	Buck	no	1	no		Constant Frequency Current Mode	E,I	Battery Charger Pre-Regulator with Adjustable Current Limit		6		-				-						-	DC1325A	no	no	2008-07-29	$2.50 (LT3653EDCB)	Internal Power Switch Buck	6mm² (2x3 DFN-8)	0.75mm (2x3 DFN-8)	no	yes	Matte Tin
LT3663	1	7	36	1.2	0.8	yes	no	2x3 DFN-8,MS-8	Programmable Output Current Limit	1500			2.4	0.01	2		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	LT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHz		5.5	2	-				-						LTspice File	DC1419A,DC1570A-A,DC1570A-B	no	no	2009-07-20	$2.50 (LT3663EDCB-3.3)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck	6mm² (2x3 DFN-8),14.7mm² (MS-8)	0.75mm (2x3 DFN-8),1.1mm (MS-8)	no	yes	Matte Tin
LT3680	1	3.6	36	3.5	0.79	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.03	1	5.4		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	36V Operation and IQ=75µA		30		-				-						LTspice File,LTpowerCAD Model	DC1149A	no	no	2007-07-31	$4.15 (LT3680EDD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3681	1	3.6	36	2	1.265	yes	no	4x3 DFN-14	Burst Mode, Resistor Set Frequency, Power Good	2800	300kHz - 2.8MHz		0.05	0	3.8		Buck	no	1	no		Constant Frequency Current Mode	E	Integrated Power Schottky Diode		20		-				-						LTspice File,LTpowerCAD Model	DC1122A	no	no	2007-06-06	$3.65 (LT3681EDE)	Internal Power Switch Buck,Micropower Buck Regulators	12mm² (4x3 DFN-14)	0.75mm (4x3 DFN-14)	no	no	Matte Tin
LT3682	1	3.6	36	1	0.8	yes	no	3x3 DFN-12	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz - 2.2MHz	300kHz - 2.2MHz	0.075	0.01	1.7	60	Buck	no	1	no		Constant Frequency Current Mode	E,I	60V Transient Protection, Low Ripple Burst Mode		20	2	-				-						LTspice File,LTpowerCAD Model	DC1222A	no	no	2008-12-15	$2.95 (LT3682EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-12)	0.75mm (3x3 DFN-12)	no	yes	Matte Tin
LT3684	1	3.6	36	2	1.265	yes	no	3x3 DFN-10,MS-10E	Power Good, Resistor Set Frequency	2800	300kHz - 2.8MHz		1.2	0.01	3.6		Buck	no	1	no		Constant Frequency Current Mode	E,I			20		-				-						LTspice File,LTpowerCAD Model	DC1188A	no	no	2007-03-19	$2.95 (LT3684EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3685	1	3.6	36	2	0.79	yes	no	3x3 DFN-10,MS-10E	Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.45	1.3	3.7	60	Buck	no	1	no		Constant Frequency Current Mode	E,I	60V Transient Protection		20	1.9	-				-						LTspice File,LTpowerCAD Model	DC1167A,DC1212A-B	no	no	2007-06-14	$3.05 (LT3685EDD)	High Input Voltage Buck,Internal Power Switch Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3686	1	3.6	37	1.2	0.8	yes	no	3x3 DFN-10	Resistor Set Frequency	2500	300kHz - 2.5MHz		1.1	0.1	2.3	55	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	55V Overvoltage Protection		30	1.875	-				-						LTspice File,LTpowerCAD Model	DC1323A	no	no	2009-11-13	$2.50 (LT3686EDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	yes	Matte Tin
LT3686A	1	3.6	37	1.2	0.8	yes	no	3x3 DFN-10,MS-12E	Resistor Set Frequency, External Synchronization, Tracking	2500	300kHz - 2.5MHz	300kHz - 2.5MHz	1.1	0.1	2.3	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	LT3686A Version Has 60V OVP and External Sync Option		37	1.875	-				-						LTspice File,LTpowerCAD Model	DC1647A	no	no	2010-08-16	$2.50 (LT3686AEDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	9mm² (3x3 DFN-10),19.8mm² (MS-12E)	0.75mm (3x3 DFN-10),1.1mm (MS-12E)	no	yes	Matte Tin
LT3688	2	3.8	36	0.8	0.8	yes	no	4x4 QFN-24,TSSOP-24	Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency, External Synchronization	2200	350kHz - 2.2MHz	350kHz - 2.2MHz	0.065	0.01	1.7		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Dual 800mA Step-Down, POR & Watchdog, Burst Mode	Buck	32.4	2	Buck	0.8	0.8		-						LTspice File	DC1439A	no	no	2011-01-25	$3.60 (LT3688EUF)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	16mm² (4x4 QFN-24),50.6mm² (TSSOP-24)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-24)	no	yes	Matte Tin
LT3689	1	3.4	38	0.7	0.8	yes	no	3x3 QFN-16,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer	2200	350kHz - 2.2MHz	350kHz - 2.2MHz	0.05	0.01	1.55	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	POR and Watchdog Timer		34.2	1.5	-				-						LTspice File	DC1312A	no	no	2009-07-28	$3.20 (LT3689EUD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LT3689-5	1	3.4	38	0.7	5	yes	no	3x3 QFN-16,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer	2200	350kHz - 2.2MHz	350kHz - 2.2MHz	0.05	0.01	1.55	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	POR and Watchdog Timer, 5V Fixed Output		5	2	-				-						LTspice File	DC1312A	no	no	2009-07-28	$3.20 (LT3689EUD-5)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LT3690	1	3.9	36	4	0.8	yes	yes	4x6 QFN-26	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	1500	170kHz to 1.5MHz	170kHz to 1.5MHz	0.07	0.1	6.6	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	70uA Quiescent Current, Low Ripple Burst Mode		20		-				-						LTspice File,LTpowerCAD Model	DC1520A	yes	no	2011-02-03	$4.95 (LT3690EUFE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	24mm² (4x6 QFN-26)	0.75mm (4x6 QFN-26)	no	yes	Matte Tin
LT3692A	2	3	36	3.5	0.8	yes	no	5x5 QFN-32,TSSOP-38	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, Power Good	2250	250kHz - 2.25MHz	250kHz - 2.25MHz	4	6	4.6	60	Buck	yes	2	no		Constant Frequency Current Mode	E,I,H	LT3692A Offers Lower tON(MIN), Prog. UVLO, TSSOP-38E Package	Buck	34.2		Buck	3.5	0.8		-						LTspice File,LTpowerCAD Model	DC1403A	no	no	2011-07-15	$4.25 (LT3692AEUH)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	25mm² (5x5 QFN-32),62.7mm² (TSSOP-38)	0.75mm (5x5 QFN-32),1.2mm (TSSOP-38)	no	yes	Matte Tin
LT3693	1	3.6	36	3.5	0.79	yes	no	3x3 DFN-10,MS-10E	Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	1.3	0.1	5.4		Buck	no	1	no		Constant Frequency Current Mode	E,I			34.92		-				-						LTspice File,LTpowerCAD Model	DC1272A	no	no	2007-09-18	$3.85 (LT3693EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3695	1	3.6	36	1	0.8	yes	no	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz - 2.2MHz	300kHz - 2.2MHz	0.075	0.01	1.6	60	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	60V Transient Protection		20	1.875	-				-						LTspice File	DC1519A,DC1578A-A,DC1578A-B	no	no	2009-07-30	$3.25 (LT3695EMSE-3.3)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT3697	1	5	35	2.5	5	yes	no	MS-16E	Cable Drop Compensation, Burst Mode, Resistor Set Frequency, External Synchronization	2200	300kHz - 2.2MHz	300kHz - 2.2MHz	0.3	9	5.3	60	Buck	no	1	no		Constant Frequency Current Mode	E,I	USB 5V, 2.5A Output, 35V Input Buck with Cable Drop Compensation		6.1	0.8											LTspice File	DC1893A	no	no	2014-09-23	$2.75 (LT3697EMSE)	Cable Drop Compensation,Internal Power Switch Buck	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	no	Matte Tin
LT3724	1	4	60	5	1.23	no	no	TSSOP-16	Burst Mode	200			1.7	9	5		Buck, Boost, Sepic, Inverting	no	1	no	Rsense	Constant Frequency Current Mode	E,I,MP	Wide Vin, Burst Mode		36	1.3	-				-						LTspice File,LTpowerCAD Model	DC736A	no	no	2005-04-12	$3.10 (LT3724EFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,SEPIC Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3740	1	2.2	22	20	0.8	no	yes	5x3 DFN-16	No Rsense, Power Good, Tracking	300			2.5	0.6	20		Buck	no	1	no	None	Constant Frequency Valley Current Mode	E	Valley Mode, No Rsense		5	1	-				-						LTspice File,LTpowerCAD Model	DC947A	no	no	2006-11-03	$1.95 (LT3740EDHC)	External Power Switch Buck Controllers	15mm² (5x3 DFN-16)	0.75mm (5x3 DFN-16)	no	no	Matte Tin
LT3741	1	6	36	25	4	no	yes	4x4 QFN-20,TSSOP-20	Output Current Regulation, Resistor Set Frequency, External Synchronization	1000	200kHz - 1MHz	200kHz - 1MHz	1.8	0.1	25		Buck, LED Driver	no	1	no	Rsense	Average Output Current Control	E,I	Constant Current, Constant Voltage Step-Down		34	1.5	-				-						LTspice File	DC1602A	no	no	2010-03-09	$3.95 (LT3741EUF-1)	External Power Switch Buck Controllers,Step-Down (Buck) LED Drivers	16mm² (4x4 QFN-20),42.2mm² (TSSOP-20)	0.75mm (4x4 QFN-20),1.2mm (TSSOP-20)	no	no	Matte Tin
LT3742	2	4	30	5	0.8	no	no	4x4 QFN-24	Anti-Phase Switching, Tracking, Power Good, 100% Duty Cycle	500			5	20	5		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E	Dual, 2-Phase Step-Down Switching Controller	Buck	30	1.5	Buck	5	.8		-						LTspice File,LTpowerCAD Model	DC927A	no	no	2007-12-04	$2.30 (LT3742EUF)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LT3763	1	6	60	20	2	no	yes	TSSOP-28	True Color PWM Dimming, Resistor Set Frequency, External Synchronization, Output Current Regulation	1000	200kHz - 1MHz	200kHz - 1MHz	1.7	0.2	20		Buck, LED Driver		1	no	Rsense	Constant Frequency Current Mode	E,I,H	60V High Current Step-Down LED Driver Controller	Buck	55	3											LTspice File	DC1831A	yes	no	2012-10-09	$4.45 (LT3763EFE)	Extended Temperature (H & MP) LED Drivers,External Power Switch Buck Controllers,High Input Voltage Buck,Step-Down (Buck) LED Drivers	62.7mm² (TSSOP-28)	1.2mm (TSSOP-28)	no	no	Matte Tin
LT3800	1	4	60	15	1.231	no	yes	TSSOP-16	Burst Mode	200			3	20	20		Buck, Inverting	no	1	no	Rsense	Constant Frequency Current Mode	E,I	High-Voltage Synchronous Current Mode Step-Down		36	1	-				-						LTspice File,LTpowerCAD Model	DC720A	no	no	2005-05-10	$3.10 (LT3800EFE)	External Power Switch Buck Controllers,High Input Voltage Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3840	1	2.5	60	20	1.25	no	yes	4x6 QFN-38,TSSOP-28	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive	1000	50kHz - 1MHz	50kHz - 1MHz	0.02	0.1	20		Buck, Inverting	no	1	no	Rsense	Constant Frequency Current Mode	E,I,H,MP	Integrated Buck-Boost For Gate Drive	Buck, Inverting	60	1											LTspice File	DC1909A	yes	no	2014-02-10	$3.65 (LT3840EUFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators	24mm² (4x6 QFN-38),62.7mm² (TSSOP-28)	0.75mm (4x6 QFN-38),1.2mm (TSSOP-28)	no	yes	Matte Tin
LT3844	1	4	60	5	1.231	no	no	TSSOP-16	Burst Mode, Resistor Set Frequency, External Synchronization	600	100kHz - 500kHz	100kHz - 600kHz	0.12	10	5		Buck, Boost, Inverting, Sepic	no	1	no	Rsense	Constant Frequency Current Mode	E,I	Wide Input Voltage Range, Burst Mode		36	1.3	-				-						LTspice File,LTpowerCAD Model	DC974A	no	no	2006-04-12	$3.10 (LT3844EFE)	External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Inverting Regulators,SEPIC Regulators	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LT3845A	1	4	60	15	1.231	no	yes	TSSOP-16	Resistor Set Frequency, External Synchronization, Burst Mode	500	100kHz - 500kHz	100kHz - 500kHz	0.12	20	15		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I,MP	LT3845A Offers Improved Performance		36	1.2	-				-						LTspice File,LTpowerCAD Model	DC1619A	no	no	2006-12-22	$3.56 (LT3845AEFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	yes	Matte Tin
LT3970	1	4.2	40	0.35	1.21	yes	no	3x2 DFN-10,MS-10	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz - 2.2MHz		0.0017	0.7	0.7		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	2.5μA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout		25	2	-				-						LTspice File,LTpowerCAD Model	DC1566A	no	no	2009-08-26	$2.35 (LT3970EDDB-3.3)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	6mm² (3x2 DFN-10),14.7mm² (MS-10)	0.75mm (3x2 DFN-10),1.1mm (MS-10)	no	yes	Matte Tin
LT3971	1	4.3	38	1.2	1.19	yes	no	3x3 DFN-10,MS-10E,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5μA IQ, Integrated Boost & Catch Diodes		30	2.1	-				-						LTspice File,LTpowerCAD Model	DC1527A	no	no	2009-11-04	$2.75 (LT3971EDD)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E),19.8mm² (MS-16E)	0.75mm (3x3 DFN-10),1.1mm (MS-16E),1.1mm (MS-10E)	no	yes	Matte Tin
LT3971-3.3	1	4.3	38	1.2	3.3	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Fixed Output	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5μA IQ, Integrated Boost & Catch Diodes, 3.3V Fixed Output		3.3	2.1	-				-						LTspice File,LTpowerCAD Model	DC1527A	no	no	2009-11-04	$2.75 (LT3971EDD-3.3)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3971-5	1	4.3	38	1.2	5	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Fixed Output	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5μA IQ, Integrated Boost & Catch Diodes, 5V Fixed Output		5	2.1	-				-						LTspice File,LTpowerCAD Model	DC1527A	no	no	2009-11-04	$2.75 (LT3971EDD-5)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3971A	1	4.3	38	1.3	1.19	yes	no	MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.5		Buck	no	1	no		Constant Frequency Current Mode	I	LT3791A Offers More Accurate Vref		30	2.1	-				-						LTspice File,LTpowerCAD Model	-	no	no	2012-02-21	$3.35 (LT3971AIMSE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-10E)	1.1mm (MS-10E)	no	yes	Matte Tin
LT3971A-5	1	4.3	38	1.3	5	yes	no	MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.5		Buck	no	1	no		Constant Frequency Current Mode	I	LT3791A-5 Offers More Accurate Vref, Fixed 5Vout		5	2.1	-				-						LTspice File,LTpowerCAD Model	-	no	no	2012-02-21	$3.35 (LT3971AIMSE-5)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-10E)	1.1mm (MS-10E)	no	yes	Matte Tin
LT3972	1	3.6	33	3.5	0.79	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	250kHz - 2.4MHz	250kHz - 2MHz	0.03	1	5.4	62	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Transient Protection to 62V, Low Ripple Burst Mode Operation		30		-				-						LTspice File,LTpowerCAD Model	DC1458A	no	no	2008-09-18	$4.25 (LT3972EDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3973	1	4.2	42	0.75	1.21	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz to 2.2MHz		0.0025	12	1.65		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Integrated Catch & Boost Diodes		24	2	-				-						LTspice File,LTpowerCAD Model	DC1730A	no	no	2011-10-12	$2.75 (LT3973EDD-3.3)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3975	1	4	42	2.5	1.197	yes	no	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	5.4		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Low Ripple Burst Mode		40.74		-				-						LTspice File,LTpowerCAD Model	DC1736A	no	no	2012-07-13	$3.10 (LT3975EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT3976	1	4.3	40	5	1.197	yes	no	3x5 QFN-24,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	10		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Low Ripple Burst Mode		38.8		-				-						LTspice File,LTpowerCAD Model	DC1848A	no	no	2012-07-13	$3.75 (LT3976EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (3x5 QFN-24),19.8mm² (MS-16E)	0.75mm (3x5 QFN-24),1.1mm (MS-16E)	no	yes	Lead,Matte Tin
LT3980	1	3.6	58	2	0.79	yes	no	4x3 DFN-14,MS-16E	Burst Mode, External Synchronization, Power Good	2000		250kHz - 2MHz	0.035	.01	4	80	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	80V Transient and Short-Circuit Protection, Low Ripple Burst Mode		57.42		-				-						LTspice File,LTpowerCAD Model	DC1476A	no	no	2009-09-16	$3.55 (LT3980EDE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Matte Tin,Lead
LT3988	2	4.1	60	1	0.75	yes	no	MS-16E	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	1.6	0.1	1.32	80	Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Dual 1A Buck, 80V OVP, Integrated Boost Diodes	Buck	59.4	2	Buck	1	0.75		-						LTspice File	DC1677A	no	no	2012-04-02	$3.65 (LT3988EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT3990	1	4	60	0.35	1.21	yes	no	3x3 DFN-10,MS-16E	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz - 2.2MHz		0.0017	0.7	0.7		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	-3.3/-5 Fixed Output Versions		25	2.1	-				-						LTspice File,LTpowerCAD Model	DC1471A	yes	no	2009-12-07	$2.55 (LT3990EDD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),19.8mm² (MS-16E)	0.75mm (3x3 DFN-10),1.1mm (MS-16E)	no	yes	Matte Tin
LT3991	1	4.3	55	1.2	1.19	yes	no	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization	2000	200kHz - 2MHz	250kHz - 2MHz	0.0017	0.7	2.3		Buck	no	1	no		Constant Frequency Current Mode	E,I	Ultralow 2.8μA IQ, Low Ripple Burst Mode		30	2.1	-				-						LTspice File,LTpowerCAD Model	DC1526A	no	no	2009-11-04	$2.95 (LT3991EDD)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3992	2	3	60	3	0.8	yes	no	5x5 QFN-32,TSSOP-38	Power Good, Temperature Monitor, External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking	2000	250kHz - 2MHz	250kHz - 2MHz	4.2	6	4.6		Buck	yes		no		Constant Frequency Current Mode	E,I,H	Dual Tracking 3A Buck, Antiphase Switching, Parallelable	Buck	58.8	2.23	Buck	3	0.8		-						LTspice File,LTpowerCAD Model	DC1537A	no	no	2012-03-19	$4.65 (LT3992EUH)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck	25mm² (5x5 QFN-32),62.7mm² (TSSOP-38)	0.75mm (5x5 QFN-32),1.2mm (TSSOP-38)	no	yes	Matte Tin
LT3995	1	4.3	60	3	1.197	yes	no	MS-16E	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	6.3		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Ultralow 3.4μA IQ, Low Ripple Burst Mode		55.8	2	-				-						LTspice File,LTpowerCAD Model	DC1832A	no	no	2013-05-06	$3.55 (LT3995EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT8471	2	2.6	50	1.6	0.789	yes	no	4x5 QFN-28,TSSOP-20	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	2000	100kHz - 2MHz	100kHz - 2MHz	2.4	0.01	2.55		Buck, Boost, Sepic, Zeta, Flyback, Inverting	no	2	no		Constant Frequency Current Mode	E,I,H	Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback)	Buck, Boost, Sepic, Zeta, Flyback, Inverting	50	2	Buck, Boost, Sepic, Zeta, Flyback, Inverting	1.6	0.789	50	-						LTspice File	DC1854A	yes	no	2014-02-03	$3.75 (LT8471EFE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,High Input Voltage Buck,Internal Power Switch Boost,Internal Power Switch Buck,Inverting Regulators,Multiple Output Boost,Multiple Output Buck,Multitopology DC/DC	20mm² (4x5 QFN-28),42.2mm² (TSSOP-20)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-20)	no	no	Matte Tin
LT8606	1	3	42	0.35	0.778	yes	yes	MS-10, DFN-8	Burst Mode, Spread Spectrum, Resistor Set Frequency, External Synchronization, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.0017	1	0.75		Buck	no		no		Constant Frequency Current Mode		42V, 350mA Synchronous Step-Down Regulator with 2.5μA Iq	Buck	41.4	2.5											-	-	no	yes	2016-10-10	Contact Factory	Internal Power Switch Buck,Micropower Buck Regulators			no	no
LT8607	1	3	42	0.75	0.778	yes	yes	MS-10, DFN-8	Burst Mode, Spread Spectrum, Resistor Set Frequency, External Synchronization, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.0017	1	1.5		Buck	no		no		Constant Frequency Current Mode		42V, 750mA Synchronous Step-Down Regulator with 2.5μA Iq	Buck	41.4	2.5											-	-	no	yes	2016-10-10	Contact Factory	Internal Power Switch Buck,Micropower Buck Regulators			no	no
LT8608	1	3	42	1.5	0.778	yes	yes	MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.0017	1	2.9		Buck	no		no		Constant Frequency Current Mode	E,I	42V, 1.5A Step-Down with 2.5μA Quiescent Current, Spread Spectrum	Buck	41.5	2.5											LTspice File,LTpowerCAD File	DC2458A	yes	yes	2016-04-01	$2.25 (LT8608EMSE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-10E)	1.1mm (MS-10E)	no	yes	Matte Tin
LT8609	1	3	42	2	0.8	yes	yes	MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	3.5		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	42V, 2A Synchronous Step-Down Regulator with 2.5μA Quiescent Current	Buck	41.5	1.5											LTspice File,LTpowerCAD File	DC2195A,DC2195B-A	no	no	2014-10-24	$2.40 (LT8609BEMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-10E)	1.1mm (MS-10E)	no	yes	Matte Tin
LT8610	1	3.4	42	2.5	0.97	yes	yes	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0024	1	4.8		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	2.5µA Low Ripple Burst Mode Operation, LT8610 50ns Min On-Time		40	1.24	-				-						LTspice File,LTpowerCAD File	DC1749A,DC1749B	yes	no	2012-05-18	$3.55 (LT8610EMSE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin,Lead
LT8610A	1	3.4	42	3.5	0.97	yes	yes	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	6.7		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	LT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V Options		39.7	1.23	-				-						LTspice File,LTpowerCAD File	DC2012A,DC2139A	no	no	2013-12-03	$3.75 (LT8610AEMSE-3.3)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT8610AB	1	3.4	42	3.5	0.97	yes	yes	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	6.7		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	LT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V Options		39.7	1.23	-				-						LTspice File,LTpowerCAD File	DC2012A,DC2139A	no	no	2013-12-03	$3.75 (LT8610ABEMSE-3.3)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT8610AC	1	3	42	3.5	0.8	yes	yes	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.017	1	6.7		Buck	no	1	no		Constant Frequency Current Mode	C,E,I,H	LT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High Fsw		41.8	1.5											LTspice File,LTpowerCAD Model	-	no	no	2014-10-16	$3.75 (LT8610ACEMSE-1)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT8610AX	1	3.7	42	3.5	0.97	yes	yes	MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.026	1	6.7		Buck	no		no		Constant Frequency Current Mode	X	42V, 3.5A Synchronous Step-Down with Operation to 175°C	Buck	39.7	2											LTspice Model,LTpowerCAD Model	-	no	yes	2016-04-04	$125.00 (LT8610AXMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,X Grade Products	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	no	Matte Tin
LT8611	1	3.4	42	2.5	0.97	yes	yes	3x5 QFN-24	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Rail-to-Rail Current Sense Amplifier, Output Current Monitor	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0024	1	4.8		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5µA Low Ripple Burst Mode		40	1.24	-				-						LTspice File,LTpowerCAD Model	DC1750A	no	no	2012-05-18	$3.80 (LT8611EUDD)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	yes	Matte Tin
LT8612	1	3.4	42	6	0.97	yes	yes	3x6 QFN-28	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.003	1	9.7		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5µA Low Ripple Burst Mode		41.6	0.6	-				-						LTspice File,LTpowerCAD File	DC2010A,DC2132A	no	no	2013-12-10	$4.95 (LT8612EUDE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	18mm² (3x6 QFN-28)	0.75mm (3x6 QFN-28)	no	yes	Matte Tin,Lead
LT8613	1	3.4	42	6	0.97	yes	yes	3x6 QFN-28	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good, Output Current Regulation, Output Current Monitor, Input Current Regulation, Input Current Monitor	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0017	1	9.7		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5µA Low Ripple Burst Mode, Current Sense Amp and Monitor	Buck	41.58	1.23											LTspice File	DC2011A	yes	no	2014-11-10	$5.20 (LT8613EUDE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers	18mm² (3x6 QFN-28)	0.75mm (3x6 QFN-28)	no	yes	Matte Tin
LT8614	1	3.4	42	4	0.97	yes	yes	3x4 QFN-18	Silent Switcher Architecture, Low EMI, Burst Mode, Tracking, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.0017	1	6		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode	Buck	41.8	1.2	-				-				-		LTspice File,LTpowerCAD File	DC2019B	yes	no	2013-07-02	$4.25 (LT8614EUDC)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators	12mm² (3x4 QFN-18)	0.75mm (3x4 QFN-18)	no	yes	Matte Tin,Lead
LT8616	2	3.4	42	2.5	0.79	yes	yes	3x6 QFN-28,TSSOP-28	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.003	1.7	5.5		Buck	no		no		Constant Frequency Current Mode	E,I,H	Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5μA Iq	Buck	41.8	1	Buck	1.5	0.79	41.8							LTspice File,LTpowerCAD File	DC2169A	yes	yes	2015-04-13	$4.15 (LT8616EUDE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	18mm² (3x6 QFN-28),62.7mm² (TSSOP-28)	0.75mm (3x6 QFN-28),1.2mm (TSSOP-28)	no	yes	Matte Tin
LT8620	1	3.4	65	2	0.97	yes	yes	3x5 QFN-24,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.0025	1	3.8		Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	2.5µA Low Ripple Burst Mode	Buck	64.75	1.23											LTspice File,LTpowerCAD File	DC1992A	yes	no	2014-05-19	$3.75 (LT8620EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (3x5 QFN-24),19.8mm² (MS-16E)	0.75mm (3x5 QFN-24),1.1mm (MS-16E)	no	yes	Matte Tin
LT8630	1	3	100	0.6	0.8	yes	yes	TSSOP-20	Burst Mode, Power Good				0.016	5	1.1		Buck	no		no		Boundary Mode Control	E,I	100V, 0.6A Synchronous Micropower Buck High Efficiency Regulator		60	1.5											LTspice File	DC2504A	no	yes	2016-10-27	$3.60 (LT8630EFE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	no	Matte Tin
LT8631	1	3	100	1	0.808	yes	yes	TSSOP-20	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	1000	100kHz to 1MHz	100kHz to 1MHz	0.0036	5	2.1		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	100V, 1A Synchronous Micropower Step-Down Regulator	Buck	60	1.48				0.8							LTspice File,LTpowerCAD File	DC2110A	yes	yes	2015-07-13	$3.60 (LT8631EFE)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	yes	Matte Tin
LT8640	1	3.4	42	5	0.97	yes	yes	3x4 QFN-18	Silent Switcher Architecture, Low EMI, Burst Mode, Tracking, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.0017	0.75	10		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	Step-Down Silent Switcher, LT8640 Pulse Skipping, /-1 Forced Continuous		41.9	1.23											LTspice File,LTpowerCAD File	DC2202A	yes	no	2014-12-09	$4.35 (LT8640EUDC-1)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators	12mm² (3x4 QFN-18)	0.75mm (3x4 QFN-18)	no	yes	Matte Tin
LT8641	1	3	65	3.5	0.81	yes	yes	3x4 QFN-18	Silent Switcher Architecture, Spread Spectrum, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	3000	200kHz to 3MHz	200kHz to 3MHz	0.0025	0.75	5.8		Buck	no		no		Constant Frequency Current Mode	E,I	65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Iq	Buck	64	1.48											LTspice File,LTpowerCAD File	DC2373A	no	yes	2016-02-10	$4.35 (LT8641EUDC)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators	12mm² (3x4 QFN-18)	0.75mm (3x4 QFN-18)	no	no	Matte Tin
LT8697	1	5	42	2.5	5	yes	yes	3x5 QFN-24	Cable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External Synchronization	2200	300kHz - 2.2MHz	300kHz - 2.2MHz	9	1	4.5		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	USB 5V 2.5A Output, Cable Drop Compensation		5.25	1.3	-				-						LTspice File	DC1973A	yes	no	2013-07-09	$3.55 (LT8697EUDD)	Cable Drop Compensation,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	no	Matte Tin
LT8709	1	-80	-4.5	25	1.234	no	yes	TSSOP-20	Output Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External Synchronization	750	Up to 750kHz	Up to 750kHz	4	0	25		Buck, Boost, Sepic, Inverting	no	1	no	Rsense	Constant Frequency Current Mode	E,I	Negative Input Synchronous Multi-Topology DC/DC Controller	Buck, Boost, Sepic, Inverting	80												LTspice File	DC2148A	yes	no	2014-12-31	$3.65 (LT8709EFE)	External Power Switch Boost,External Power Switch Buck Controllers,Inverting Regulators,SEPIC Regulators	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	no	Matte Tin
LTC1174	1	4	13.5	0.432	1.25	yes	no	N-8,SO-8	Fixed Output	200			0.13	1	0.6		Buck, Inverting	no	1	no		Constant Off-Time Current Mode	C,I	Fixed Outputs of 3.3V, 5V Available		13	4	-				-						LTspice Model	DC059A-A,DC059A-B,DC059A-C	no	no	1993-11-10	$3.50 (LTC1174CN8-3.3)	Internal Power Switch Buck,Inverting Regulators	31mm² (SO-8),65.7mm² (N-8)	1.75mm (SO-8),3.3mm (N-8)	no	no	Lead,Matte Tin
LTC1174HV	1	4	18.5	0.432	1.25	yes	no	N-8,SO-8	Fixed Output	200			0.13	1	0.6		Buck, Inverting	no	1	no		Constant Off-Time Current Mode	C,I	Fixed Outputs of 3.3V, 5V Available		18	4	-				-						LTspice Model	DC059A-A,DC059A-B,DC059A-C	no	no	1993-11-10	$4.00 (LTC1174HVCN8-3.3)	Internal Power Switch Buck,Inverting Regulators	31mm² (SO-8),65.7mm² (N-8)	1.75mm (SO-8),3.3mm (N-8)	no	no	Lead,Matte Tin
LTC1265	1	4	13	0.96	1.25	yes	no	SO-14	Burst Mode	700			1.8	15	1.2		Buck, Inverting	no	1	no		Constant Off-Time Current Mode	C,I	Fixed Outputs of 3.3V, 5V Available		13	4	-				-						LTspice Model	DC074A-A,DC074A-B,DC074A-C	no	no	1995-04-14	$3.75 (LTC1265CS-3.3)	Internal Power Switch Buck	54.1mm² (SO-14)	1.75mm (SO-14)	no	no	Lead,Matte Tin
LTC1622	1	2	9.8	5	0.8	no	no	MS-8,SO-8	100% Duty Cycle	550			0.27	4	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	C,I	Low Vin Step Down Controller		9.8	1.9	-				-						LTspice Model	DC232A	no	no	1999-01-15	$1.85 (LTC1622CS8)	External Power Switch Buck Controllers	14.7mm² (MS-8),31mm² (SO-8)	1.1mm (MS-8),1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC1624	1	3.5	36	5	1.19	no	no	SO-8	-	200			0.5	16	5		Buck, Boost, Sepic, Inverting, Flyback	no	1	no	Rsense	Constant Frequency Current Mode	C,I	SO-8 N-Channel Switching Regulator Controller		34.2	1	-				-						LTspice File	DC164A	no	no	1999-07-12	$3.50 (LTC1624CS8)	External Power Switch Buck Controllers,Inverting Regulators,SEPIC Regulators	31mm² (SO-8)	1.75mm (SO-8)	no	yes	Lead,Matte Tin
LTC1625	1	3.7	36	10	1.19	no	yes	SO-16,SSOP-16	No Rsense	150			0.5	15	10		Buck	no	1	no	None	Constant Frequency Current Mode	C,I			36	1	-				-						LTspice File	DC2008A	no	no	1998-07-20	$4.55 (LTC1625CS)	External Power Switch Buck Controllers	30.9mm² (SSOP-16),62mm² (SO-16)	1.75mm (SSOP-16),1.75mm (SO-16)	no	yes	Lead,Matte Tin
LTC1627	1	2.65	8.5	0.64	0.8	yes	yes	SO-8	Burst Mode, External Synchronization, 100% Duty Cycle	350		Up to 525kHz	0.2	15	0.8		Buck	no	1	no		Constant Frequency Current Mode	C,I	Synchronous, 100% Duty Cycle		8.5	1.5	-				-						LTspice Model	DC195A	no	no	1998-08-31	$2.05 (LTC1627CS8)	Internal Power Switch Buck	31mm² (SO-8)	1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC1701	1	2.5	5	0.72	1.25	yes	no	SOT-23	Burst Mode, 100% Duty Cycle	1000			0.135	0.25	1.1		Buck	no	1	no		Constant Off-Time Current Mode	E	Synchronous, 100% Duty Cycle		5	2.4	-				-						LTspice Model	DC289A,DC376A	no	no	2000-01-05	$2.00 (LTC1701ES5)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC1701B	1	2.5	5	0.72	1.25	yes	no	SOT-23	Burst Mode, 100% Duty Cycle	1000			0.185	0.25	1.1		Buck	no	1	no		Constant Off-Time Current Mode	E	Synchronous, 100% Duty Cycle, LT1701B Has No Burst Mode		5	2.4	-				-						LTspice Model	DC289A,DC376A	no	no	2000-01-05	$2.00 (LTC1701BES5)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC1702A	2	3	7	20	0.8	no	no	SSOP-24	No Rsense, PolyPhase	550			2.2	30	20		Buck	yes	2	no	None	Constant Frequency Current Mode	C,I	Dual Output Voltage Mode Step-Down Controller	Buck	7	1	Buck	20	.8		-						LTspice File	DC275A,DC473A	no	no	1999-06-17	$4.75 (LTC1702ACGN)	External Power Switch Buck Controllers,Multiple Output Buck	54.2mm² (SSOP-24)	1.75mm (SSOP-24)	no	yes	Lead,Matte Tin
LTC1703	1	3	7	25	0.9	no	yes	SSOP-28	VID, PolyPhase	550			2.2	30	25		Buck	yes	2	no		-	C,I	5-Bit VID		2		-				-						LTspice Model	-	no	no	2002-12-03	$5.20 (LTC1703CG)	Digitally Programmable Regulators	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC1704	2	3.15	5.5	20	0.8	no	yes	SSOP-16	LDO	550			4.5	75	20		Buck, LDO	no	1	no	Rsense	Constant Frequency Current Mode	E	Synchronous Step-Down Controller, LDO Controller	Buck	6	1.5	LDO	2	0.8		-						-	DC357A-A,DC357A-B	no	no	2002-04-01	$4.10 (LTC1704BEGN)	Buck Regulator Plus LDO,External Power Switch Buck Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC1707	1	2.9	8.5	0.6	0.8	yes	yes	SO-8	External Synchronization	350		385kHz - 550kHz	0.2	11	0.915		Buck	no	1	no		Constant Frequency Current Mode	C,I	Synchronous, 100% Duty Cycle, 96% Efficiency	Buck	8.5	2.5	-				-						LTspice Model	DC257A	no	no	2000-02-07	$2.05 (LTC1707CS8)	Internal Power Switch Buck	31mm² (SO-8)	1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC1708-PG	2	4	36	25	0.9	no	yes	SSOP-36	VID, Active Voltage Positioning, PolyPhase, Burst Mode	300	150kHz - 300kHz		0.85	20	25		Buck	yes	2	no		-	E	5-Bit VID	Buck	2		Buck				-						-	DC302A	no	no	2000-03-23	$4.60 (LTC1708EG-PG)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1709	1	4	36	40	1.3	no	yes	SSOP-36	VID, PolyPhase	300			0.47	20	40		Buck	yes	2	no		-	E	VRM 8.4		3.5		-				-						LTspice Model	-	no	no	2000-04-11	$4.75 (LTC1709EG)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1709-7	1	4	36	40	0.925	no	yes	SSOP-36	VID, PolyPhase	300			0.47	20	40		Buck	yes	2	no		-	E	Mobile VRM		2		-				-						LTspice Model	DC292B-A	no	no	2000-04-11	$4.75 (LTC1709EG-7)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1709-8	1	4	36	40	1.1	no	yes	SSOP-36	VID, PolyPhase	300			0.47	20	40		Buck	yes	2	no		-	E	VRM 8.4		1.85		-				-						LTspice Model	DC292A,DC292B-B	no	no	2000-04-11	$4.75 (LTC1709EG-8)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1709-85	1	4	36	40	1.05	no	yes	SSOP-36	VID, PolyPhase	300			0.47	20	40		Buck	yes	2	no		-	E	VRM 8.5		1.825		-				-						LTspice Model	DC292B-D	no	no	2000-04-11	$4.75 (LTC1709EG-85)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1709-9	1	4	36	40	1.1	no	yes	SSOP-36	VID, PolyPhase	300			0.47	20	40		Buck	yes	2	no		-	E	VRM 9.0		1.85		-				-						LTspice Model	DC292B-C,DC311A	no	no	2000-04-11	$4.75 (LTC1709EG-9)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1735	1	3.5	36	20	0.8	no	yes	SO-16,SSOP-16,TSSOP-20	External Synchronization, Resistor Set Frequency, Active Voltage Positioning, Power Good, Soft Start	300	Up to 500kHz	Up to 500kHz	0.45	15	20		Buck	no	1	no	Rsense	Constant Frequency Current Mode	C,E,I			7	1	-				-						LTspice Model	DC222A,DC247A	no	no	1999-02-12	$3.10 (LTC1735CS)	External Power Switch Buck Controllers	30.9mm² (SSOP-16),42.2mm² (TSSOP-20),62mm² (SO-16)	1.1mm (TSSOP-20),1.75mm (SO-16),1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LTC1735-1	1	3.5	36	20	0.8	no	yes	SO-16,SSOP-16	External Synchronization, Resistor Set Frequency, Power Good	300	Up to 500kHz	Up to 500kHz	0.45	15	20		Buck	no	1	no	Rsense	Constant Frequency Current Mode	C,I	LTC1735-1 Offers Power Good Flag		7	1	-				-						LTspice Model	DC267A	no	no	1999-02-12	$3.10 (LTC1735CS-1)	External Power Switch Buck Controllers	30.9mm² (SSOP-16),62mm² (SO-16)	1.75mm (SSOP-16),1.75mm (SO-16)	no	yes	Lead,Matte Tin
LTC1736	1	4	36	20	0.925	no	yes	SSOP-24	VID, Active Voltage Positioning, Resistor Set Frequency, External Synchronization, Power Good	300	Up to 500kHz	Up to 500kHz	0.45	15	20		Buck	no	2	no		-	C,I	5-Bit VID		2		-				-						LTspice Model	DC252A,DC279A-B	no	no	1999-04-30	$3.50 (LTC1736CG)	Digitally Programmable Regulators	69.7mm² (SSOP-24)	2mm (SSOP-24)	no	yes	Lead,Matte Tin
LTC1753	1	4.7	12	20	1.3	no	yes	SSOP-20,SW-20	VID				0.8	130	20		Buck	no	2	no		-	C	5-Bit VID		3.5		-				-						LTspice Model	DC162B-B	no	no	1998-10-12	$2.80 (LTC1753CSW)	Digitally Programmable Regulators	61.5mm² (SSOP-20),138.3mm² (SW-20)	2mm (SSOP-20),2.64mm (SW-20)	no	no	Lead,Matte Tin
LTC1771	1	2.8	20	5	1.23	no	no	MS-8,SO-8	Burst Mode, 100% Duty Cycle				0.01	2	5		Buck	no	1	no	Rsense	Constant Off-Time Current Mode	E,I	Burst Mode		18	2	-				-						LTspice Model	-	no	no	2000-02-28	$2.65 (LTC1771ES8)	External Power Switch Buck Controllers,Micropower Buck Regulators	14.7mm² (MS-8),31mm² (SO-8)	1.1mm (MS-8),1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC1772	1	2.5	9.8	5	0.8	no	no	SOT-23	Burst Mode, 100% Duty Cycle	550			0.27	8	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	C,E,I,H	Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23		9.8	2.5	-				-						LTspice Model	DC270A,DC279A-B	no	no	1999-10-04	$1.81 (LTC1772CS6)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC1772B	1	2.5	9.8	5	0.8	no	no	SOT-23	100% Duty Cycle	550			0.27	8	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E,I	LTC1772B Disables Burst Mode		9.8	2.5	-				-						LTspice Model	-	no	no	1999-10-04	$1.91 (LTC1772BES6)	External Power Switch Buck Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC1773	1	2.65	8.5	6	0.8	no	yes	MS-10	Burst Mode, External Synchronization, 100% Duty Cycle	550		Up to 750kHz	0.4	10	6		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E	100% Duty Cycle		8.5	1.5	-				-						LTspice Model	DC309A,DC431A	no	no	2000-11-14	$2.50 (LTC1773EMS)	External Power Switch Buck Controllers	14.7mm² (MS-10)	1.1mm (MS-10)	no	no	Lead,Matte Tin
LTC1775	1	3.7	36	20	1.19	no	yes	SO-16,SSOP-16	Burst Mode, No Rsense, External Synchronization	150		150kHz to 225kHz	0.5	15	20		Buck	no	1	no	None	Constant Frequency Current Mode	C,I	No Rsense		36	1	-				-						LTspice Model	DC337A	no	no	1999-09-29	$4.65 (LTC1775CS)	External Power Switch Buck Controllers	30.9mm² (SSOP-16),62mm² (SO-16)	1.75mm (SSOP-16),1.75mm (SO-16)	no	no	Lead,Matte Tin
LTC1778	1	4	36	20	0.8	no	yes	SSOP-16	No Rsense, Power Good, Soft Start				0.9	15	20		Buck	no		no		Valley Current Mode	E,I	Power Good Output Voltage Monitor (LTC1778)	Buck	32.4	1											LTspice File	DC378A,DC385A	no	no	2001-02-25	$2.70 (LTC1778EGN)	External Power Switch Buck Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LTC1779	1	2.5	9.8	0.25	0.8	yes	no	SOT-23	Burst Mode, 100% Duty Cycle	550			0.135	8	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	100% Duty Cycle		9.8	2.5	-				-						LTspice Model	DC419A	no	no	2000-12-11	$1.96 (LTC1779ES6)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC1873	2	2.7	7	25	1.3	no	yes	SSOP-28	PolyPhase, VID	550			2.2	30	25		Buck	yes	2	no		-	E	5-Bit VID	Buck	3.5		Buck				-						LTspice Model	-	no	no	1999-11-01	$5.20 (LTC1873EG)	Digitally Programmable Regulators	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC1874	2	2.5	9.8	20	0.8	no	no	SSOP-16	100% Duty Cycle, Burst Mode	550			0.27	8	20		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E	Dual Constant Frequency Current Mode Step-Down	Buck	9.8	2.5	Buck	20	.8		-						LTspice Model	-	no	no	2000-07-28	$3.30 (LTC1874EGN)	External Power Switch Buck Controllers,Multiple Output Buck	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC1875	1	2.65	6	1.5	0.8	yes	yes	SSOP-16	Burst Mode, External Synchronization, Power Good, 100% Duty Cycle	550		350kHz - 750kHz	0.015	0.01	2.15		Buck	no	1	no		Constant Frequency Current Mode	E	100% Duty Cycle, Integrated PLL		6		-				-						LTspice Model	DC432B	no	no	2001-12-03	$3.50 (LTC1875EGN)	Internal Power Switch Buck,Micropower Buck Regulators	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC1876	3	3.5	36	25	0.8	no	yes	SSOP-36	PolyPhase	1200			0.35	20	25		Buck, Boost	yes	2	no	Rsense	Constant Frequency Current Mode	E	Dual Synchronous Buck And One Boost Controller	Buck	7	1	Boost	25	.8	34	Buck						-	DC324A,DC386A	no	no	2000-10-30	$5.95 (LTC1876EG)	External Power Switch Buck Controllers,Multiple Output Buck,Multitopology DC/DC	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC1877	1	2.65	10	0.6	0.8	yes	yes	MS-8	Burst Mode, External Synchronization, 100% Duty Cycle	550		400kHz - 700kHz	0.01	0.01	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		10	2	-				-						LTspice Model	DC290A-A	no	no	2000-05-03	$2.90 (LTC1877EMS8)	Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-8)	1.1mm (MS-8)	no	no	Lead,Matte Tin
LTC1878	1	2.65	6	0.6	0.8	yes	yes	MS-8	Burst Mode, External Synchronization, 100% Duty Cycle	550		400kHz - 700kHz	0.01	0.01	1		Buck	no	1	no		Constant Frequency Current Mode	E	100% Duty Cycle		6	2	-				-						LTspice Model	DC290A-B,DC348A	no	no	2000-05-18	$2.60 (LTC1878EMS8)	Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-8)	1.1mm (MS-8)	no	no	Lead,Matte Tin
LTC1879	1	2.65	10	1.2	0.8	yes	yes	SSOP-16	Burst Mode, External Synchronization, 100% Duty Cycle	550		350kHz - 750kHz	0.015	1	2.2		Buck	no	1	no		Constant Frequency Current Mode	E	100% Duty Cycle, Integrated PLL		10	5	-				-						LTspice Model	DC432A	no	no	2002-01-23	$3.60 (LTC1879EGN)	Internal Power Switch Buck,Micropower Buck Regulators	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC1909-8	1	4	36	25	1.3	no	yes	SSOP-28	VID, Active Voltage Positioning, Resistor Set Frequency, Power Good	200			0.9	15	25		Buck	no	2	no		-	E	No RSENSE with SMBus Programming		3.5		-				-						-	DC475A	no	no	2001-09-05	$5.05 (LTC1909-8EG)	Digitally Programmable Regulators	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3100	3	0.65	5	0.25	0.6	yes	yes	3x3 QFN-16	Burst Mode, Power Good, LDO, Output Disconnect, Sequencing	1500			0.015	0.01	0.45		Buck, Boost, LDO	no	1	no		Constant Frequency Current Mode	E	700mA Boost, 250mA Buck, 100mA LDO	Buck	5.25	1.5	Boost	0.1	0.6	5.25	LDO		0.6	2.5			LTspice File	DC1326A	no	no	2008-05-08	$3.10 (LTC3100EUD)	Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC	9mm² (3x3 QFN-16)	0.75mm (3x3 QFN-16)	no	no	Matte Tin
LTC3103	1	2.5	15	0.3	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, Power Good	1200			0.0018	1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E,I	1.8μA Quiescent Current, 15V, 300mA Synchronous Step-Down		13.8	2	-				-						LTspice File	DC1883A	no	no	2011-11-04	$2.45 (LTC3103EDD)	Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3104	2	2.5	15	0.3	0.6	yes	yes	4x3 DFN-14,MS-16E	Burst Mode, Power Good, LDO	1200			0.0026	1	0.5		Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I	2.6uA Quiescent Current, 300mA Buck & 10mA LDO	Buck	13.8	2	LDO	0.01	0.6		-						LTspice Model	DC1754A	no	no	2011-11-04	$2.70 (LTC3104EDE)	Buck Regulator Plus LDO,Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3126	1	2.4	42	2.5	0.818	yes	yes	4x5 QFN-28,TSSOP-28	Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0055	1	3.9		Buck	no		no		Constant Frequency Current Mode	E,I,H	42V, 2.5A Synchronous Step-Down Regulator with No-Loss Input PowerPath	Buck	42	1.7											-	DC2215A	yes	yes	2016-09-12	$6.25 (LTC3126EUFD)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,PowerPath Controllers & Ideal Diodes	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3388	1	2.7	20	0.05	1.2	yes	yes	3x3 DFN-10,MS-10E	Pin Selectable Output Voltage				0.00072	0.52	0.15		Buck	no	1	no		Hysteretic Mode Control	E,I	20V High Efficiency Nanopower Step-Down Regulator		5	3	-				-						LTspice File	DC1658A-B,DC1658A-A	no	no	2010-07-20	$2.95 (LTC3388EDD-1)	Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin,Lead
LTC3403	1	2.5	5	0.6	0.3	yes	yes	3x3 DFN-8	Burst Mode	1500			0.02	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	Synchronous, Integrated ByPass MOSFET		5	2.1	-				-						LTspice Model,LTpowerCAD Model	DC560A	no	no	2003-02-10	$2.10 (LTC3403EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	no	Lead,Matte Tin
LTC3404	1	2.65	6	0.6	0.8	yes	yes	MS-8	Burst Mode, External Synchronization, 100% Duty Cycle	1400		1MHz - 1.7MHz	0.01	0.01	1		Buck	no	1	no		Constant Frequency Current Mode	E,I,MP	100% Duty Cycle		6	2	-				-						LTspice Model,LTpowerCAD Model	DC413A	no	no	2000-08-24	$2.70 (LTC3404EMS8)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	14.7mm² (MS-8)	1.1mm (MS-8)	no	yes	Lead,Matte Tin
LTC3405A	1	2.65	5.5	0.3	0.8	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	LTC3405A Version Uses All Ceramic Caps		6	2	-				-						LTspice Model,LTpowerCAD File	DC480A-E,DC480A-F	no	no	2001-09-25	$1.67 (LTC3405AES6)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3405A-1.375	1	2.5	5.5	0.3	1.375	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	Fixed 1.375V Output, All Ceramic Caps		1.375	3	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2001-09-25	$1.67 (LTC3405AES6-1.375)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3405A-1.5	1	2.65	5.5	0.3	1.5	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	Fixed 1.5V Output, All Ceramic Caps		1.5	3	-				-						LTspice Model,LTpowerCAD File	DC480A-A,DC480A-B	no	no	2001-09-25	$1.67 (LTC3405AES6-1.5)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3405A-1.8	1	2.65	5.5	0.3	1.8	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	Fixed 1.8V Output, All Ceramic Caps		1.8	3	-				-						LTspice Model,LTpowerCAD File	DC480A-C,DC480A-D	no	no	2001-09-25	$1.67 (LTC3405AES6-1.8)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3406-1.2	1	2.5	5.5	0.6	1.2	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	1.5MHz, Burst Mode, LTC3406-1.2 Fixed 1.2V Output		1.2	3	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2002-05-23	$2.01 (LTC3406ES5-1.2)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3406-1.5	1	2.5	5.5	0.6	1.5	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	1.5MHz, Burst Mode, LTC3406-1.5 Fixed 1.5V Output		1.5	3	-				-						LTspice File,LTpowerCAD File	DC500A-B	no	no	2002-05-23	$2.01 (LTC3406ES5-1.5)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3406-1.8	1	2.5	5.5	0.6	1.8	yes	yes	SOT-23	Burst Mode, Fixed Output, 100% Duty Cycle	1500			0.02	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	1.5MHz, Burst Mode, LTC3406-1.8 Fixed 1.8V Output		1.8	3	-				-						LTspice Model,LTpowerCAD File	DC500A-C	no	no	2002-05-23	$2.01 (LTC3406ES5-1.8)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3406A	1	2.5	5.5	0.6	0.6	yes	yes	SOT-23	Burst Mode, 100% Duty Cycle	1500			0.02	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	1.5MHz, LTC3406A Has Low Ripple Pulse-Skipping Mode		5.5	2	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2002-05-23	$1.83 (LTC3406AES5)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Matte Tin
LTC3406AB	1	2.5	5.5	0.6	0.6	yes	yes	SOT-23	100% Duty Cycle	1500			0.2	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	1.5MHz, LTC3406AB Has Soft Start, Disables Burst Mode		5.5	2	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2002-05-23	$1.83 (LTC3406ABES5)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Matte Tin
LTC3406AB-2	1	2.5	5.5	0.6	0.6	yes	yes	SOT-23	100% Duty Cycle	2250			0.2	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	2.25MHz, Disables Burst Mode		5	2	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2002-05-23	$1.83 (LTC3406ABES5-2)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Matte Tin
LTC3406B-1.2	1	2.5	5.5	0.6	1.2	yes	yes	SOT-23	Fixed Output, 100% Duty Cycle	1500			0.3	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	1.5MHz, Disables Burst Mode		1.2	3	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2002-05-23	$2.01 (LTC3406BES5-1.2)	Internal Power Switch Buck	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3407-3	2	3.3	5.5	0.8	1.8	yes	yes	3x3 DFN-10	Burst Mode, External Synchronization, Power On Reset, Fixed Output, 100% Duty Cycle	2250		2.25MHz	0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E	Dual 800mA Buck, 2.25MHz, LTC3407-3 Offers Fixed 1.8V and 3.3V	Buck	3.3	2	Buck	0.8	3.3		-						LTspice Model,LTpowerCAD Model	-	no	no	2003-06-18	$2.95 (LTC3407EDD-3)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Lead,Matte Tin
LTC3407-4	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle	2250		2.25MHz	0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E	Dual 800mA Buck, 2.25MHz LTC3407-4 has Reduced POR Time	Buck	5.5	2	Buck	0.8	0.6		-						LTspice Model,LTpowerCAD Model	-	no	no	2003-06-18	$2.95 (LTC3407EDD-4)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	no	Lead,Matte Tin
LTC3407A	2	2.5	5.5	0.6	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle	1500		1.5MHz	0.1	40	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	Dual 600mA Buck, 1.5MHz, LTC3407A Offers Low Ripple Burst Mode	Buck	5	2	Buck	0.6	0.6		-						LTspice Model,LTpowerCAD Model	DC1180A	no	no	2003-06-18	$2.60 (LTC3407AEDD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin,Lead
LTC3407A-2	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle	2250		1.8MHz - 2.7MHz	0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E,I	Dual 800mA Buck, LTC3407A-2 Offers Low Ripple Burst Mode, 2.25MHz	Buck	5.5	2	Buck	0.8	0.6		-						LTspice Model,LTpowerCAD Model	-	no	no	2003-06-18	$2.95 (LTC3407AEDD-2)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Lead,Matte Tin
LTC3408	1	2.5	5	0.6	0.3	yes	yes	3x3 DFN-8	100% Duty Cycle	1500			1.5	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	Bypass Transistor		5	2.1	-				-						LTspice Model	DC645A	no	no	2003-10-07	$1.90 (LTC3408EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	no	Lead,Matte Tin
LTC3409	1	1.6	5.5	0.6	0.62	yes	yes	3x3 DFN-8	External Synchronization, 100% Duty Cycle	2600		1MHz - 3MHz	0.065	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		5.5	2.5	-				-						LTspice File,LTpowerCAD Model	DC828A	no	no	2005-03-08	$2.15 (LTC3409EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	yes	Lead,Matte Tin
LTC3409A	1	1.6	5.5	0.6	0.62	yes	yes	3x3 DFN-8	Burst Mode, Resistor Set Frequency, External Synchronization, 100% Duty Cycle	2600	1.7MHz or 2.6MHz	1MHz - 3MHz	0.065	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle, LTC3409A Has Tighter VREF and Line Regulation Limits		5.5	2.3	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2005-03-08	$2.37 (LTC3409AEDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	yes	Matte Tin
LTC3410	1	2.5	5.5	0.3	0.8	yes	yes	SC-70	Burst Mode, 100% Duty Cycle	2250			0.026	0.1	0.49		Buck	no	1	no		Constant Frequency Current Mode	E	SC70 300mA Synchronous Buck		5.5	2	-				-						LTspice File,LTpowerCAD Model	DC870A-A	no	no	2005-12-19	$1.56 (LTC3410ESC6-1.2)	Internal Power Switch Buck,Micropower Buck Regulators	5.3mm² (SC-70)	1mm (SC-70)	no	no	Lead,Matte Tin
LTC3410-1.875	1	2.5	5.5	0.3	1.875	yes	yes	SC-70	Fixed Output, Burst Mode, 100% Duty Cycle	2250			0.026	0.1	0.5		Buck	no	1	no		Constant Frequency Current Mode	E	Fixed 1.875 Output		1.875	2	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2005-12-19	$1.56 (LTC3410ESC6-1.875)	Internal Power Switch Buck,Micropower Buck Regulators	5.3mm² (SC-70)	1mm (SC-70)	no	no	Lead,Matte Tin
LTC3410B	1	2.5	5.5	0.3	0.8	yes	yes	SC-70	100% Duty Cycle	2250			0.2	0.1	0.49		Buck	no	1	no		Constant Frequency Current Mode	E	LTC3410B Disables Burst Mode		5.5	2	-				-						LTspice File,LTpowerCAD Model	DC870A-B	no	no	2005-12-19	$1.56 (LTC3410BESC6-1.2)	Internal Power Switch Buck	5.3mm² (SC-70)	1mm (SC-70)	no	no	Matte Tin,Lead
LTC3411A	1	2.5	5.5	1.25	0.8	yes	yes	3x3 DFN-10,MS-10	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	4000	Up to 4MHz	400kHz to 4MHz	0.04	0.1	2.1		Buck	no	1	no		Constant Frequency Current Mode	E,I	1.25A, 4MHz, Synchronous Step-Down		5.5	2	-				-						LTspice File,LTpowerCAD File	DC1176A	no	no	2002-04-05	$2.00 (LTC3411AEDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10)	0.75mm (3x3 DFN-10),1.1mm (MS-10)	no	yes	Matte Tin
LTC3412A	1	2.25	5.5	3	0.8	yes	yes	4x4 QFN-16,TSSOP-16	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	300kHz - 4MHz	300kHz - 4MHz	0.064	0.02	6		Buck			no		Constant Frequency Current Mode	E,I,MP	3A, 4MHz, Monolithic Synchronous Step-Down		5.5		-				-						LTspice File,LTpowerCAD File	DC652A	no	no	2002-07-11	$3.45 (LTC3412AEFE)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	16mm² (4x4 QFN-16),32.6mm² (TSSOP-16)	0.75mm (4x4 QFN-16),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LTC3414	1	2.3	5.5	4	0.8	yes	yes	TSSOP-20	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	300kHz - 4MHz	300kHz - 4MHz	0.064	0.02	8		Buck			no		Constant Frequency Current Mode	E,I,MP	Synchronous, 100% Duty Cycle		5.5		-				-						LTspice Model,LTpowerCAD File	DC556A	no	no	2003-04-18	$4.25 (LTC3414EFE)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	yes	Lead,Matte Tin
LTC3415	1	2.5	5.5	7	0.6	yes	yes	5x7 QFN-38	Burst Mode, Tracking, PolyPhase, External Synchronization, Spread Spectrum, 100% Duty Cycle	2250		750kHz - 2.25MHz	0.45	0.2	13		Buck	yes	12	no		Constant Frequency Current Mode	E	7A, PolyPhase Synchronous Step-Down Regulator		5.5		-				-						LTspice File,LTpowerCAD File	DC725A,DC768A	no	no	2006-03-09	$6.50 (LTC3415EUHF)	Internal Power Switch Buck	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Lead,Matte Tin
LTC3416	1	2.25	5.5	4	0.8	yes	yes	TSSOP-20	Resistor Set Frequency, Power Good, Tracking	4000	300kHz - 4MHz		0.03	0.02	8		Buck	no	1	no		Constant Frequency Current Mode	E	4A, 4MHz, Monolithic Synchronous Step-Down Regulator with Tracking		5.5												LTspice Model,LTpowerCAD File	DC667A	no	no	2004-03-09	$4.62 (LTC3416EFE)	Internal Power Switch Buck	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	no	Lead,Matte Tin
LTC3417A	2	2.25	5.5	1.5	0.8	yes	yes	5x3 DFN-16,TSSOP-20	Anti-Phase Switching, Resistor Set Frequency, Burst Mode, Power Good, 100% Duty Cycle	4000	600kHz - 4MHz		0.125	0.1	2.5		Buck	yes	2	no		Constant Frequency Current Mode	E,I	LTC3417A Offers Improved Channel Matching	Buck	5.5		Buck	1	.8		-						LTspice Model,LTpowerCAD File	-	no	no	2005-11-10	$3.37 (LTC3417AIDHC-1)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	15mm² (5x3 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x3 DFN-16),1.2mm (TSSOP-20)	no	yes	Lead,Matte Tin
LTC3417A-1	2	2.25	5.5	1.5	0.8	yes	yes	5x3 DFN-16,TSSOP-20	Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle	4000	600kHz to 4MHz	600kHz to 4MHz	0.125	0.01	2.5		Buck	yes	2	no		Constant Frequency Current Mode	E,I	LTC3417A-1 Offers Power On Reset	Buck	5.5		Buck	1	.8		-						LTspice Model,LTpowerCAD Model	-	no	no	2005-11-10	$2.93 (LTC3417AEDHC-1)	Internal Power Switch Buck,Multiple Output Buck	15mm² (5x3 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x3 DFN-16),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3417A-2	2	2.25	5.5	1.5	0.8	yes	yes	5x3 DFN-16,TSSOP-20	Anti-Phase Switching, Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle	1500	600kHz - 4MHz	600kHz - 4MHz	0.125	0.01	2.5		Buck	yes	2	no		Constant Frequency Current Mode	E,I	LTC3417A-2 Offers PGOOD	Buck	5.5		Buck	1	.8		-						LTspice Model,LTpowerCAD File	DC1336A	no	no	2005-11-10	$2.93 (LTC3417AEDHC-2)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	15mm² (5x3 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x3 DFN-16),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3418	1	2.25	5.5	8	0.8	yes	yes	5x7 QFN-38	Burst Mode, Tracking, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	300kHz - 4MHz	300kHz - 4MHz	0.38	0.03	17		Buck	no	1	no		Constant Frequency Current Mode	E	Tracking, 100% Duty Cycle		5.5		-				-						LTspice File,LTpowerCAD File	DC785A	no	no	2005-03-04	$5.73 (LTC3418EUHF)	Internal Power Switch Buck	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Lead,Matte Tin
LTC3419	2	2.5	5.5	0.6	0.6	yes	yes	3x3 DFN-8,MS-10	Burst Mode, 100% Duty Cycle	2250			0.035	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E,I	Dual 600mA Buck, LTC3419-1 Fixed 1.575/1.8Vout	Buck	5.5	2	Buck	0.6	0.6		-						LTspice File,LTpowerCAD Model	DC1128A	no	no	2007-04-26	$1.95 (LTC3419EDD-1)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-8),14.7mm² (MS-10)	0.75mm (3x3 DFN-8),1.1mm (MS-10)	no	yes	Matte Tin
LTC3447	1	2.5	5.5	0.6	0.69	yes	yes	3x3 DFN-10	I2C Control, Burst Mode	1000			0.033	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	I2C Controllable Buck Regulator		2.05	3	-				-						-	DC767A	no	no	2005-06-24	$1.95 (LTC3447EDD)	Digitally Programmable Regulators,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Lead,Matte Tin
LTC3448	1	2.5	5.5	0.6	0.6	yes	yes	3x3 DFN-8,MS-8	-	2250			0.032	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	LDO Mode for Low Noise Operation		5.2	2.5	-				-						LTspice File	DC840A	no	no	2005-06-17	$2.05 (LTC3448EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	no	Lead,Matte Tin
LTC3520	2	2.2	5.5	1	0.8	yes	yes	4x4 QFN-24	Burst Mode, Resistor Set Frequency, Sequencing, LDO, Output Disconnect, 100% Duty Cycle	2000	100kHz - 2MHz		0.055	0.01			Buck-Boost, Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I	Dual Output-Synchronous 1A Buck-Boost and a 600mA Buck	Buck	5.25	2.4	Buck-Boost	.6	0.8	5.25	-						LTspice Model	DC1062A	no	no	2007-08-23	$3.50 (LTC3520EUF)	Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	yes	Matte Tin
LTC3522	2	2.4	5.5	0.4	2.2	yes	yes	3x3 QFN-16	Burst Mode, Power Good, Output Disconnect, 100% Duty Cycle	1000			0.025	0.01			Buck-Boost, Buck	no	1	no		Constant Frequency Current Mode	E	Dual Output Synchronous 400mA Buck-Boost and 200mA Buck	Buck	5.25	2	Buck-Boost	.2	0.6	5.5	-						LTspice Model	DC1177A	no	no	2007-05-21	$2.50 (LTC3522EUD)	Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC	9mm² (3x3 QFN-16)	0.75mm (3x3 QFN-16)	no	no	Matte Tin
LTC3541	2	2.7	5.5	0.5	0.8	yes	yes	3x3 DFN-10	LDO, Sequencing, 100% Duty Cycle	2250			0.285	0.1	0.95		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	500mA Buck + 300mA VLDO, LTC3541 Buck Powers Up First	Buck	5	2.5	LDO	0.3	0.4	4.1	-						LTspice File	DC970A-A	no	no	2007-02-13	$1.89 (LTC3541EDD)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Matte Tin
LTC3541-1	2	2.7	5.5	0.5	0.8	yes	yes	3x3 DFN-10	LDO, Sequencing, 100% Duty Cycle	2250			0.315	0.1	0.95		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	500mA Buck + 300mA VLDO, LTC3541-1 LDO Powers Up First	Buck	5	2.5	LDO	.3	0.4	4.1	-						LTspice Model	DC970A-B	no	no	2007-02-13	$1.89 (LTC3541EDD-1)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Matte Tin
LTC3541-2	2	2.7	5.5	0.5	1.875	yes	yes	3x3 DFN-10	LDO, Sequencing, 100% Duty Cycle	2250			0.285	0.1	0.95		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	500mA Buck + 300mA VLDO, LTC3541-2 Buck Powers Up First, 1.875V Fixed Vout	Buck	1.875	2.5	LDO	0.3	1.5	1.5	-						LTspice Model	-	no	no	2007-02-13	$1.89 (LTC3541EDD-2)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Matte Tin
LTC3541-3	2	2.7	5.5	0.5	1.8	yes	yes	3x3 DFN-10	LDO, Sequencing, 100% Duty Cycle	2250			0.285	0.1	0.95		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	500mA Buck + 300mA VLDO, LTC3541-3 LDO Powers Up First, 1.8V Fixed Vout	Buck	1.8	2.5	LDO	0.3	1.575	1.575	-						LTspice Model	-	no	no	2007-02-13	$1.89 (LTC3541EDD-3)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Matte Tin
LTC3542	1	2.5	5.5	0.5	0.6	yes	yes	2x2 DFN-6,SOT-23	External Synchronization, Burst Mode, 100% Duty Cycle	2250		1MHz - 3MHz	0.026	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E,I	LTC3542-1 Has Fixed 2.8V Output		5.5	2	-				-						LTspice File	DC993A	no	no	2006-10-12	$1.60 (LTC3542EDC)	Internal Power Switch Buck,Micropower Buck Regulators	4mm² (2x2 DFN-6),8.1mm² (SOT-23)	0.75mm (2x2 DFN-6),1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC3543	1	2.5	5.5	0.6	0.6	yes	yes	2x3 DFN-6	Burst Mode, External Synchronization, PLL, Spread Spectrum, 100% Duty Cycle	2250		1MHz - 3MHz	0.045	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	Spread Spectrum		5.5	2	-				-						LTspice Model	DC1008A	no	no	2006-12-19	$1.95 (LTC3543EDCB)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6)	0.75mm (2x3 DFN-6)	no	no	Matte Tin
LTC3546	2	2.25	5.5	2	0.6	yes	yes	4x5 QFN-28,TSSOP-28	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Tracking, 100% Duty Cycle	2250	750kHz - 4MHz	750kHz - 4MHz	0.16	0.2	3.2		Buck	no	1	no		Constant Frequency Current Mode	E,I	Dual Synchronous, 3A/1A or 2A/2A Configurable Buck	Buck	5		Buck	2	.8		-						LTspice File	DC1086A,DC1087A	no	no	2009-01-22	$3.75 (LTC3546EUFD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	yes	Matte Tin
LTC3547	2	2.5	5.5	0.3	0.6	yes	yes	3x2 DFN-8	Fixed Output, 100% Duty Cycle	2250			0.04	0.1	0.55		Buck	no	1	no		Constant Frequency Current Mode	E	Dual Monolithic 300mA Synchronous Step-Down	Buck	5.5	2	Buck	0.3	0.6		-						LTspice File,LTpowerCAD File	DC1013A	no	no	2006-09-12	$1.95 (LTC3547EDDB-1)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	6mm² (3x2 DFN-8)	0.75mm (3x2 DFN-8)	no	no	Lead,Matte Tin
LTC3547B	2	2.5	5.5	0.3	0.6	yes	yes	3x2 DFN-8	Fixed Output, 100% Duty Cycle	2250			0.45	0.1	0.55		Buck	no	1	no		Constant Frequency Current Mode	E,I	LTC3547B Disables Burst Mode	Buck	5.5	2	Buck	0.3	0.6		-						LTspice Model,LTpowerCAD Model	DC1013A	no	no	2006-09-12	$1.95 (LTC3547BEDDB-1)	Internal Power Switch Buck,Multiple Output Buck	6mm² (3x2 DFN-8)	0.75mm (3x2 DFN-8)	no	yes	Lead,Matte Tin
LTC3548-1	2	2.5	5.5	0.8	1.575	yes	yes	3x3 DFN-10,3x3 UTDFN-10	Burst Mode, Fixed Output, 100% Duty Cycle	2250			0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E	29ms POR Delay, LTC3548-1 Fixed 1.8V/1.575Vot	Buck	1.8	2	Buck	0.4	1.8		-						LTspice Model	-	no	no	2005-03-18	$2.60 (LTC3548EDD-1)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10),9mm² (3x3 UTDFN-10)	0.55mm (3x3 UTDFN-10),0.75mm (3x3 DFN-10)	no	no	Lead,Matte Tin
LTC3548-2	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10	Burst Mode, Fixed Output, 100% Duty Cycle	2250			0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E	29ms POR Delay, LTC3548-2 Fixed 1.2V/Adj. Vout	Buck	5.5	2	Buck	0.4	1.8		-						LTspice Model	-	no	no	2005-03-18	$2.60 (LTC3548EDD-2)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	no	Lead,Matte Tin
LTC3548A	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, External Synchronization, 100% Duty Cycle	2250		1.8MHz - 2.7MHz	0.04	0.1	1.2		Buck	no	1	no		Constant Frequency Current Mode	E,I	LTC3548A Improved ESD, Burst Mode, 116ms POR Delay	Buck	5	2	Buck	0.4	0.6		-						LTspice Model	-	no	no	2005-03-18	$2.60 (LTC3548AEDD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3549	1	1.6	5.5	0.25	0.611	yes	yes	2x3 DFN-6	Burst Mode, 100% Duty Cycle	2250			0.05	0.1	0.45		Buck	no	1	no		Constant Frequency Current Mode	E	100% Duty Cycle		5.5	2	-				-						LTspice File,LTpowerCAD File	DC992A	no	no	2006-09-21	$1.44 (LTC3549EDCB)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6)	0.75mm (2x3 DFN-6)	no	no	Matte Tin
LTC3560	1	2.5	5.5	0.8	0.6	yes	yes	SOT-23	Burst Mode, External Synchronization, 100% Duty Cycle	2250		1MHz - 3MHz	0.016	0.1	1.5		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		5.5	3	-				-						LTspice File	DC1025A	no	no	2006-12-14	$1.90 (LTC3560ES6)	Internal Power Switch Buck,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC3561A	1	2.5	5.5	1	0.8	yes	yes	3x3 DFN-8	Burst Mode, Resistor Set Frequency, 100% Duty Cycle	4000	200kHz to 4MHz		0.33	0.1	2		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		5	2	-				-						LTspice File,LTpowerCAD Model	DC1072B	no	no	2008-08-06	$1.75 (LTC3561AEDD)	Internal Power Switch Buck	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	yes	Matte Tin
LTC3563	1	2.5	5.5	0.5	1.28	yes	yes	2x2 DFN-6	Fixed Output, Burst Mode, 100% Duty Cycle	2250			0.026	0.1	1		Buck	no	1	no		Constant Frequency Current Mode	E	Selectable Output Voltage		1.87	2	-				-						LTspice Model	-	no	no	2007-02-06	$1.60 (LTC3563EDC)	Internal Power Switch Buck,Micropower Buck Regulators	4mm² (2x2 DFN-6)	0.75mm (2x2 DFN-6)	no	no	Lead,Matte Tin
LTC3564	1	2.5	5.5	1.25	0.6	yes	yes	2x3 DFN-6,SOT-23	Burst Mode, 100% Duty Cycle	2250			0.02	0.1	2		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		5.5	2	-				-						LTspice File	DC1158A,DC1343A	no	no	2008-06-11	$1.95 (LTC3564EDCB)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6),8.1mm² (SOT-23)	0.75mm (2x3 DFN-6),1mm (SOT-23)	no	no	Matte Tin
LTC3565	1	2.5	5.5	1.25	0.6	yes	yes	3x3 DFN-10,MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	400kHz - 4MHz	400kHz - 4MHz	0.04	0.1	2.1		Buck	no	1	no		Constant Frequency Current Mode	E,I	100% Duty Cycle		5.5	2	-				-						LTspice File,LTpowerCAD File	DC1159A	no	no	2009-01-07	$2.00 (LTC3565EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3568	1	2.5	5.5	1.8	0.8	yes	yes	3x3 DFN-10	Burst Mode, External Synchronization, 100% Duty Cycle	4000		0.4MHz - 4MHz	0.062	0.1	3		Buck	no	1	no		Constant Frequency Current Mode	E,I	Selectable Burst Mode Operation		5		-				-						LTspice File,LTpowerCAD File	DC1206A	no	no	2007-04-26	$2.95 (LTC3568EDD)	Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-10)	0.75mm (3x3 DFN-10)	no	yes	Matte Tin
LTC3600	1	4	15	1.5	0	yes	yes	3x3 DFN-12,MS-12E	Current Source Reference, Resistor Set Frequency, External Synchronization, Power Good, Tracking	4000	200kHz - 4MHz	200kHz - 4MHz	0.7	0	2		Buck	no	1	no		Constant Frequency Current Mode	E,I	Single Resistor Sets VOUT, VOUT Down To Zero Volts		14.5		-				-						LTspice File,LTpowerCAD File	DC1667A	yes	no	2011-12-13	$2.80 (LTC3600EDD)	Internal Power Switch Buck	9mm² (3x3 DFN-12),19.8mm² (MS-12E)	0.75mm (3x3 DFN-12),1.1mm (MS-12E)	no	yes	Matte Tin
LTC3601	1	4	15	1.5	0.6	yes	yes	3x3 QFN-16,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	800kHz - 4MHz	800kHz - 4MHz	0.3	14	2.2		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I	1.5A, 15V Monolithic Synchronous Step-Down Regulator		14.52		-				-						LTspice File,LTpowerCAD File	DC1353A,DC1454A	no	no	2009-07-29	$2.30 (LTC3601EMSE)	Internal Power Switch Buck	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3602	1	4.5	10	2.5	0.6	yes	yes	4x4 QFN-20,TSSOP-16	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good	3000	300kHz - 3MHz	300kHz - 3MHz	0.075	.2	4.5		Buck	no		no			E,I	2.5A, 10V, Monolithic Synchronous Step-Down Regulator		10												LTspice File,LTpowerCAD File	DC1015A	no	no	2008-02-12	$4.00 (LTC3602EUF)	Internal Power Switch Buck,Micropower Buck Regulators	16mm² (4x4 QFN-20),32.6mm² (TSSOP-16)	0.75mm (4x4 QFN-20),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LTC3603	1	4.5	15	2.5	0.6	yes	yes	4x4 QFN-20,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	3000	300kHz - 3MHz	300kHz - 3MHz	0.075	0.2	4.5		Buck	no	1	no		Constant Frequency Current Mode	E,I	2.5A, 15V, Monolithic Synchronous Step-Down Regulator		14.85		-				-						LTspice File,LTpowerCAD File	DC1442A,DC1445A	no	no	2009-01-15	$3.25 (LTC3603EMSE)	Internal Power Switch Buck,Micropower Buck Regulators	16mm² (4x4 QFN-20),19.8mm² (MS-16E)	0.75mm (4x4 QFN-20),1.1mm (MS-16E)	no	yes	Matte Tin,Lead
LTC3604	1	3.6	15	2.5	0.6	yes	yes	3x3 QFN-16,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	4000	800kHz - 4MHz	800kHz - 4MHz	0.3	14	3.4		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I	2.5A, 15V Monolithic Synchronous Step-Down Regulator		14.52		-				-						LTspice File,LTpowerCAD File	DC1610A,DC1611A	no	no	2010-01-21	$3.25 (LTC3604EMSE)	Internal Power Switch Buck	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3605	1	4	15	5	0.6	yes	yes	4x4 QFN-24	PolyPhase, Resistor Set Frequency, External Synchronization, Tracking	4000	800kHz - 4MHz	800kHz - 4MHz	2	11	6		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I	15V, 5A Synchronous Step-Down Regulator		14.85		-				-						LTspice File,LTpowerCAD File	DC1215A	no	no	2009-01-19	$4.25 (LTC3605EUF)	Internal Power Switch Buck	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LTC3605A	1	4	20	5	0.6	yes	yes	4x4 QFN-24	Resistor Set Frequency, PolyPhase, Tracking, External Synchronization, Power Good	4000	800kHz - 4MHz	800kHz - 4MHz	1.5	11	6		Buck	yes	12	no		Constant Frequency Controlled On-Time Current Mode	E,I	20V, 5A Synchronous Step-Down Regulator		19.8		-				-						LTspice File,LTpowerCAD File	DC1897B	no	no	2012-05-22	$4.25 (LTC3605AEUF)	Internal Power Switch Buck	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LTC3606B	1	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-8	Programmable Input Current Limit, Power Good, 100% Duty Cycle	2500			0.42	0.1	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	800mA Synchronous Step-Down DC/DC with Average Input Current Limit		5	3	-				-						LTspice File	-	no	no	2009-10-13	$2.10 (LTC3606BEDD)	Internal Power Switch Buck,Supercapacitor Chargers	9mm² (3x3 DFN-8)	0.75mm (3x3 DFN-8)	no	yes	Matte Tin
LTC3607	2	4.5	15	0.6	0.6	yes	yes	3x3 QFN-16,MS-16E	Burst Mode, Power Good, External Synchronization, 100% Duty Cycle	4000		1MHz to 4MHz	0.035	0.1	1		Buck	no		no		Constant Frequency Current Mode	E,I	Dual 600mA 15V Monolithic Synchronous Step-Down	Buck	15	2	Buck	0.6	0.6		-						LTspice File,LTpowerCAD File	DC1596A,DC1847A	no	no	2013-08-07	$2.35 (LTC3607EUD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	no	Matte Tin
LTC3608	1	4	18	8	0.6	yes	yes	7x8 QFN-52	Power Good				0.9	15	16		Buck	no	1	no		Constant On-Time Current Mode	E,I	18V, 8A Monolithic Synchronous Step-Down DC/DC Converter		17.82		-				-						LTspice File,LTpowerCAD Model	DC1320A-A	no	no	2008-07-22	$7.50 (LTC3608EWKG)	Internal Power Switch Buck	56mm² (7x8 QFN-52)	0.75mm (7x8 QFN-52)	no	yes	Matte Tin
LTC3609	1	4	32	6	0.6	yes	yes	7x8 QFN-52	Power Good				0.9	15	14		Buck	no	1	no		Constant On-Time Current Mode	E,I	32V, 6A Monolithic Synchronous Step-Down DC/DC Converter		36		-				-						LTspice File,LTpowerCAD Model	DC1320A-B	no	no	2008-12-17	$7.75 (LTC3609EWKG)	Internal Power Switch Buck	56mm² (7x8 QFN-52)	0.75mm (7x8 QFN-52)	no	no	Matte Tin
LTC3610	1	4	28	12	0.6	yes	yes	9x9 QFN-64	Power Good, Resistor Set Frequency	2000	Up to 2MHz		0.9	15	16		Buck	no	1	no		Constant On-Time Valley Current Mode	E,I	12A, 24V Monolithic Synchronous Step-Down DC/DC Converter		24		-				-						LTspice File,LTpowerCAD Model	DC1129A	no	no	2007-07-30	$8.50 (LTC3610EWP)	Internal Power Switch Buck	81mm² (9x9 QFN-64)	0.75mm (9x9 QFN-64)	no	yes	Matte Tin
LTC3611	1	4.5	32	10	0.6	yes	yes	9x9 QFN-64	Power Good, Resistor Set Frequency	1000	100Hz - 1MHz		0.9	15	15		Buck	no	1	no		Constant On-Time Valley Current Mode	E,I	10A, 32V Monolithic Synchronous Step-Down DC/DC Converter		32		-				-						LTspice File,LTpowerCAD Model	DC1318A	no	no	2008-02-04	$9.75 (LTC3611EWP)	Internal Power Switch Buck	81mm² (9x9 QFN-64)	0.75mm (9x9 QFN-64)	no	no	Lead,Matte Tin
LTC3612	1	2.25	5.5	3	0.6	yes	yes	3x4 QFN-20,TSSOP-20	Burst Mode, DDR Mode, Active Voltage Positioning, 100% Duty Cycle	4000	Up to 4MHz	Up to 4MHz	0.070	0.1	6		Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter		5.5	1.5	-				-						LTspice File,LTpowerCAD File	DC1310A,DC1574A	no	no	2009-07-28	$3.10 (LTC3612EUDC)	DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	12mm² (3x4 QFN-20),42.2mm² (TSSOP-20)	0.75mm (3x4 QFN-20),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3613	1	4.5	24	15	0.6	yes	yes	7x9 QFN-56	External Synchronization, Resistor Set Frequency, Differential Remote Sense, Power Good, Tracking	1000	200kHz - 1MHz	200kHz - 1MHz	2	15	25		Buck	no	1	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	24V, 15A Monolithic Step Down Regulator with Differential Output Sensing		5.5		-				-						LTspice File,LTpowerCAD File	DC1700A	yes	no	2011-12-01	$9.75 (LTC3613EWKH)	Internal Power Switch Buck	63mm² (7x9 QFN-56)	0.75mm (7x9 QFN-56)	no	yes	Matte Tin
LTC3614	1	2.25	5.5	4	0.6	yes	yes	3x5 QFN-24	Burst Mode, Resistor Set Frequency, Tracking, DDR Mode, Power Good, 100% Duty Cycle	4000	Up to 4MHz		0.075	0.1	9		Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter		5.5		-				-						LTspice File,LTpowerCAD File	DC1467A	no	no	2010-04-01	$3.45 (LTC3614EUDD)	DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	yes	Matte Tin,Lead
LTC3615	2	2.25	5.5	3	0.6	yes	yes	4x4 QFN-24,TSSOP-24	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Anti-Phase Switching, DDR Mode, 100% Duty Cycle	4000	Up to 4MHz	Up to 4MHz	0.13	0.1	6		Buck	yes	2	no		Constant Frequency Current Mode	E,I,H,MP	Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1)	Buck	5.5		Buck	3	0.6		-						LTspice File,LTpowerCAD File	DC1435A,DC1572A	no	no	2010-04-21	$3.95 (LTC3615EUF-1)	DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	16mm² (4x4 QFN-24),50.6mm² (TSSOP-24)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-24)	no	yes	Matte Tin,Lead
LTC3616	1	2.25	5.5	6	0.6	yes	yes	3x5 QFN-24	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, DDR Mode, 100% Duty Cycle	4000	Up to 4MHz	Up to 4MHz	0.075	0.1	12		Buck	no	1	no		Constant Frequency Current Mode	E,I,H,MP	6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter		5.5		-				-						LTspice File,LTpowerCAD File	DC1461A	no	no	2010-02-16	$3.80 (LTC3616EUDD)	DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	yes	Matte Tin
LTC3617	2	2.25	5.5	6	0.5	yes	yes	3x5 QFN-24	DDR Mode, Resistor Set Frequency, External Synchronization, Power Good	4000	Up to 4MHz	Up to 4MHz	1.1	0.1	10		Buck	no	1	no		Constant Frequency Current Mode	E,I	±6A Monolithic Synchronous Step-Down for DDR	Buck	5.5		LDO	0.01	0.5		-						LTspice File	DC1707A	no	no	2011-06-20	$3.80 (LTC3617EUDD)	DDR Memory/Bus Termination,Multiple Output Buck	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	yes	Matte Tin
LTC3619	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10,MS-10E	Programmable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle	2250			0.05	0.1	1.6		Buck	no	1	no		Constant Frequency Current Mode	E,I	400mA/800mA Synchronous Step-Down	Buck	5	3	Buck	0.4	0.6		-						LTspice Model	DC1489A-A	no	no	2009-09-22	$2.25 (LTC3619EDD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck,Supercapacitor Chargers	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3619B	2	2.5	5.5	0.8	0.6	yes	yes	3x3 DFN-10,MS-10E	Programmable Input Current Limit, Power Good, 100% Duty Cycle	2250			0.6	0.1	2.4		Buck	no	1	no		Constant Frequency Current Mode	E,I	400mA/800mA Synchronous Step-Down	Buck	5	3	Buck	0.4	0.6		-						LTspice File	DC1489A-B	no	no	2009-09-10	$2.25 (LTC3619BEDD)	Internal Power Switch Buck,Multiple Output Buck,Supercapacitor Chargers	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3620	1	2.9	5.5	0.015	0.6	yes	yes	2x2 DFN-8	Burst Mode				0.018	0.01	0.035		Buck	no	1	no		Variable Frequency Current Mode	E	Ultralow Power 15mA Synchronous Step-Down		5.5	2	-				-						LTspice File	DC1460A	no	no	2009-08-13	$1.95 (LTC3620EDC-1)	Internal Power Switch Buck,Micropower Buck Regulators	4mm² (2x2 DFN-8)	0.75mm (2x2 DFN-8)	no	no	Matte Tin
LTC3621	1	2.7	17	1	0.6	yes	yes	2x3 DFN-6,MS-8	Burst Mode, Power Good, 100% Duty Cycle	2250	1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed		0.0035	0.1	1.6		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout		17	1.5	-				-						LTspice File,LTpowerCAD File	DC1863A,DC1864A	yes	no	2013-03-19	$2.55 (LTC3621EMS8E-25)	Internal Power Switch Buck,Micropower Buck Regulators	6mm² (2x3 DFN-6),14.7mm² (MS-8)	0.75mm (2x3 DFN-6),1.1mm (MS-8)	no	yes	Matte Tin,Lead
LTC3622	2	2.7	17	1	0.6	yes	yes	4x3 DFN-14,MS-16	Burst Mode, 100% Duty Cycle, External Synchronization,	2200	1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed	500kHz - 3.3MHz	0.005	0.1	1.8		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	IQ = 5μA, LTC3622 1MHz, LTC3622-2 2.2MHz, -23/25 Fixed Vout 3.3/5V	Buck	17	1.5	Buck	1	0.6	17							LTspice File,LTpowerCAD File	DC2003A,DC2004A	yes	no	2014-06-03	$3.75 (LTC3622EDE-2)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	12mm² (4x3 DFN-14),19.8mm² (MS-16)	0.75mm (4x3 DFN-14),1.1mm (MS-16)	no	yes	Matte Tin
LTC3623	1	4	15	5	0	yes	yes	3x5 QFN-24	Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set Frequency	4000	400kHz - 4MHz	400kHz - 4MHz	1.45	0	6.2		Buck	yes		no		Constant Frequency Controlled On-Time	E,I	15V, ±5A Rail-to-Rail Synchronous Buck Regulator	Buck	14.5	1											-	DC2131A	yes	yes	2016-08-01	$3.95 (LTC3623EUDD)	Internal Power Switch Buck	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	no	Matte Tin
LTC3624	1	2.7	17	2	0.6	yes	yes	3x3 DFN-8,MS-12E	Burst Mode, 100% Duty Cycle, External Synchronization	2250	1MHz or 2.25MHz		0.0035	0.1	3		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout	Buck	17	1.5	-				-						LTspice File,LTpowerCAD File	DC2005A,DC2359A	yes	no	2014-02-03	$2.95 (LTC3624EMSE)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8),19.8mm² (MS-12E)	0.75mm (3x3 DFN-8),1.1mm (MS-12E)	no	yes	Matte Tin
LTC3626	1	3.6	20	2.5	0.6	yes	yes	3x4 QFN-20	Programmable Input Current Limit, Temperature Monitor, External Synchronization, Resistor Set Frequency, Tracking, Burst Mode, Power Good	3000	500kHz - 3MHz	500kHz - 3MHz	0.9	13	2.9		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I	Current and Temperature Monitoring		6		-				-						LTspice File,LTpowerCAD File	DC1768A	yes	no	2012-07-02	$3.45 (LTC3626EUDC)	Internal Power Switch Buck	12mm² (3x4 QFN-20)	0.75mm (3x4 QFN-20)	no	no	Matte Tin
LTC3630	1	4	65	0.5	0.8	yes	yes	5x3 DFN-16,MS-16E	Burst Mode, 100% Duty Cycle				0.012	5	1.2		Buck	no	12	no		Hysteretic Mode Control	E,I,H,MP	65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT		65	1	-				-						LTspice File	DC2105A-B	no	no	2012-05-09	$3.20 (LTC3630EDHC)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (5x3 DFN-16),19.8mm² (MS-16E)	0.75mm (5x3 DFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3630A	1	4	76	0.5	0.8	yes	yes	5x3 DFN-16,MS-16E	100% Duty Cycle, Burst Mode, Fixed Output				0.012	5	1.2		Buck	no	1	no		Hysteretic Mode Control	E,I,H,MP	76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT		76	1	-				-						LTspice File	DC2105A-A,DC1877A	no	no	2013-05-29	$3.30 (LTC3630AEDHC)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (5x3 DFN-16),19.8mm² (MS-16E)	0.75mm (5x3 DFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3631	1	4.5	45	0.1	0.8	yes	yes	3x3 DFN-8,MS-8	Burst Mode, 100% Duty Cycle				0.012	3	0.225	60	Buck	no	1	no		Variable Frequency Current Mode	E,I	60V Transient Protection, 100% Duty Cycle		45	1	-				-						LTspice File	DC1499A	no	no	2009-04-28	$2.95 (LTC3631EDD-3.3)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	yes	Matte Tin
LTC3632	1	4.5	50	0.02	0.8	yes	yes	3x3 DFN-8,MS-8	Burst Mode, Overvoltage Protection, 100% Duty Cycle				0.012	3	0.05	60	Buck	no	1	no		Variable Frequency Current Mode	E,I	60V Transient Protection, 100% Duty Cycle		50	1	-				-						LTspice File	DC1507A	no	no	2009-05-08	$2.45 (LTC3632EDD)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	yes	Matte Tin
LTC3633	2	3.6	15	3	0.6	yes	yes	4x5 QFN-28,TSSOP-28	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	0.5	13	3.5		Buck	yes	2	no		Constant Frequency Controlled On-Time Current Mode	E,I	Dual 3A Buck, 3.6V to 15V Input Voltage	Buck	14.7	1	Buck	3	0.6		-						LTspice File,LTpowerCAD File	DC1347B	no	no	2010-01-27	$4.25 (LTC3633EUFD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Lead,Matte Tin
LTC3633A	2	3.6	20	3	0.6	yes	yes	4x5 QFN-28,TSSOP-28	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	0.5	13	3.5		Buck	no	2	no		Constant Frequency Controlled On-Time Current Mode	E,I	Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, V2P5 Output	Buck	6	1	Buck	3	0.6		-						LTspice File,LTpowerCAD File	DC1895A	no	no	2012-09-25	$4.25 (LTC3633AEUFD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3633A-1	2	3.6	20	3	1.5	yes	yes	4x5 QFN-28,TSSOP-28	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	0.5	13	3.5		Buck	no	2	no		Constant Frequency Controlled On-Time Current Mode	E,I	Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, V2P5 Output	Buck	12	1	Buck	3	1.5		-						LTspice File,LTpowerCAD File	DC1895A	no	no	2012-09-25	$4.25 (LTC3633AEUFD-1)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3633A-2	2	3.6	20	3	0.6	yes	yes	4x5 QFN-28,TSSOP-28	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	0.5	13	3.5		Buck	no	2	no		Constant Frequency Controlled On-Time Current Mode	E,I	Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, SVin Pin	Buck	6	1	Buck	3	0.6		-						LTspice File,LTpowerCAD File	DC1896A	no	no	2012-09-28	$4.25 (LTC3633AEUFD-2)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3633A-3	2	3.6	20	3	1.5	yes	yes	4x5 QFN-28,TSSOP-28	Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	0.5	13	3.5		Buck	no	2	no		Constant Frequency Controlled On-Time Current Mode	E,I	Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, SVin Pin	Buck	12	1	Buck	3	1.5		-						LTspice File,LTpowerCAD File	DC1896A	no	no	2012-09-28	$4.25 (LTC3633AEUFD-3)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3637	1	4	76	1	0.8	yes	no	5x3 DFN-16,MS-16E	Burst Mode, 100% Duty Cycle, Programmable Output Current Limit				0.012	3	2.4		Buck	no		no		Hysteretic Mode Control	E,I,H,MP	100% Duty Cycle		76	1	-				-						LTspice Model	DC2056A	no	no	2013-12-20	$3.20 (LTC3637EDHC)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	15mm² (5x3 DFN-16),19.8mm² (MS-16E)	0.75mm (5x3 DFN-16),1.1mm (MS-16E)	no	no	Matte Tin
LTC3638	1	4	140	0.25	0.8	yes	no	MS-16E	Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage				0.012	1.4	0.575		Buck	no		no		Hysteretic Mode Control	E,I,H,MP	100% Duty Cycle	Buck	140	1	-				-						LTspice File	DC2057A	no	no	2014-01-15	$3.65 (LTC3638EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	no	Matte Tin
LTC3639	1	4	150	0.1	0.8	yes	yes	MS-16E	Burst Mode, Fixed Output, 100% Duty Cycle				0.012	1.4	0.23		Buck	no	1	no		Hysteretic Mode Control	E,I,H,MP	100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT		150	1	-				-						LTspice File	DC1901A	yes	no	2013-04-15	$3.65 (LTC3639EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LTC3642	1	4.5	45	0.05	0.8	yes	yes	3x3 DFN-8,MS-8	Burst Mode, 100% Duty Cycle				0.012	3	0.115	60	Buck	no	1	no		Variable Frequency Current Mode	E,I	60V Transient Protection, 3.3V, 5V or Adj VOUT		45	1	-				-						LTspice File	DC1429A	no	no	2008-11-03	$2.65 (LTC3642EDD-3.3)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	yes	Matte Tin
LTC3646	1	4	40	1	2	yes	yes	4x3 DFN-14,MS-16E	Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.140	8	1.2		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I,H	LTC3646 Vout 2.0V to 30V		30	1.5	-				-						LTspice File,LTpowerCAD File	DC1731A-A,DC1731A-B,DC1820A-A,DC1820A-B	yes	no	2012-12-18	$2.85 (LTC3646EDE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Lead,Matte Tin
LTC3646-1	1	4	40	1	0.6	yes	yes	4x3 DFN-14,MS-16E	Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.140	8	1.2		Buck	no	1	no		Constant Frequency Controlled On-Time Current Mode	E,I,H	LTC3646-1 Vout 0.6V to 15V		15	1.5	-				-						LTspice File,LTpowerCAD File	DC1731A-A,DC1731A-B,DC1820A-A,DC1820A-B	yes	no	2012-12-18	$2.85 (LTC3646EDE-1)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3649	1	3.1	60	4	0	yes	yes	4x5 QFN-28,TSSOP-28	Burst Mode, Power Good, PolyPhase, Current Source Reference, Output Current Monitor, Resistor Set Frequency, External Synchronization	3000	300kHz - 3MHz	300kHz - 3MHz	0.44	18	6		Buck	yes		no		Peak Current Mode	E,I	60V, 4A Synchronous Step-Down with Rail-to-Rail Programmable Output	Buck	59.5	0.8											LTspice File,LTpowerCAD File	DC2113A	no	yes	2015-12-18	$5.65 (LTC3649EUFD)	High Input Voltage Buck,Internal Power Switch Buck	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3700	2	2.65	9.8	5	0.8	no	no	MS-10	LDO, Burst Mode, 100% Duty Cycle	550			0.21	10	10		Buck, LDO	no	1	no	Rsense	Constant Frequency Current Mode	E	Buck Controller with LDO	Buck	9.8	3.75	LDO	0.15	2.8								LTspice Model	DC463A	no	no	2002-05-21	$2.35 (LTC3700EMS)	Buck Regulator Plus LDO,External Power Switch Buck Controllers	14.7mm² (MS-10)	1.1mm (MS-10)	no	no	Lead,Matte Tin
LTC3701	2	2.5	10	5	0.8	no	no	SSOP-16	Burst Mode, PolyPhase, Power Good, 100% Duty Cycle	750			0.46	9	5		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E	Dual, Non-Synchronous Step-Down Controller	Buck	10	2	Buck	5	.8								LTspice Model	DC424A	no	no	2002-01-11	$3.40 (LTC3701EGN)	External Power Switch Buck Controllers,Multiple Output Buck	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC3703	1	9.3	100	20	0.8	no	yes	SSOP-16,SSOP-28	No Rsense, Resistor Set Frequency, External Synchronization	600	100kHz to 600kHz	Up to 600kHz	1.7	25	20		Buck, Boost	no	1	no	None	Constant Frequency Current Mode	E,I,H	LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V		93	1	-										LTspice File	DC501A	no	no	2003-12-24	$3.10 (LTC3703EGN)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck	30.9mm² (SSOP-16),86.1mm² (SSOP-28)	1.75mm (SSOP-16),2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3703-5	1	9.3	60	20	0.8	no	yes	SSOP-16,SSOP-28	No Rsense, Resistor Set Frequency, External Synchronization	600	100kHz to 600kHz	Up to 600kHz	1.7	25	20		Buck, Boost	no	1	no	None	Constant Frequency Current Mode	E,I	LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V		55.8	1	-										LTspice File	-	no	no	2003-12-24	$3.10 (LTC3703EGN-5)	External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck	30.9mm² (SSOP-16),86.1mm² (SSOP-28)	1.75mm (SSOP-16),2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3707	2	4.5	28	25	0.8	no	yes	SSOP-28	Burst Mode, Resistor Set Frequency, PolyPhase, Power Good	300	150kHz - 300kHz		0.35	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	Dual 2-Phase Synchronous Controller	Buck	7	1.5	Buck	25	.8								LTspice Model	DC455A	no	no	2002-06-24	$4.55 (LTC3707EGN)	External Power Switch Buck Controllers,Multiple Output Buck	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3707-SYNC	2	4.5	28	25	0.8	no	yes	SSOP-28	Burst Mode, External Synchronization, PolyPhase, Power Good	300		150kHz - 300kHz	0.47	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	LTC3707-SYNC Offers PLL For External Synchronization	Buck	7	1.5	Buck	25	.8								LTspice Model	-	no	no	2002-06-24	$4.65 (LTC3707EGN-SYNC)	External Power Switch Buck Controllers,Multiple Output Buck	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3708	2	4	36	25	0.6	no	yes	5x5 QFN-32	No Rsense, Tracking, PolyPhase				2.4	250	25		Buck	yes	2	no	None	Constant On-Time Valley Current Mode	E	Dual Synchronous Buck Controller, Tracking, Fast Transient	Buck	32.4	1	Buck	25	.8								LTspice Model	-	no	no	2003-12-11	$4.80 (LTC3708EUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Lead,Matte Tin
LTC3709	1	5	36	40	0.6	no	yes	5x5 QFN-32,SSOP-24	No Rsense, Tracking, Sequencing, PolyPhase	200			2.4	25	40		Buck	yes	2	no	None	Constant On-Time Valley Current Mode	E	Fast 2-Phase, No Rsense with Tracking/Sequencing		32.4	1	-										LTspice Model	DC793A	no	no	2005-01-06	$4.90 (LTC3709EG)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),69.7mm² (SSOP-24)	0.75mm (5x5 QFN-32),2mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3711	1	4	36	20	0.925	no	yes	SSOP-24	VID, Resistor Set Frequency, Power Good	300			0.9	15	20		Buck	no	2	no		-	E	5-Bit Adjustable, Wide Operating Range, No RSENSE Step-Down Controller		2		-										LTspice Model	-	no	no	2001-04-27	$3.50 (LTC3711EGN)	Digitally Programmable Regulators	54.2mm² (SSOP-24)	1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3713	1	1.5	36	20	0.8	no	yes	SSOP-24	No Rsense, Power Good, Resistor Set Frequency	1500			0.9	15	20		Buck	no	1	no	None	Valley Current Mode	E	Provides 5V for N-CH MOSFET Gate Drive		32.4	1	-										LTspice Model	DC412A	no	no	2002-01-04	$4.10 (LTC3713EG)	External Power Switch Buck Controllers	69.7mm² (SSOP-24)	2mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3714	1	4	36	20	0.6	no	yes	SSOP-28	VID, Active Voltage Positioning, Resistor Set Frequency, Power Good	300	Up to 2MHz		0.9	15	20		Buck	no	2	no		-	E	Intel Compatible, Wide Operating Range, Step-Down with Internal Op Amp		1.75		-										LTspice Model	DC371A	no	no	2001-06-06	$3.05 (LTC3714EG)	Digitally Programmable Regulators	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3716	1	4	36	40	0.6	no	yes	SSOP-24	VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good	300	Up to 2MHz		1.2	20	20		Buck	yes	2	no		-	E	2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down		1.75		-										LTspice Model	DC377B-A,DC377B-B,DC387A	no	no	2001-02-27	$4.35 (LTC3716EG)	Digitally Programmable Regulators	69.7mm² (SSOP-24)	2mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3719	1	4	36	40	0.8	no	yes	SSOP-24	VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good	300	150kHz - 300kHz		1.2	20	40		Buck	yes	2	no		-	E	2-Phase, High Efficiency, Step-Down Controller for AMD Opteron CPUs		1.55		-										LTspice Model	DC449A-A,DC449A-B	no	no	2002-02-21	$4.35 (LTC3719EG)	Digitally Programmable Regulators	69.7mm² (SSOP-24)	2mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3720	1	4	36	20	1.05	no	yes	SSOP-28	VID, Active Voltage Positioning, Resistor Set Frequency, Power Good	200	150kHz - 300kHz		0.9	15	20		Buck	no	1	no		-	E	Single Phase VRM8.5 Current Mode Step-Down Controller		1.825		-										LTspice Model	DC483A	no	no	2002-02-20	$3.05 (LTC3720EGN)	Digitally Programmable Regulators	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3727	2	4	36	25	0.8	no	yes	SSOP-28	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	550		250kHz to 550kHz	0.67	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E	LTC3727 Vout 0.8V to 14V, Latch Off, 180ns Min On Time	Buck	14	1	Buck	25	.8								LTspice Model	-	no	no	2001-11-26	$4.85 (LTC3727EG)	External Power Switch Buck Controllers,Multiple Output Buck	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3727-1	2	4	36	25	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	550		250kHz to 550kHz	0.67	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	LTC3727-1 Vout 0.8V to 14V, No Latch Off, 180ns Min On Time	Buck	14	1	Buck	25	.8								LTspice File	-	no	no	2001-11-26	$4.85 (LTC3727EG-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3727A-1	2	4	36	25	0.8	no	yes	SSOP-28	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	550		250kHz to 550kHz	0.67	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	LTC3727A-1 Vout 0.8V to 14V, No Latch Off, 120ns Min On Time	Buck	14	1	Buck	25	.8								LTspice Model	DC457B	no	no	2001-11-26	$4.85 (LTC3727AEG-1)	External Power Switch Buck Controllers,Multiple Output Buck	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3727LX-1		4	32	25	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase, Power Good, PLL, External Synchronization, Burst Mode	550		250kHz to 550kHz	1	20	25		Buck	yes					E	High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator		14			25									LTspice Model	-	no	no	2001-11-26	$4.35 (LTC3727LXEG-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3728	2	4	36	25	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase, External Synchronization, Power Good, Burst Mode	550		250kHz - 550kHz	0.47	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	Dual Synchronous Controller	Buck	5.5	1	Buck	25	.8								LTspice File	DC392A-B,DC447A,DC542A	no	no	2001-07-24	$5.00 (LTC3728EG)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3728L	2	4	30	25	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start	550		250kHz - 500kHz	0.45	20	25		Buck	yes	2	no	Rsense		C,E,I	Small package, high frequency	Buck	7		Buck	25	0.8								LTspice Model	DC392A-C,DC898A-A,DC898A-B,DC899A	no	no	2001-07-24	$4.30 (LTC3728LXCUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),61.9mm² (SSOP-28)	0.75mm (5x5 QFN-32),1.75mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3728L-1	2	4.5	28	25	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start	550		250kHz - 550kHz	0.45	20	25		Buck	yes					E,I	Dual, 550kHz, 2-Phase Synchronous Regulator		7			25									LTspice Model	-	no	no	2001-07-24	$4.65 (LTC3728LEGN-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),61.9mm² (SSOP-28)	0.75mm (5x5 QFN-32),1.75mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3729	1	4	36	40	0.8	no	yes	5x5 QFN-32,SSOP-28	PolyPhase	550			0.58	20	40		Buck	yes	2, 3, 4, 6, 8, 12	no	Rsense	Constant Frequency Current Mode	E	PolyPhase Operation Up to 12 Phases		5	1	-										LTspice Model	DC509B	no	no	2001-07-24	$5.80 (LTC3729EG)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3729L-6	1	4	30	40	0.6	no	yes	5x5 QFN-32	PolyPhase	550			0.47	20	40		Buck	yes	2, 3, 4, 6, 8, 12	no	Rsense	Constant Frequency Current Mode	E	PolyPhase Up To 12 Phases, LTC3729L-6 Offers 0.6V Reference, 30Vin Max		5	1	-										LTspice Model	-	no	no	2001-07-24	$5.60 (LTC3729LEUH-6)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Lead,Matte Tin
LTC3730	1	4	36	60	0.6	no	yes	SSOP-24	VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode	600		250kHz - 600kHz	2.3	20	60		Buck	yes	3	no		-	C	3-Phase, 5-Bit Intel Mobile VID, 600kHz, Synchronous Buck Controller		1.75		-										-	-	no	no	2002-12-01	$4.35 (LTC3730CG)	Digitally Programmable Regulators	69.7mm² (SSOP-24)	2mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3731	1	4	36	65	0.6	no	yes	5x5 QFN-32,SSOP-24	PolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good	600		250kHz - 600kHz	2.3	50	65		Buck	yes	3, 6, 9, 12	no	Rsense	Constant Frequency Current Mode	C,I	3-Phase, 600kHz, Synchronous Buck Controller		6	1	-										LTspice File	DC438A,DC558A,DC561A-A,DC561A-B,DC721A-A	no	no	2004-01-13	$4.35 (LTC3731CG)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),69.7mm² (SSOP-24)	0.75mm (5x5 QFN-32),2mm (SSOP-24)	no	yes	Lead,Matte Tin
LTC3731H	1	4	36	60	0.6	no	yes	5x5 QFN-32,SSOP-24	PolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good	600		250kHz - 600kHz	2.3	50	240		Buck	yes	3, 6, 9, 12	no	Rsense	Constant Frequency Current Mode	H	3-Phase, 600kHz, Synchronous Buck Controller H Grade		6	2	-										LTspice Model	-	no	no	2004-01-13	$5.00 (LTC3731HG)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers	25mm² (5x5 QFN-32),69.7mm² (SSOP-24)	0.75mm (5x5 QFN-32),2mm (SSOP-24)	no	yes	Lead,Matte Tin
LTC3732	1	4	36	60	1.1	no	yes	5x7 QFN-38,SSOP-36	VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode	600		250kHz - 600kHz	2.2	25	60		Buck	yes	3	no		-	C	3-phase operation		7		-										LTspice Model	DC440A	no	no	2002-06-10	$4.35 (LTC3732CG)	Digitally Programmable Regulators	35mm² (5x7 QFN-38),163.9mm² (SSOP-36)	0.75mm (5x7 QFN-38),2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC3733	1	4	36	60	0.8	no	yes	SSOP-36	VID, PolyPhase, Active Voltage Positioning, Selectable Switching Frequency, Burst Mode, Power Good	530	210kHz, 350kHz, 530kHz		2.5	20	60		Buck	yes	3	no		-	C	3-Phase, Buck Controllers for AMD CPUs		1.55		-										LTspice Model	DC648A	no	no	2003-08-01	$4.35 (LTC3733CG)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC3733-1	1	4	36	60	0.8	no	yes	5x7 QFN-38	VID, PolyPhase, Active Voltage Positioning, External Synchronization, Selectable Switching Frequency, Burst Mode, Power Good	530	210kHz, 350kHz, 530kHz	210kHz - 530kHz	2.5	20	60		Buck	yes	3	no		-	C	3-Phase Buck For AMD CPUs, LTC3733-1 Offers External Frequency Synch.		1.55		-										LTspice Model	DC648A	no	no	2003-08-01	$4.65 (LTC3733CUHF-1)	Digitally Programmable Regulators	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Lead,Matte Tin
LTC3734	1	4	30	20	0.7	no	yes	5x5 QFN-32	VID, Power Good, Resistor Set Frequency	550	210kHz - 550kHz		2	20	25		Buck	no	1	no		-	E	Single-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs		1.708		-										-	DC538A	no	no	2002-02-01	$3.05 (LTC3734EUH)	Digitally Programmable Regulators	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Lead,Matte Tin
LTC3735	1	4	36	40	0.7	no	yes	5x7 QFN-38,SSOP-36	PolyPhase, VID, Resistor Set Frequency, Soft Start, Power Good	550			2	20	40		Buck	yes					E	2-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs		1.708												-	DC529A-B	no	no	2003-12-23	$4.45 (LTC3735EG)	Digitally Programmable Regulators	35mm² (5x7 QFN-38),163.9mm² (SSOP-36)	0.75mm (5x7 QFN-38),2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC3736	2	2.75	9.8	5	0.6	no	yes	4x4 QFN-24,SSOP-24	No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Power Good	750	300kHz, 550kHz, 750kHz	250kHz - 850kHz	0.3	9	5		Buck	yes	2	no	None	Constant Frequency Current Mode	E	LTC3736 204mV Vsense Max, 1.5% Accurate Vref, Burst Mode	Buck	9.8	1.5	Buck	5	.8								LTspice Model	DC663A	no	no	2004-03-16	$3.80 (LTC3736EGN)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-24),54.2mm² (SSOP-24)	0.75mm (4x4 QFN-24),1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3736-1	2	2.75	9.8	5	0.6	no	yes	4x4 QFN-24,SSOP-24	Tracking, No Rsense, Spread Spectrum, PolyPhase, Selectable Switching Frequency, Power Good	750	300kHz, 500kHz, 750kHz		0.5	9	5		Buck	yes	2	no	None	Constant Frequency Current Mode	E	LTC3736-1 204mV Vsense Max, Spread Spectrum, No Ext. Synchronization	Buck	9.8	1.5	Buck	5	.8								LTspice File	DC803A	no	no	2004-03-16	$4.40 (LTC3736EGN-1)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-24),54.2mm² (SSOP-24)	0.75mm (4x4 QFN-24),1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3736-2	2	2.75	9.8	5	0.6	no	yes	4x4 QFN-24,SSOP-24	No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Selectable Switching Frequency, Power Good	750	300kHz, 550kHz, 750kHz	250kHz - 850kHz	0.475	9	5		Buck	yes	2	no	None	Constant Frequency Current Mode	E	LTC3736-2 345mV Vsense Max, 1% Accurate Vref	Buck	9.8	1.5	Buck	5	.8								LTspice File	DC922A	no	no	2004-03-16	$3.80 (LTC3736EGN-2)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-24),54.2mm² (SSOP-24)	0.75mm (4x4 QFN-24),1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3737	2	2.75	9.8	5	0.6	no	no	4x4 QFN-24,SSOP-24	No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Power Good	750	300kHz, 550kHz, 750kHz	250kHz - 850kHz	0.225	9	5		Buck	yes	2	no	None	Constant Frequency Current Mode	E	Optional Rsense, Output Tracking	Buck	9.8	1.5	Buck	5	.8								-	DC664A	no	no	2004-04-25	$3.65 (LTC3737EGN)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-24),54.2mm² (SSOP-24)	0.75mm (4x4 QFN-24),1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3738	1	3.8	36	60	0.8375	no	yes	5x7 QFN-38	VID, PolyPhase, Active Voltage Positioning, External Synchronization, Power Good, Selectable Switching Frequency	550	220kHz, 365kHz, 550kHz	210kHz - 530kHz	2.5	20	60		Buck	yes	3	no		-	C	3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning		1.6		-										-	DC721A-A,DC721A-B	no	no	2004-06-22	$4.65 (LTC3738CUHF)	Digitally Programmable Regulators	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Lead,Matte Tin
LTC3770	1	4	32	15	0.6	no	yes	5x5 QFN-32,SSOP-28	No Rsense, Margining, Tracking, External Synchronization, PLL, Power Good			Up to 1MHz	1.3	30	15		Buck	no	1	no	None	Constant On-Time Valley Current Mode	E	Fast No Rsense Step-Down with Margining, Tracking and PLL		28.8	0.67	-										LTspice File	DC774A	no	no	2004-12-21	$3.55 (LTC3770EG)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3772	1	2.75	9.8	5	0.8	no	no	3x2 DFN-8,SOT-23	No Rsense, Burst Mode, 100% Duty Cycle	550			0.04	8	5		Buck	no	1	no	None	Constant Frequency Current Mode	E	No RSENSE, 100% Duty Cycle, LTC3772 Offers Burst Mode		9.8	1.5	-										LTspice File	DC836A	no	no	2005-03-30	$1.91 (LTC3772EDDB)	External Power Switch Buck Controllers,Micropower Buck Regulators	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3772B	1	2.75	9.8	5	0.6	no	no	3x2 DFN-8,SOT-23	No Rsense, 100% Duty Cycle	550			0.2	8	5		Buck	no	1	no	None	Constant Frequency Current Mode	E	No Rsense, 100% Duty Cycle, LTC3772B Disables Burst Mode		9.8	1.5	-										LTspice File	DC924A	no	no	2005-03-30	$1.91 (LTC3772BEDDB)	External Power Switch Buck Controllers	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3774 (dual output)	2	4.5	38	30	0.6	no	yes	5x6 QFN-36	Sub-Milliohm DCR Current Sense, Phase Shedding, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good, No FET Drivers	1200	200kHz - 1.2MHz	200kHz - 1.2MHz	9	40	30		Buck	yes	2, 3, 4, 6, 8, 12	no	Sub-Milliohm DCR, DCR, Rsense	Advanced Constant Frequency Current Mode	E,I	Dual, Multiphase Controller for Sub-Milliohm DCR Sensing	Buck	3.5	0.75	Buck	30	0.6								LTspice File,LTpowerCAD File	DC2002A,DC2111A-A,DC2111A-B	yes	no	2013-10-18	$2.95 (LTC3774EUHE)	External Power Switch Buck Controllers,Multiple Output Buck	30mm² (5x6 QFN-36)	0.75mm (5x6 QFN-36)	no	no	Matte Tin
LTC3774 (single output)	1	4.5	38	60	0.6	no	yes	5x6 QFN-36	Sub-Milliohm DCR Current Sense, Phase Shedding, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good, No FET Drivers	1200	200kHz - 1.2MHz	200kHz - 1.2MHz	9	40	60		Buck	yes	2, 3, 4, 6, 8, 12	no	Sub-Milliohm DCR, DCR, Rsense	Advanced Constant Frequency Current Mode	E,I	Dual, Multiphase Controller for Sub-Milliohm DCR Sensing	Buck	3.5	0.75			0.6								LTspice File,LTpowerCAD File	DC2002A,DC2111A-A,DC2111A-B	yes	no	2013-10-18	$2.95 (LTC3774EUHE)	External Power Switch Buck Controllers,Multiple Output Buck	30mm² (5x6 QFN-36)	0.75mm (5x6 QFN-36)	no	no	Matte Tin
LTC3775	1	4.5	38	25	0.6	no	yes	3x3 QFN-16,MS-16E	External Synchronization	1000		250kHz - 1MHz	3.5	14	25		Buck	no	1	no	Rsense, None	Constant Frequency Voltage Mode	E,I	Voltage Mode DC/DC Controller		30.4	0.75	-										LTspice File	DC1290A-A,DC1290A-B	no	no	2009-10-21	$1.79 (LTC3775EMSE)	External Power Switch Buck Controllers	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3778	1	4	36	20	0.6	no	yes	TSSOP-20	No Rsense		Valley Current Mode		0.9	15	20		Buck	no	1	no	Rsense, None	Valley Current Mode	E	Wide Operating Range, No RSENSE Step-Down		32.4	1	-										LTspice Model	DC389A-A,DC389A-B,DC389A-C	no	no	2001-09-05	$3.35 (LTC3778EF)	External Power Switch Buck Controllers	42.2mm² (TSSOP-20)	1.1mm (TSSOP-20)	no	no	Lead,Matte Tin
LTC3801	1	2.5	9.8	5	0.8	no	no	SOT-23	Burst Mode, 100% Duty Cycle	550			0.016	6	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E	Low Q Current, 1.5% Accurate Vref		9.8	1.5	-										LTspice Model	DC623A	no	no	2003-06-20	$2.01 (LTC3801ES6)	External Power Switch Buck Controllers,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3801B	1	2.5	9.8	5	0.8	no	no	SOT-23	100% Duty Cycle	550			0.195	6	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E	LTC3801B Disables Burst Mode		9.8	1.5	-										LTspice Model	DC623A	no	no	2003-06-20	$2.01 (LTC3801BES6)	External Power Switch Buck Controllers,Micropower Buck Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	no	Lead,Matte Tin
LTC3802	2	3	30	25	0.6	no	yes	5x5 QFN-32,SSOP-28	No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, Soft Start	750	330kHz, 550kHz, 750kHz	330kHz - 750kHz	6.5	100	25		Buck	yes	2	no	None	Constant Frequency Voltage Mode	E	Dual Tracking Synchronous 2-Phase DC/DC	Buck	27	1	Buck	25	.8								LTspice Model	DC653A	no	no	2004-05-25	$4.80 (LTC3802EGN)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),61.9mm² (SSOP-28)	0.75mm (5x5 QFN-32),1.75mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3807	1	4	38	25	0.8	no	yes	3x4 QFN-20,TSSOP-20	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz to 900kHz	75kHz to 750kHz	0.05	14	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability	Buck	24	1.5											LTspice Model,LTpowerCAD File	DC2221A	no	no	2014-08-11	$2.30 (LTC3807EUDC)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,Micropower Buck Regulators	12mm² (3x4 QFN-20),42.2mm² (TSSOP-20)	0.75mm (3x4 QFN-20),1.2mm (TSSOP-20)	no	no	Matte Tin
LTC3808	1	2.75	9.8	5	0.6	no	yes	4x3 DFN-14,SSOP-16	No Rsense, Tracking, Spread Spectrum, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, 100% Duty Cycle	750	300kHz, 550kHz, 750kHz	250kHz - 750kHz	0.35	9	5		Buck	no	1	no	None	Constant Frequency Current Mode	E	Optional Rsense, PLL, Spread Spectrum For Low EMI, Tracking, Power Good		9.8	1.5	-										LTspice Model	DC769A	no	no	2005-05-05	$2.60 (LTC3808EGN)	External Power Switch Buck Controllers	12mm² (4x3 DFN-14),30.9mm² (SSOP-16)	0.75mm (4x3 DFN-14),1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC3809	1	2.75	9.8	5	0.6	no	yes	3x3 DFN-10,MS-10E	No Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty Cycle	750	300kHz, 550kHz, 750kHz	250kHz - 750kHz	0.35	9	5		Buck	no	1	no	None	Constant Frequency Current Mode	E	No Rsense, LTC3809 PLL, PGOOD, Spread Spectrum For Low EMI		9.8	1.5	-										LTspice Model	-	no	no	2005-08-22	$2.50 (LTC3809EDD)	External Power Switch Buck Controllers	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	no	Lead,Matte Tin
LTC3809-1	1	2.75	9.8	5	0.6	no	yes	3x3 DFN-10,MS-10E	No Rsense, Tracking, Burst Mode, 100% Duty Cycle	550			0.35	9	5		Buck	no	1	no	None	Constant Frequency Current Mode	E,I	No Rsense, LTC3809-1 Offers Tracking		9.8	1.5	-										LTspice File	DC882A	no	no	2005-08-22	$2.50 (LTC3809EDD-1)	External Power Switch Buck Controllers	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Lead,Matte Tin
LTC3810	1	6.2	100	10	0.8	no	yes	SSOP-28	No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency	250	100kHz to 1MHz	100kHz to 1MHz	3	240	20		Buck	no	1	no	Rsense, None	Constant On-Time Valley Current Mode	E,I	LTC3810 Vin 6.2V to 100V, 10V Driver Voltage, Tracking, External Synchronization		55.8	0.5	-										LTspice File,LTpowerCAD Model	DC952A	no	no	2007-04-19	$3.50 (LTC3810EG)	External Power Switch Buck Controllers,High Input Voltage Buck	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	no	Matte Tin,Lead
LTC3810-5	1	4.35	60	10	0.8	no	yes	5x5 QFN-32	Tracking, No Rsense, External Synchronization, Power Good, Resistor Set Frequency	250	100kHz - 1MHz	100kHz - 1MHz	3	240	10		Buck	no	1	no	Rsense, None	Constant On-Time Valley Current Mode	E,I,H	LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization		60	0.5	-										LTspice File,LTpowerCAD Model	DC1168A	no	no	2007-05-26	$3.38 (LTC3810EUH-5)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3811 (dual output)	2	4.5	30	20	0.6	no	yes	5x7 QFN-38,SSOP-36	PolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL	500	250kHz to 750kHz	150kHz to 900kHz	10.5	20	20		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Current Mode	E	High Speed Dual, Multiphase Step-Down	Buck	3.3	0.5	Buck	20	0.8								LTspice Model	DC971A	no	no	2007-08-27	$3.75 (LTC3811EG)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38),163.9mm² (SSOP-36)	0.75mm (5x7 QFN-38),2.64mm (SSOP-36)	no	no	Matte Tin
LTC3811 (single output)	1	4.5	30	30	0.6	no	yes	5x7 QFN-38,SSOP-36	PolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL	500	250kHz to 750kHz	150kHz to 900kHz	10.5	20	30		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Current Mode	E	High Speed Dual, Multiphase Step-Down	Buck	3.3	0.5			0.8								LTspice Model	DC971A	no	no	2007-08-27	$3.75 (LTC3811EG)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38),163.9mm² (SSOP-36)	0.75mm (5x7 QFN-38),2.64mm (SSOP-36)	no	no	Matte Tin
LTC3812-5	1	6.2	60	10	0.8	no	yes	TSSOP-16	No Rsense, Power Good, Resistor Set Frequency	250	100kHz to 1MHz	100kHz to 1MHz	3	224	20		Buck	no	1	no	Rsense, None	Constant On-Time Valley Current Mode	E,I	Vin 4.35V to 60V, 5.5V Driver Voltage		55.8	0.875	-										LTspice Model,LTpowerCAD Model	DC1035A	no	no	2007-04-17	$3.25 (LTC3812EFE-5)	External Power Switch Buck Controllers,High Input Voltage Buck	32.6mm² (TSSOP-16)	1.1mm (TSSOP-16)	no	no	Matte Tin
LTC3815	1	2.25	5.5	6	0.4	yes	yes	4x6 QFN-38	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	3000	Up to 3MHz	Up to 3MHz	5	1			Buck	no	1	no		Constant Frequency Current Mode	E,I	6A Monolithic Step-Down with Digital Power System Management		3.96	0.25											-	DC2065A	yes	yes	2015-06-09	$4.71 (LTC3815EUFE)	Digital Power System Management,Digitally Programmable Regulators,Internal Power Switch Buck	24mm² (4x6 QFN-38)	0.75mm (4x6 QFN-38)	no	no	Matte Tin
LTC3816	1	4.5	36	25	0	no	yes	5x7 QFN-38,TSSOP-38	VID, Active Voltage Positioning, DCR Current Sense, Differential Remote Sense, External Synchronization, Power Good, Adjustable Slew Rate	550		150kHz - 550kHz	11	27	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Single-Phase Wide VIN Range DC/DC Controller for Intel IMVP-6/IMVP-6.5 CPUs		1.5		-										LTspice File	DC1672A	yes	no	2010-07-09	$3.25 (LTC3816EUHF)	Digitally Programmable Regulators	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3819	1	4	36	45	1.025	no	yes	SSOP-36	VID, PolyPhase, Differential Remote Sense, Power Good, Burst Mode	300	150kHz - 300kHz	150kHz - 300kHz	1.2	20	45		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E	2-Phase, High Efficiency, Step-Down Controller for Sun Server CPUs		1.4125		-										-	-	no	no	2005-09-22	$4.35 (LTC3819EG)	Digitally Programmable Regulators	163.9mm² (SSOP-36)	2.64mm (SSOP-36)	no	no	Lead,Matte Tin
LTC3822	1	2.75	4.5	20	0.6	no	yes	3x3 DFN-10,MS-10E	No Rsense, Selectable Switching Frequency	750	300kHz, 550kHz, 750kHz		0.34	7.5	20		Buck	no	1	no	None	Constant Frequency Current Mode	E	All N-Channel FETs, No Rsense, LTC3822 Internal Soft Start		4.455	1	-										LTspice Model	DC1014A,DC972A	no	no	2006-10-25	$1.55 (LTC3822EDD)	External Power Switch Buck Controllers	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	no	Lead,Matte Tin
LTC3822-1	1	2.75	4.5	20	0.6	no	yes	3x3 DFN-12,SSOP-16	No Rsense, External Synchronization, Tracking, Burst Mode, Power Good	750	300kHz, 550kHz, 750kHz	250kHz - 750kHz	0.36	7.5	20		Buck	no	1	no	None	Constant Frequency Current Mode	E	LTC3822-1 Selectable Continuous/Pulse Skip/Burst Mode, Tracking, PLL, PGOOD		4.45	1	-										LTspice File	DC1105A	no	no	2006-10-25	$1.75 (LTC3822EDD-1)	External Power Switch Buck Controllers	9mm² (3x3 DFN-12),30.9mm² (SSOP-16)	0.75mm (3x3 DFN-12),1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC3823	1	4.5	30	25	0.6	no	yes	5x5 QFN-32,SSOP-28	No Rsense, Tracking, Differential Remote Sense, PLL, External Synchronization, Resistor Set Frequency	1000	100kHz - 1MHz	100kHz - 1MHz	1.4	30	25		Buck	no	1	no	Rsense, None	Constant On-Time Valley Current Mode	E,I	Fast No Rsense, Differential Output Sensing, Tracking and PLL		27	0.67	-										LTspice File	DC1021A	no	no	2006-12-05	$2.75 (LTC3823EGN)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),61.9mm² (SSOP-28)	0.75mm (5x5 QFN-32),1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3824	1	4	60	5	0.8	no	no	MS-10E	Burst Mode, Resistor Set Frequency, External Synchronization, 100% Duty Cycle	600	200kHz - 600kHz	200kHz - 600kHz	0.04	25	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E,I,H,MP	High Voltage Step-Down With 40uA Quiescent Current		60	1.5	-										LTspice File	DC960A	no	no	2006-05-26	$1.95 (LTC3824EMSE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators	14.7mm² (MS-10E)	1.1mm (MS-10E)	no	yes	Lead,Matte Tin
LTC3826	2	4	36	25	0.8	no	yes	5x5 QFN-32	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking	530	250kHz - 530kHz	140kHz - 650kHz	.03	4	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	30uA Iq, LTC3826 Clock Out Pin, Two PGOOD Outputs	Buck	10	1	Buck	25	0.8								LTspice File	DC1235A	no	no	2007-07-06	$5.50 (LTC3826EUH)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin,Lead
LTC3826-1	2	4	36	25	0.8	no	yes	SSOP-28	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking	530	250kHz - 530kHz	140kHz - 650kHz	.03	4	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	30uA Iq, LTC3826-1 No Clock Out Pin, One PGOOD	Buck	10	1	Buck	25	0.8								LTspice Model	-	no	no	2007-07-13	$5.38 (LTC3826EG-1)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	yes	Matte Tin
LTC3827	2	4	36	25	0.8	no	yes	5x5 QFN-32	PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power Good	650		140kHz - 650kHz	0.08	8	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	80uA Iq, LTC3827 Clock Out Pin, Two PGOOD Outputs	Buck	10	1	Buck	25	.8								LTspice Model	-	no	no	2005-12-15	$5.10 (LTC3827EUH)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Lead,Matte Tin
LTC3827-1	2	4	36	25	0.8	no	yes	SSOP-28	PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power Good	650		140kHz - 650kHz	0.08	8	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E,I	80uA Iq, LTC3827-1 No Clock Out Pin, One PGOOD	Buck	10	1	Buck	25	0.8								LTspice Model	DC868A	no	no	2005-12-15	$5.00 (LTC3827EG-1)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	86.1mm² (SSOP-28)	2mm (SSOP-28)	no	yes	Lead,Matte Tin
LTC3828	1	4	28	25	0.8	no	yes	5x5 QFN-32,SSOP-28	Tracking, PolyPhase, Power Good, External Synchronization	550		260kHz - 550kHz	2	20	25		Buck	yes	2	no	Rsense	Constant Frequency Current Mode	E	Dual, 2-Phase Step-Down Controller with Tracking		7	1	-										LTspice Model	DC802A,DC884A,DC980A/B	no	no	2005-05-17	$4.65 (LTC3828EG)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),86.1mm² (SSOP-28)	0.75mm (5x5 QFN-32),2mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3829	1	4.5	38	90	0.6	no	yes	5x7 QFN-38,TSSOP-38	Burst Mode, Differential Remote Sense, Phase Shedding, DCR Current Sense, Active Voltage Positioning, External Synchronization, Resistor Set Frequency, Nonlinear Control	770	250kHz - 770kHz	250kHz - 770kHz	4	40	90		Buck	yes	3, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	3-Phase, Single Output Synchronous Step-Down with Diff Amp		5	0.75	-										LTspice File,LTpowerCAD File	DC1530A,DC1675A	no	no	2010-04-26	$3.71 (LTC3829EUHF)	External Power Switch Buck Controllers	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3830	1	3	8	20	1.265	no	yes	SO-16,SO-8,SSOP-16	No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	0.7	1	20		Buck	no	1	no	None	Constant Frequency Voltage Mode	E	High Power Step-Down Synchronous Step-Down		7.28	1	-										LTspice Model	DC469A,DC493A	no	no	2001-11-26	$3.05 (LTC3830ES8)	External Power Switch Buck Controllers	30.9mm² (SSOP-16),31mm² (SO-8),62mm² (SO-16)	1.75mm (SSOP-16),1.75mm (SO-8),1.75mm (SO-16)	no	no	Lead,Matte Tin
LTC3830-1	1	3	8	20	1.265	no	yes	SO-8	No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	0.7	1	20		Buck	no	1	no	None	Constant Frequency Voltage Mode	E	LTC3830-1 Replaces SHDN With Soft-Start (SS) Pin		7.28	1	-										LTspice Model	DC469A,DC493A	no	no	2001-11-26	$3.05 (LTC3830-1ES8)	External Power Switch Buck Controllers	31mm² (SO-8)	1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC3832	1	3	8	20	0.6	no	yes	SSOP-16	No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	0.7	1	20		Buck	no	1	no	None	Constant Frequency Voltage Mode	E	Low Vin, Adjustable or Fixed 2.5Vout		7.28	0.83	-										LTspice File	DC469B	no	no	2002-12-03	$3.10 (LTC3832EGN)	External Power Switch Buck Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC3832-1	1	3	8	20	0.6	no	yes	SO-8	No Rsense, Fixed Output	500	100kHz - 500kHz	100kHz - 500kHz	0.7	1	20		Buck	no	1	no	None	Constant Frequency Voltage Mode	E	LTC3832-1 Does Not Offer Current Limit, Frequency Adjust, Shutdown		7.28	0.83	-										LTspice File	DC469B	no	no	2002-12-03	$2.95 (LTC3832-1ES8)	External Power Switch Buck Controllers	31mm² (SO-8)	1.75mm (SO-8)	no	no	Lead,Matte Tin
LTC3833	1	4.5	38	25	0.6	no	yes	3x4 QFN-20,TSSOP-20	Differential Remote Sense, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good, Tracking, Soft Start	2000	200kHz - 2MHz	200kHz - 2MHz	2	15	25		Buck	no	1	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	Fast, Accurate Step-Down DC/DC with Differential Output Sensing		5.5	0.66	-										LTspice File,LTpowerCAD File	DC1640A-B,DC1640A-A,DC1516A-A,DC1516A-B	no	no	2010-10-18	$2.50 (LTC3833EUDC)	External Power Switch Buck Controllers	12mm² (3x4 QFN-20),42.2mm² (TSSOP-20)	0.75mm (3x4 QFN-20),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3834	1	4	36	25	0.8	no	yes	4x5 QFN-20,TSSOP-20	Burst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhase	650		140kHz - 650kHz	.03	4	25		Buck	yes	1, 2	no	Rsense	Constant Frequency Current Mode	E,I	30μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins		5	1	-										LTspice Model	DC1344A	no	no	2007-11-16	$3.88 (LTC3834EFE)	External Power Switch Buck Controllers,Micropower Buck Regulators	20mm² (4x5 QFN-20),42.2mm² (TSSOP-20)	0.75mm (4x5 QFN-20),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3834-1	1	4	36	25	0.8	no	yes	5x3 DFN-16,SSOP-16	Burst Mode, External Synchronization, PLL, Tracking	650		140kHz - 650kHz	.03	4	25		Buck	no	1, 2	no	Rsense	Constant Frequency Current Mode	E,I	30μA IQ Step-Down Controller, LTC3834-1 Offers Smaller Package		5	1	-										LTspice Model	DC1346A	no	no	2007-11-16	$3.69 (LTC3834EDHC-1)	External Power Switch Buck Controllers,Micropower Buck Regulators	15mm² (5x3 DFN-16),30.9mm² (SSOP-16)	0.75mm (5x3 DFN-16),1.75mm (SSOP-16)	no	yes	Matte Tin
LTC3835	1	4	36	20	0.8	no	yes	4x5 QFN-20,TSSOP-20	Burst Mode, Tracking, External Synchronization, PLL, Power Good	650		140kHz - 650kHz	0.08	10	20		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E,I	80μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins		10	1	-										LTspice File	DC967B	no	no	2006-06-29	$3.55 (LTC3835EFE)	External Power Switch Buck Controllers,Micropower Buck Regulators	20mm² (4x5 QFN-20),42.2mm² (TSSOP-20)	0.75mm (4x5 QFN-20),1.2mm (TSSOP-20)	no	no	Lead,Matte Tin
LTC3835-1	1	4	36	20	0.8	no	yes	5x3 DFN-16,SSOP-16	Burst Mode, Tracking, External Synchronization, PLL	650		140kHz - 650kHz	0.08	10	20		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E,I	80μA IQ Step-Down Controller, LTC3835-1 Offers Smaller Package		10	1	-										LTspice File	DC965A	no	no	2006-06-29	$3.40 (LTC3835EDHC-1)	External Power Switch Buck Controllers,Micropower Buck Regulators	15mm² (5x3 DFN-16),30.9mm² (SSOP-16)	0.75mm (5x3 DFN-16),1.75mm (SSOP-16)	no	no	Lead,Matte Tin
LTC3836	2	2.75	4.5	20	0.6	no	yes	4x5 QFN-28,SSOP-28	No Rsense, PolyPhase, Tracking, External Synchronization, PLL, Resistor Set Frequency	750	300kHz - 750kHz	250kHz - 850kHz	0.45	6.5	25		Buck	yes	2	no	None	Constant Frequency Current Mode	E	Dual 2-Phase, No RSENSE Low VIN Synchronous Controller	Buck	4.365	1.5	Buck	20	.8								LTspice Model	DC1081A,DC1107A	no	no	2006-10-04	$2.75 (LTC3836EGN)	External Power Switch Buck Controllers,Multiple Output Buck	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3838	2	4.5	38	30	0.6	no	yes	5x7 QFN-38,TSSOP-38	Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking	2000	200kHz to 2MHz	200kHz to 2MHz	3	15	30		Buck	yes	2	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	Dual Fast Step Down Controller with Differential Output Sensing	Buck	5.5	0.67	Buck	30	0.6								LTspice File,LTpowerCAD File	DC1626A-A,DC1626A-B,DC1801A-A,DC1801A-B	no	no	2011-10-28	$3.18 (LTC3838EUHF)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	no	Matte Tin
LTC3838-1	2	4.5	38	30	0.6	no	yes	5x7 QFN-38	Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking	2000	200kHz to 2MHz	200kHz to 2MHz	3	15	30		Buck	yes	2	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	LTC3838-1 Dual Differential Output Sensing	Buck	5.5	0.67	Buck	30	0.6								LTspice File,LTpowerCAD Model	DC1997A-A	no	no	2013-02-14	$3.18 (LTC3838EUHF-1)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Matte Tin
LTC3838-2	2	4.5	38	30	0.6	no	yes	5x7 QFN-38	Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking	2000	200kHz to 2MHz	200kHz to 2MHz	3	15	30		Buck	yes	2	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	LTC3838-2 Ext. Reference, Dual Differential Output Sensing	Buck	5.5	0.67	Buck	30	0.6								LTspice File,LTpowerCAD Model	DC1997A-B	no	no	2013-02-12	$3.18 (LTC3838EUHF-2)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	no	Matte Tin
LTC3839	1	4.5	38	60	0.6	no	yes	5x5 QFN-32	Differential Remote Sense, External Synchronization, Resistor Set Frequency, PolyPhase, DCR Current Sense, Tracking, Power Good	2000	200kHz - 2MHz	200kHz - 2MHz	3	15	60		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Controlled On-Time Valley Current Mode	E,I	Fast, 2-Phase, Single-Output Step-Down, Differential Output Sensing		5.5	1	-										LTspice File,LTpowerCAD File	DC1632A	yes	no	2011-12-20	$3.18 (LTC3839EUH)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3850	2	4	24	25	0.8	no	yes	4x5 QFN-28,SSOP-28	PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good	500	250kHz - 780kHz	250kHz - 780kHz	0.85	30	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	LTC3850-1 Replaces ILIM With EXTVCC	Buck	6	1	Buck	25	0.8								LTspice File,LTpowerCAD File	DC1126A,DC1185B-A,DC1185B-B,DC1231A-A,DC1231A-B,DC1185A-A	no	no	2007-06-18	$2.40 (LTC3850EGN-1)	External Power Switch Buck Controllers,Multiple Output Buck	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin,Lead
LTC3850-2	2	4	30	25	0.8	no	yes	SSOP-28	PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good	500		250kHz - 780kHz	0.85	30	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	I	LTC3850-2 Same Function as LTC3850-1, Different Pinout		6	1	Buck										LTspice Model,LTpowerCAD Model	-	no	no	2008-09-05	$2.55 (LTC3850IGN-2)	External Power Switch Buck Controllers	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3851A	1	4	38	25	0.8	no	yes	3x3 QFN-16,MS-16E,SSOP-16	DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Burst Mode	750	250kHz - 750kHz	250kHz - 750kHz	1.2	25	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	PLL, LTC3851A Adjustable Current Limit		5.5	1	-										LTspice File,LTpowerCAD File	DC1432A-A	no	no	2010-10-25	$1.71 (LTC3851AEGN)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers	9mm² (3x3 QFN-16),19.8mm² (MS-16E),30.9mm² (SSOP-16)	0.75mm (3x3 QFN-16),1.1mm (MS-16E),1.75mm (SSOP-16)	no	yes	Matte Tin
LTC3851A-1	1	4	38	25	0.8	no	yes	3x3 QFN-16,MS-16E	DCR Current Sense, Power Good, External Synchronization, Tracking, Burst Mode	750		250kHz - 750kHz	1	25	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	PLL, LTC3851A-1 PGOOD Pin		5.5	1	-										LTspice Model,LTpowerCAD File	DC1432A-B	no	no	2010-11-02	$1.71 (LTC3851AEMSE-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3852	1	2.7	38	25	0.8	no	yes	3x5 QFN-24	DCR Current Sense, External Synchronization, Resistor Set Frequency, Power Good, Burst Mode	750	250kHz - 750kHz	250kHz - 750kHz	7	5	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Low Input Voltage, Synchronous Step-Down Controller		5	1.25	-										LTspice File	DC1270A	no	no	2010-10-18	$1.95 (LTC3852EUDD)	External Power Switch Buck Controllers	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	yes	Matte Tin
LTC3854	1	4.5	38	25	0.8	no	yes	3x2 DFN-12,MS-12E	DCR Current Sense	400			2	10	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Small Footprint, Wide Vin Range Synchronous Step-Down Controller		5.5	1	-										LTspice File,LTpowerCAD File	DC1271A,DC1487A,DC1450A	no	no	2009-05-08	$1.65 (LTC3854EDDB)	External Power Switch Buck Controllers	6mm² (3x2 DFN-12),19.8mm² (MS-12E)	0.75mm (3x2 DFN-12),1.1mm (MS-12E)	no	yes	Matte Tin
LTC3855	2	4.5	38	30	0.6	no	yes	6x6 QFN-40,TSSOP-38	Differential Remote Sense, PolyPhase, DCR Current Sense, Tracking, External Synchronization	770		250kHz - 770kHz	3.5	30	30		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual, Multiphase Synchronous Controller with Diff. Remote Sense	Buck	12.5	0.75	Buck	30	0.6								LTspice File,LTpowerCAD File	DC1441A,DC1586A,DC1617A-A,DC1617A-B	yes	no	2009-10-26	$3.18 (LTC3855EUJ)	External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40),62.7mm² (TSSOP-38)	0.75mm (6x6 QFN-40),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3856	1	4.5	38	60	0.6	no	yes	5x5 QFN-32,TSSOP-38	PolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power Good	770		250kHz - 770kHz	4	40	60		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Current Mode	E,I	2-Phase Synchronous Step-Down DC/DC Controller with Diffamp		5	0.75	-										LTspice File,LTpowerCAD File	DC1580A	no	no	2010-05-13	$3.18 (LTC3856EUH)	External Power Switch Buck Controllers	25mm² (5x5 QFN-32),62.7mm² (TSSOP-38)	0.75mm (5x5 QFN-32),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3857	2	4	38	25	0.8	no	yes	5x5 QFN-32	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good	850	50kHz - 900kHz	75kHz - 850kHz	0.05	0.01	25	40	Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual 50μA IQ Buck Controller, LTC3857 CLKOUT, Two PGOOD, Foldback	Buck	24	1	Buck	25	.8								LTspice File,LTpowerCAD File	DC1381A-A	no	no	2009-07-28	$4.00 (LTC3857EUH)	External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3857-1	2	4	38	25	0.8	no	yes	SSOP-28	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good	850	50kHz - 900kHz	75kHz - 850kHz	0.05	0.01	25	40	Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual 50μA IQ Buck Controller, LTC3857-1 One PGOOD, Foldback	Buck	24	1	Buck	25	.8								LTspice Model,LTpowerCAD File	DC1352A-A	no	no	2009-07-28	$3.88 (LTC3857EGN-1)	External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3858	2	4	38	25	0.8	no	yes	5x5 QFN-32	DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.17	8	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual 170μA IQ Buck Controller, LTC3858 CLKOUT, Two PGOOD, Latch Off	Buck	24	1	Buck	25	.8								LTspice Model,LTpowerCAD File	DC1381A-B,DC1510A-A,DC1510A-B	no	no	2009-07-08	$4.00 (LTC3858EUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3858-1	2	4	38	25	0.8	no	yes	4x5 QFN-28,SSOP-28	DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.17	8	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual 170μA IQ Buck Controller, LTC3858-1 One PGOOD, Latch Off	Buck	24	1	Buck	25	.8								LTspice File,LTpowerCAD File	DC1352A-B	no	no	2009-07-08	$3.88 (LTC3858EGN-1)	External Power Switch Buck Controllers,Multiple Output Buck	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3858-2	2	4	38	20	0.8	no	yes	5x5 QFN-32	Burst Mode, Tracking, Resistor Set Frequency, External Synchronization, DCR Current Sense, Anti-Phase Switching, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.4	8	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	LTC3858-2 OVP Crowbar and Short Circuit Latch-Off Disabled	Buck	24	1	Buck	20	0.8								LTspice Model,LTpowerCAD Model	-	no	no	2010-11-24	$4.00 (LTC3858EUH-2)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3859AL	3	4.5	38	25	0.8	no	yes	5x7 QFN-38,TSSOP-38	PolyPhase, Burst Mode, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.055	14	25		Buck, Boost	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode	Buck	24	1	Buck	25	0.8	24	Buck		0.8	60			LTspice Model	DC2122A	no	no	2013-01-24	$4.35 (LTC3859ALEUHF)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin,Lead
LTC3860 (dual output)	2	3	24	40	0.6	no	yes	5x5 QFN-32	Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, Tracking	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	14	50	40		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy	Buck	5	1	Buck	40	0.6								LTspice File,LTpowerCAD File	DC1184A,DC1755A	no	no	2010-02-02	$2.59 (LTC3860EUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3860 (single output)	1	3	24	80	0.6	no	yes	5x5 QFN-32	Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, Tracking	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	14	50	80		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy	Buck	5	1			0.6								LTspice File,LTpowerCAD File	DC1184A,DC1755A	no	no	2010-02-02	$2.59 (LTC3860EUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3861 (dual output)	2	3	24	40	0.6	no	yes	5x6 QFN-36	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking	2250	Up to 2.25MHz	Up to 2.25MHz	30	50	40		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy	Buck	5.5	0.75	Buck	40									LTspice File,LTpowerCAD File	DC1822A	yes	no	2012-01-25	$2.88 (LTC3861EUHE)	External Power Switch Buck Controllers,Multiple Output Buck	30mm² (5x6 QFN-36)	0.75mm (5x6 QFN-36)	no	yes	Matte Tin
LTC3861 (single output)	1	3	24	80	0.6	no	yes	5x6 QFN-36	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking	2250	Up to 2.25MHz	Up to 2.25MHz	30	50	80		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy	Buck	5.5	0.75	-										LTspice File,LTpowerCAD File	DC1822A	yes	no	2012-01-25	$2.88 (LTC3861EUHE)	External Power Switch Buck Controllers,Multiple Output Buck	30mm² (5x6 QFN-36)	0.75mm (5x6 QFN-36)	no	yes	Matte Tin
LTC3861-1 (dual output)	2	3	24	40	0.6	no	yes	5x5 QFN-32	PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Soft Start	2250	Up to 2.25MHz	Up to 2.25MHz	30	50	40		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy	Buck	5.5	0.75	Buck	40			-						LTspice Model,LTpowerCAD Model	-	no	no	2012-08-16	$2.76 (LTC3861EUH-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3861-1 (single output)	1	3	24	80	0.6	no	yes	5x5 QFN-32	PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Soft Start	2250	Up to 2.25MHz	Up to 2.25MHz	30	50	80		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy	Buck	5.5	0.75	-				-						LTspice Model,LTpowerCAD Model	-	no	no	2012-08-16	$2.76 (LTC3861EUH-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3864	1	3.5	60	5	0.8	no	no	4x3 DFN-12,MS-12E	100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	850	50kHz - 850kHz	75kHz - 750kHz	0.04	7	5		Buck	no	1	no	Rsense	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle		60	1	-										LTspice File,LTpowerCAD File	DC1722A,DC2434A	yes	no	2012-10-23	$2.06 (LTC3864EDE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators	12mm² (4x3 DFN-12),19.8mm² (MS-12E)	0.75mm (4x3 DFN-12),1.1mm (MS-12E)	no	yes	Matte Tin
LTC3865	2	4.5	38	25	0.6	no	yes	5x5 QFN-32,TSSOP-38	Pin Selectable Output Voltage, PolyPhase, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good	770	250kHz - 770kHz	250kHz - 770kHz	3	30	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Pin Selectable Outputs, LTC3865 Adjustable Current Limit	Buck	5	1	Buck	25	0.6								LTspice File	DC1479A,DC1480A	no	no	2010-02-05	$2.65 (LTC3865EUH)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32),62.7mm² (TSSOP-38)	0.75mm (5x5 QFN-32),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3865-1	2	4.5	38	25	0.6	no	yes	5x5 QFN-32	Pin Selectable Output Voltage, PolyPhase, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good	770	250kHz - 770kHz	250kHz - 770kHz	3	30	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Pin Selectable Outputs, LTC3865 Two PGOOD, No Adjustable Current Limit	Buck	5	1	Buck	25	0.6								LTspice File	DC1479A,DC1480A	no	no	2010-02-05	$2.65 (LTC3865EUH-1)	External Power Switch Buck Controllers,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3866	1	4.5	38	30	0.6	no	yes	4x4 QFN-24,TSSOP-24	Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good	770	250kHz - 770kHz	250kHz - 770kHz	3.2	30	30		Buck	no	1	no	Rsense, DCR, Sub-Milliohm DCR	Constant Frequency Current Mode	E,I	Sub Milliohm DCR Sensing		3.5	0.75	-										LTspice File,LTpowerCAD File	DC1829A	yes	no	2012-01-26	$2.71 (LTC3866EUF)	External Power Switch Buck Controllers	16mm² (4x4 QFN-24),50.6mm² (TSSOP-24)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-24)	no	no	Matte Tin
LTC3867	1	4	38	25	0.6	no	yes	4x4 QFN-24	External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Nonlinear Control	1200	200kHz - 1.2MHz	200kHz - 1.2MHz	3.5	30	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Differential Remote Sense and Nonlinear Control		14	1	-										LTspice Model,LTpowerCAD File	DC1771A,DC1928A	no	no	2011-07-26	$2.65 (LTC3867EUF)	External Power Switch Buck Controllers	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LTC3868	2	4	24	25	0.8	no	yes	5x5 QFN-32	Burst Mode, PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good	850	50kHz - 900kHz	75kHz - 850kHz	0.17	8	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	300μA IQ, Dual 2-Phase Sync Buck, LTC3868 Adj Current Limit, CLKOUT, Two PGOOD	Buck	14	1.5	Buck	25	.8								LTspice Model,LTpowerCAD Model	-	no	no	2009-07-28	$2.71 (LTC3868EUH)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3868-1	2	4	24	25	0.8	no	yes	4x5 QFN-28,SSOP-28	Burst Mode, PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good	850	50kHz - 900kHz	75kHz - 850kHz	0.17	0.01	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	300μA IQ, Dual 2-Phase Synch Buck, LTC3868-1 Fixed Current Limit, One PGOOD	Buck	14	1.5	Buck	25	.8								LTspice Model,LTpowerCAD Model	-	no	no	2009-07-28	$2.59 (LTC3868EGN-1)	External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	no	Matte Tin
LTC3869 (dual output)	2	4	38	30	0.6	no	yes	4x4 QFN-28,4x5 QFN-28,SSOP-28	PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good	780	250kHz - 780kHz	250kHz - 780kHz	3	30	30		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual, 2-Phase Synchronous Step-Down Controller	Buck	12.5	0.75	Buck	30	0.6								LTspice File,LTpowerCAD File	DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B	yes	no	2011-02-07	$2.65 (LTC3869EUF)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-28),20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x4 QFN-28),0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3869 (single output)	1	4	38	60	0.6	no	yes	4x4 QFN-28,4x5 QFN-28,SSOP-28	PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good	780	250kHz - 780kHz	250kHz - 780kHz	3	30	60		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual, 2-Phase Synchronous Step-Down Controller	Buck	12.5	0.75			0.6								LTspice File,LTpowerCAD File	DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B	yes	no	2011-02-07	$2.65 (LTC3869EUF)	External Power Switch Buck Controllers,Multiple Output Buck	16mm² (4x4 QFN-28),20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x4 QFN-28),0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3870	2	4.5	60	20	0.5	no	yes	4x5 QFN-28	PolyPhase, External Synchronization, Resistor Set Frequency	1000	100kHz - 1MHz	100kHz - 1MHz	1.1	1100	20		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Slave Controller for LTC3880/LTC3883 with PSM	Buck	14		Buck	20	0.5	14							LTspice Model,LTpowerCAD File	DC2089A-A,DC2089A-B,DC2155A-B	yes	no	2014-03-03	$2.35 (LTC3870EUFD)	Digital Power System Management,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck	20mm² (4x5 QFN-28)	0.75mm (4x5 QFN-28)	no	no	Matte Tin
LTC3870-1	2	4.5	60	20	0.5	no	yes	4x4 QFN-24	PolyPhase, External Synchronization, Resistor Set Frequency	1000	100kHz - 1MHz	100kHz - 1MHz	1.1		20		Buck		2	no	Rsense, DCR	Constant Frequency Current Mode	E,I	PolyPhase Step-Down Slave Controller for Digital Power System Management	Buck	14	0.5	Buck	20	0.5	14							LTspice Model	DC2454A	no	yes	2015-11-10	$2.35 (LTC3870EUF-1)	Digital Power System Management,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LTC3871	1	1.2	100	30	1.2	no	yes	7x7 LQFP-48	Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase	500	50kHz to 500kHz	60kHz to 460kHz	8	140	30		Buck, Boost	yes	12	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H	Bidirectional PolyPhase Synchronous Buck or Boost Controller	Buck, Boost	100	1											LTspice Model,LTpowerCAD Model	DC2348A-A,DC2348A-B	yes	yes	2016-09-01	$5.40 (LTC3871ELXE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers	81mm² (7x7 LQFP-48)	1.6mm (7x7 LQFP-48)	no	yes	Matte Tin
LTC3874	1	4.5	38	25	0.8	no	yes	4x5 QFN-28	Sub-Milliohm DCR Current Sense, External Synchronization, PolyPhase	1000		250kHz - 1MHz	4.6	1.8	25		Buck	yes	2, 3, 4, 6, 12	no	DCR, Sub-Milliohm DCR	Constant Frequency Current Mode	E,I	Slave Controller with Sub-Milliohm DCR Sensing		5.5		-										LTspice File,LTpowerCAD File	DC2142A,DC2229A-B,DC2084A	yes	no	2013-11-27	$2.47 (LTC3874EUFD)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers	20mm² (4x5 QFN-28)	0.75mm (4x5 QFN-28)	no	yes	Matte Tin
LTC3875 (dual output)	2	4.5	38	30	0.6	no	yes	6x6 QFN-40	Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good	720	250kHz - 720kHz	250kHz - 720kHz	7	40	30		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR, Sub-Milliohm DCR	Constant Frequency Current Mode	E,I	Dual, 2-Phase, Low Value DCR Sensing and Temp Comp	Buck	5	0.75	Buck	30	0.6								LTspice File,LTpowerCAD File	DC2000A,DC2055A,DC2142A,DC2225A	no	no	2013-12-20	$3.47 (LTC3875EUJ)	External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3875 (single output)	1	4.5	38	60	0.6	no	yes	6x6 QFN-40	Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good	720	250kHz - 720kHz	250kHz - 720kHz	7	40	60		Buck	yes	2, 3, 4, 6, 12	no	Rsense, DCR, Sub-Milliohm DCR	Constant Frequency Current Mode	E,I	Dual, 2-Phase, Low Value DCR Sensing and Temp Comp	Buck	5	0.75			0.6								LTspice File,LTpowerCAD File	DC2000A,DC2055A,DC2142A,DC2225A	no	no	2013-12-20	$3.47 (LTC3875EUJ)	External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3877 (dual output)	2	4.5	38	30	0.6	no	yes	7x7 QFN-44	VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency	1000	250kHz - 1MHz	250kHz - 1MHz	7.3	33	30		Buck	yes	2, 3, 4, 6, 8, 12	no	Sub-Milliohm DCR, Rsense, DCR	Constant Frequency Current Mode	E,I	Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing	Buck	5	1	Buck	30	0.6	5							-	DC2229A-A,DC2229A-B	no	yes	2015-07-27	$3.94 (LTC3877EUK)	Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	49mm² (7x7 QFN-44)	0.75mm (7x7 QFN-44)	no	no	Matte Tin
LTC3877 (single output)	1	4.5	38	60	0.6	no	yes	7x7 QFN-44	VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency	1000	250kHz - 1MHz	250kHz - 1MHz	7.3	33	60		Buck	yes	2, 3, 4, 6, 8, 12	no	Sub-Milliohm DCR, Rsense, DCR	Constant Frequency Current Mode	E,I	Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing	Buck	5	1			0.6	5							-	DC2229A-A,DC2229A-B	no	yes	2015-07-27	$3.94 (LTC3877EUK)	Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	49mm² (7x7 QFN-44)	0.75mm (7x7 QFN-44)	no	no	Matte Tin
LTC3878	1	4	38	25	0.8	no	yes	SSOP-16	Power Good, Resistor Set Frequency	2000	Up to 2MHz		1.5	18	25		Buck	no	1	no	None	Constant On-Time Valley Current Mode	E,I	Fast, Wide Operating Range No Rsense Step-Down Controller		34.2	1	-										LTspice File	DC1292A	no	no	2009-01-19	$1.71 (LTC3878EGN)	External Power Switch Buck Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	no	Matte Tin
LTC3879	1	4	38	25	0.6	no	yes	3x3 QFN-16,MS-16E	No Rsense, Tracking, Power Good, Resistor Set Frequency	2000	Up to 2MHz		1.35	18	25		Buck	no	1	no	None	Constant On-Time Valley Current Mode	E,I	Fast, Wide Operating Range No RSENSE Step-Down Controller		34.2	1	-										LTspice File	DC1289A,DC1345A	no	no	2009-03-10	$1.76 (LTC3879EMSE)	External Power Switch Buck Controllers	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	no	Matte Tin
LTC3880 (dual output)	2	4.5	24	30	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20		30		Buck	yes	2, 3, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply	Buck	5.5	0.5	Buck	30									LTspice File,LTpowerCAD File,LTpowerPlay ,Linduino File	DC1590B-B,DC1590B-A,DC1753A-A,DC1709A,DC1962C,DC2052A,DC1740A-A,DC1740A-B,DC1962C-KIT ,DC2088A,DC2089A-A,DC2089A-B,DC1753B-A,DC1753B-B	yes	no	2011-01-20	$5.35 (LTC3880EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3880 (single output)	1	4.5	24	60	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20		60		Buck	yes	2, 3, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply	Buck	5.5	0.5											LTspice File,LTpowerCAD File,LTpowerPlay ,Linduino File	DC1590B-B,DC1590B-A,DC1753A-A,DC1709A,DC1962C,DC2052A,DC1740A-A,DC1740A-B,DC1962C-KIT ,DC2088A,DC2089A-A,DC2089A-B,DC1753B-A,DC1753B-B	yes	no	2011-01-20	$5.35 (LTC3880EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3882 (dual output)	2	3	13.2	40	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	32		40		Buck	yes	2, 3, 4, 6, 8	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual Output PolyPhase Voltage Mode Step-Down with PSM	Buck	5.25	0.5	Buck	40	0.5	5.25							LTspice Model,LTpowerCAD File,Linduino File	DC1936A ,DC2174A-A ,DC2174A-B,DC2252A-A,DC2291A	no	no	2014-07-29	$5.35 (LTC3882EUJ)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	no	Matte Tin
LTC3882 (single output)	1	3	13.2	80	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	32		80		Buck	yes	2, 3, 4, 6, 8	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual Output PolyPhase Voltage Mode Step-Down with PSM	Buck	5.25	0.5			0.5	5.25							LTspice Model,LTpowerCAD File,Linduino File	DC1936A ,DC2174A-A ,DC2174A-B,DC2252A-A,DC2291A	no	no	2014-07-29	$5.35 (LTC3882EUJ)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	no	Matte Tin
LTC3882-1 (dual output)	2	3	13.2	40	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	32		40		Buck	yes	2, 3, 4, 6, 8	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD	Buck	5.25	0.5	Buck	40	0.5	5.25							LTspice Model,LTpowerCAD Model	DC2252A-B,DC2312A-A,DC2312A-B	no	yes	2015-09-28	$5.35 (LTC3882EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	no	Matte Tin
LTC3882-1 (single output)	1	3	13.2	80	0.5	no	yes	6x6 QFN-40	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1250	250kHz - 1.25MHz	250kHz - 1.25MHz	32		80		Buck	yes	2, 3, 4, 6, 8	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD	Buck	5.25	0.5			0.5	5.25							LTspice Model,LTpowerCAD Model	DC2252A-B,DC2312A-A,DC2312A-B	no	yes	2015-09-28	$5.35 (LTC3882EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	no	Matte Tin
LTC3883	1	4.5	24	30	0.5	no	yes	5x5 QFN-32	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20		30		Buck	yes	2, 3, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Single Phase, Digital Power System Management	Buck	5.5	0.5	-										LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File	DC2052A,DC1778B-A	yes	no	2012-08-13	$4.82 (LTC3883EUH-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3884 (dual output)	2	4.5	38	30	0.5	no	yes	7x7 QFN-48	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	1000	200kHz - 1MHz	200kHz - 1MHz	23		30		Buck, Buck	yes	2, 4, 6	no	Rsense, DCR, Sub-milliohm DCR	Constant Frequency Current Mode	E,I	Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management	Buck	5.5	0.5	Buck	30	0.5	5.5							LTspice Model,LTpowerCAD File	DC2165A,DC2283A,DC2084A,DC2298A	yes	yes	2015-10-13	$6.35 (LTC3884EUK)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	49mm² (7x7 QFN-48)	0.75mm (7x7 QFN-48)	no	no	Matte Tin
LTC3884 (single output)	1	4.5	38	60	0.5	no	yes	7x7 QFN-48	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	1000	200kHz - 1MHz	200kHz - 1MHz	23		60		Buck, Buck	yes	2, 4, 6	no	Rsense, DCR, Sub-milliohm DCR	Constant Frequency Current Mode	E,I	Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management	Buck	5.5	0.5	Buck		0.5	5.5							LTspice Model,LTpowerCAD File	DC2165A,DC2283A,DC2084A,DC2298A	yes	yes	2015-10-13	$6.35 (LTC3884EUK)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	49mm² (7x7 QFN-48)	0.75mm (7x7 QFN-48)	no	no	Matte Tin
LTC3886 (dual output)	2	4.5	60	15	0.5	no	yes	7x8 QFN-52	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	750	100kHz to 750kHz	100kHz to 750kHz	26		15		Buck	yes	2, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	60V Dual Output Step-Down Controller with Digital Power System Management	Buck	13.8	0.5	Buck	15	0.5	13.8							LTpowerCAD Model,Linduino File	DC2155A-A,DC2277A,DC2155A-B	yes	yes	2015-07-20	$6.35 (LTC3886EUKG)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck	56mm² (7x8 QFN-52)	0.75mm (7x8 QFN-52)	no	yes	Matte Tin
LTC3886 (single output)	1	4.5	60	30	0.5	no	yes	7x8 QFN-52	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	750	100kHz to 750kHz	100kHz to 750kHz	26		30		Buck	yes	2, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	60V Dual Output Step-Down Controller with Digital Power System Management	Buck	13.8	0.5			0.5	13.8							LTpowerCAD Model,Linduino File	DC2155A-A,DC2277A,DC2155A-B	yes	yes	2015-07-20	$6.35 (LTC3886EUKG)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck	56mm² (7x8 QFN-52)	0.75mm (7x8 QFN-52)	no	yes	Matte Tin
LTC3887 (dual output)	2	4.5	24	30	0.5	no	yes	6x6 QFN-40	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20		30		Buck	yes	2, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS	Buck	5.5	0.5	Buck	30	0.5	5.5							LTpowerPlay ,LTspice Model,LTpowerCAD File,Linduino File	DC1709A,DC2263A-A,DC2263A-B,DC2454A,DC2394A	yes	no	2015-03-16	$5.47 (LTC3887EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3887 (single output)	1	4.5	24	60	0.5	no	yes	6x6 QFN-40	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20		60		Buck	yes	2, 4, 6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS	Buck	5.5	0.5			0.5	5.5							LTpowerPlay ,LTspice Model,LTpowerCAD File,Linduino File	DC1709A,DC2263A-A,DC2263A-B,DC2454A,DC2394A	yes	no	2015-03-16	$5.47 (LTC3887EUJ-1)	Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3890	2	4	60	15	0.8	no	yes	5x5 QFN-32	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.06	14	15		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	LTC3890 Adj. Current Limit, Multi-Phase, Current Limit Foldback	Buck	24	1	Buck	15	0.8								LTspice File,LTpowerCAD File	DC2236A-B	yes	no	2010-02-25	$4.59 (LTC3890EUH)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3890-1	2	4	60	15	0.8	no	yes	SSOP-28	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good, Tracking, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.06	14	15		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	LTC3890-1 No Multi-Phase, Current Limit Foldback, Forced Continuous	Buck	24	1	Buck	15	0.8								LTspice File,LTpowerCAD File	DC1244A,DC2299A-B	no	no	2010-02-25	$4.47 (LTC3890EGN-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3890-2	2	4	60	15	0.8	no	yes	5x5 QFN-32	DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.050	14	15		Buck	no	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	LTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPIC	Buck	24	1.5	Buck	15	0.8								LTspice File,LTpowerCAD File	DC2236A-A	no	no	2012-11-13	$4.59 (LTC3890EUH-2)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3890-3	2	4	60	15	0.8	no	yes	SSOP-28	DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.050	14	15		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	LTC3890-3 Pulse Skipping, Can Make Boost/SEPIC	Buck	24	1.5	Buck	15	0.8								LTspice File,LTpowerCAD Model	DC2299A-A	no	no	2013-01-23	$4.47 (LTC3890EGN-3)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3891	1	4	60	15	0.8	no	yes	3x4 QFN-20,TSSOP-20	DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	900	50kHz - 900kHz	75kHz - 750kHz	0.05	14	15		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	50μA IQ, 60V Synchronous Step-Down Controller		24	1	-										LTspice File,LTpowerCAD File	DC1940A,DC1695B	no	no	2010-10-15	$3.47 (LTC3891EUDC)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators	12mm² (3x4 QFN-20),42.2mm² (TSSOP-20)	0.75mm (3x4 QFN-20),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3892 (dual output)	2	4.5	60	15	0.8	no	yes	5x5 QFN-32	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	15		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM	Buck	59.4	1.5	Buck	15	0.8	59.4							LTspice File,LTpowerCAD Model	DC1998A,DC2190A-A,DC2190A-B,DC2493A	no	yes	2015-04-01	$4.94 (LTC3892EUH)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3892 (single output)	1	4.5	60	30	0.8	no	yes	5x5 QFN-32	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	30		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM	Buck	59.4	1.5			0.8	59.4							LTspice File,LTpowerCAD Model	DC1998A,DC2190A-A,DC2190A-B,DC2493A	no	yes	2015-04-01	$4.94 (LTC3892EUH)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3892-1	2	4.5	60	25	0.8	no	yes	TSSOP-28	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIM	Buck	59.4	1.5	Buck	25	0.8	59.4							LTspice File,LTpowerCAD Model	DC1998A,DC2190A-A,DC2190A-B,DC2493A	no	yes	2015-04-01	$4.82 (LTC3892EFE-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	62.7mm² (TSSOP-28)	1.2mm (TSSOP-28)	no	yes	Matte Tin
LTC3892-2	2	4.5	60	25	0.8	no	yes	5x5 QFN-32	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	25		Buck	yes	2	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM, Pulse Skip	Buck	59.4	1.5	Buck	25	0.8	59.4							LTspice File,LTpowerCAD Model	DC1998A,DC2190A-A,DC2190A-B,DC2493A	no	yes	2015-04-01	$4.94 (LTC3892EUH-2)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC3895	1	4	140	10	0.8	no	yes	TSSOP-38	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	900	50kHz to 900kHz	75kHz to 850kHz	0.04	10	25		Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H	150V Low IQ, Synchronous Step-Down DC/DC Controller	Buck	60	1.5											LTspice Model,LTpowerCAD Model	DC2117A	yes	yes	2016-03-23	$4.70 (LTC3895EFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3899	3	4.5	60	15	0.8	no	yes	5x7 QFN-38,TSSOP-38	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking	900	75kHz - 850kHz	50kHz - 900kHz	0.039	3.6	15		Buck, Buck, Boost	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller	Buck	59.4	1.5	Buck	15	0.8	59.4	Boost		1.2	60			LTspice Model	DC1898A	no	no	2015-02-02	$4.95 (LTC3899EUHF)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC7130	1	4.5	20	20	0.6	yes	yes	7.5mm × 6.25mm × 2.22mm BGA	PolyPhase, Output Current Limit, Differential Remote Sense, Tracking, Resistor Set Frequency, External Synchronization, Power Good	770	250kHz - 770kHz	250kHz - 770kHz	3.8	30	25		Buck	yes	6	no	Rsense, DCR	Constant Frequency Current Mode	E,I	20V 20A Monolithic Buck Converter with Ultralow DCR Sensing	Buck	5.5	0.5											LTpowerCAD File	DC2341A	no	yes	2016-03-25	$7.95 (LTC7130EY)	Internal Power Switch Buck	46.9mm² (7.5mm × 6.25mm × 2.22mm BGA)	2.22mm (7.5mm × 6.25mm × 2.22mm BGA)	no	no	Matte Tin
LTC7138	1	4	140	0.4	0.8	yes	no	MS-16E	Burst Mode, Programmable Output Current Limit, 100% Duty Cycle, Fixed Output				0.012	1.4	0.610		Buck	no	1	no		Hysteretic Mode Control	E,I,H,MP	High Efficiency, 140V 400mA Step-Down Regulator	Buck	140	1											LTspice File	DC2172A	yes	no	2015-01-09	$3.80 (LTC7138EMSE)	Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LTC7812	2	2.5	38	20	0.8	no	yes	5x5 QFN-32	Burst Mode, External Synchronization, Resistor Set Frequency, Tracking	850	115kHz - 835kHz	75kHz - 850kHz	0.033	10	25		Boost, Buck	no			Rsense, DCR	Constant Frequency Current Mode	E,I,H	Low IQ, 38V Synchronous Boost+Buck Controller	Buck	60	1.5	Boost	20		24							LTspice Model,LTpowerCAD File	DC2422A-A,DC2422A-B,DC2422A-C	no	yes	2015-10-08	$4.00 (LTC7812EUH)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,External Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTC7813	2	2.2	60	20	0.8	no	yes	5x5 QFN-32	Burst Mode, External Synchronization, Resistor Set Frequency, Tracking	850	115kHz - 835kHz	75kHz - 850kHz	0.034	3.6	25		Boost, Buck	no	1	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	Low IQ, 60V Synchronous Boost+Buck Controller	Boost	60	1.5	Buck	20									LTspice Model,LTpowerCAD Model	DC2435A-A,DC2435A-B,DC2435A-C	no	yes	2016-03-16	$4.82 (LTC7813EUH)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,External Power Switch Buck-Boost,High Input Voltage Buck,Micropower Buck Regulators,Multitopology DC/DC	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	yes	Matte Tin
LTM4600	1	4.5	20	10	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	PolyPhase	800			1.2	35	14		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	10A High Efficiency DC/DC µModule	Buck	5		-										LTspice File,LTpowerCAD Model	DC823B-A	no	no	2007-04-13	$14.70 (LTM4600EV)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4600HV	1	4.5	28	10	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	PolyPhase, Power Good	850			1.2	35	14		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	10A, 28VIN High Efficiency DC/DC uModule	Buck	5	2	-										LTspice File,LTpowerCAD Model	DC823B-B	no	no	2007-04-13	$18.00 (LTM4600HVEV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4601	1	4.5	20	12	0.6	yes	yes	15mm × 15mm × 3.42mm BGA,15mm × 15mm x 2.82mm LGA	Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good	850		600kHz - 1.1MHz	3.8	22	12		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	12A, 20V uModule - LTM4601-1 Has No Remote Sense	Buck	5		-										LTspice File,LTpowerCAD Model	DC1041A-A,DC1043A-A,DC1043A-B,DC1043A-C,DC1118A-A,DC1118A-B,DC1118A-C	no	no	2007-04-13	$15.95 (LTM4601EV-1)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA),225mm² (15mm × 15mm × 3.42mm BGA)	2.82mm (15mm × 15mm x 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4601A	1	4.5	20	12	0.6	yes	yes	15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA	Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good	850		600kHz - 1.1MHz	3.8	22	17		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	12A, 20V uModule - LTM4601A More Back Side Pads, /A-1 No Remote Sense	Buck	5		-										LTspice File,LTpowerCAD Model	DC1414A	no	no	2007-04-13	$16.40 (LTM4601AEV-1)	uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA),225mm² (15mm x 15mm x 3.42mm BGA)	2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4601AHV	1	4.5	28	12	0.6	yes	yes	15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA	Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense,Power Good	850		600kHz - 1.1MHz	3.8	22	17		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	LTM4601AHV Wider 28Vin, Has More Back Side Pads	Buck	5		-										LTspice File,LTpowerCAD Model	DC1414B-B	no	no	2007-04-13	$20.40 (LTM4601AHVEV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA),225mm² (15mm x 15mm x 3.42mm BGA)	2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4601HV	1	4.5	28	12	0.6	yes	yes	15mm × 15mm × 3.42mm BGA,15mm × 15mm x 2.82mm LGA	Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good	850		600kHz - 1.1MHz	3.8	22	12		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	LTM4601HV Offers Wider 28VIN	Buck	5		-										LTspice File,LTpowerCAD Model	DC1041A-B	no	no	2007-04-13	$20.15 (LTM4601HVEV)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA),225mm² (15mm × 15mm × 3.42mm BGA)	2.82mm (15mm × 15mm x 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA)	no	no	Gold,SAC305
LTM4602	1	4.5	20	6	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	PolyPhase	850			1.2	50	9		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	6A High Efficiency DC/DC µModule	Buck	5		-										LTspice File,LTpowerCAD Model	DC1084A-A	no	no	2007-04-13	$11.95 (LTM4602EV)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4602HV	1	4.5	28	6	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	PolyPhase	850			1.2	50	9		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	6A, Wider 28VIN High Efficiency DC/DC µModule	Buck	5		-										LTspice File,LTpowerCAD Model	DC1084A-B	no	no	2007-04-13	$14.58 (LTM4602HVEV)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4603	1	4.5	20	6	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	Tracking, Margining, PolyPhase, External Synchronization, Differential Remote Sense, Power Good	1000		700kHz - 1.3MHz	3.8	22	9		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	6A DC/DC µModule with PLL, Output Tracking and Margining	Buck	5		-										LTspice File,LTpowerCAD Model	DC1083A-A,DC1540B	no	no	2007-04-13	$12.95 (LTM4603EV-1)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4603HV	1	4.5	28	6	0.6	yes	yes	15mm × 15mm x 2.82mm LGA	Tracking, Margining, PolyPhase, External Synchronization, Differential Remote Sense, Power Good	1000		700kHz - 1.3MHz	25	22	8		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	6A, Wider 28VIN DC/DC µModule with PLL, Output Tracking and Margining	Buck	5		-										LTspice File,LTpowerCAD Model	DC1083A-B	no	no	2007-04-13	$16.47 (LTM4603HVEV)	uModule Buck Regulators	225mm² (15mm × 15mm x 2.82mm LGA)	2.82mm (15mm × 15mm x 2.82mm LGA)	no	no	Gold
LTM4604A	1	2.375	5.5	4	0.8	yes	yes	15mm × 9mm × 2.32mm LGA,15mm x 9mm x 3.42mm BGA	Tracking, Power Good, PolyPhase	1250			0.06	7	8		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	4A DC/DC μModule with Tracking, LTM4604A Has More Back Side Pads	Buck	5		-										LTspice File,LTpowerCAD Model	DC1392A	no	no	2008-08-19	$8.50 (LTM4604AEV)	uModule Buck Regulators	135mm² (15mm × 9mm × 2.32mm LGA),135mm² (15mm x 9mm x 3.42mm BGA)	2.32mm (15mm × 9mm × 2.32mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4606	1	4.5	28	6	0.6	yes	yes	15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA	Low EMI, EN55022 Class B Certified, External Synchronization, Power Good, PolyPhase	800		650kHz to 1MHz	1.5	22	10		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	EN55022B Compliant 28VIN, 6A DC/DC µModule	Buck-Boost	5		-										LTspice File,LTpowerCAD Model	DC1295B	no	no	2008-07-22	$16.50 (LTM4606EV)	Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA),225mm² (15mm x 15mm x 3.42mm BGA)	2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4608A	1	2.7	5.5	8	0.6	yes	yes	15mm × 9mm × 2.82mm LGA,15mm x 9mm x 3.42mm BGA	PolyPhase, Tracking, Margining, External Synchronization, Spread Spectrum, Burst Mode, Power Good	1500		750kHz - 2.25MHz	0.4	1	13		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	8A DC/DC μModule with Track & Margining, LTM4608A Has More Back Side Pads	Buck	5		-										LTspice File,LTpowerCAD Model	DC1400A	no	no	2008-08-19	$11.30 (LTM4608AEV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	135mm² (15mm × 9mm × 2.82mm LGA),135mm² (15mm x 9mm x 3.42mm BGA)	2.82mm (15mm × 9mm × 2.82mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA)	no	no	Gold,Tin-Lead,SAC305
LTM4611	1	1.5	5.5	15	0.8	yes	yes	15mm × 15mm × 4.32mm LGA	Differential Remote Sense, PolyPhase, External Synchronization, Burst Mode, Tracking, Power Good	835		360kHz to 710kHz	70	1.1	30		Buck	yes	4	yes		Constant On-Time Current Mode	E,I	Ultralow Vin, 15A DC/DC uModule Regulator	Buck	5		-										LTspice File,LTpowerCAD Model	DC1588A	no	no	2010-05-26	$19.45 (LTM4611EV)	uModule Buck Regulators	225mm² (15mm × 15mm × 4.32mm LGA)	4.32mm (15mm × 15mm × 4.32mm LGA)	no	no	Gold
LTM4612	1	5	36	5	3.3	yes	yes	15mm × 15mm × 2.82mm LGA	Low EMI, EN55022 Class B Certified, External Synchronization, Power Good, PolyPhase, Tracking	850		200kHz - 1.3MHz	4.5	50	9		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	EN55022B Compliant 36VIN, 15VOUT, 5A, DC/DC μModule	Buck	15		-										LTspice File,LTpowerCAD Model	DC1297B	no	no	2008-08-08	$19.89 (LTM4612EV)	Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA)	2.82mm (15mm × 15mm × 2.82mm LGA)	no	no	Gold
LTM4613	1	5	36	8	3.3	yes	yes	15mm x 15mm x 4.32mm LGA,15mm x 15mm x 4.92mm BGA	Low EMI, EN55022 Class B Certified, Tracking, Margining, Resistor Set Frequency, External Synchronization, Power Good, PolyPhase	600	200kHz - 700kHz	200kHz - 700kHz	78	50	12		Buck	yes	4	yes		Constant On-Time Current Mode	E,I,MP	EN55022B Compliant 36Vin, 15Vout, 8A, DC/DC uModule Regulator	Buck	15		-										LTspice File,LTpowerCAD Model	DC1743A	no	no	2011-04-25	$24.40 (LTM4613EV)	Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators	225mm² (15mm x 15mm x 4.32mm LGA),225mm² (15mm x 15mm x 4.92mm BGA)	4.32mm (15mm x 15mm x 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4614	2	2.375	5.5	4	0.8	yes	yes	15mm × 15mm × 2.82mm LGA	Tracking, Power Good, PolyPhase	1250			20	7	8		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Dual 4A per Channel Low VIN DC/DC μModule Regulator	Buck	5		Buck	4	0.8								LTspice File,LTpowerCAD File	DC1385A	yes	no	2009-08-05	$15.50 (LTM4614EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA)	2.82mm (15mm × 15mm × 2.82mm LGA)	no	no	Gold
LTM4616	2	2.7	5.5	8	0.6	yes	yes	15mm × 15mm × 2.82mm LGA,15mm × 15mm × 3.42mm BGA	Tracking, Margining, Power Good, External Synchronization, Spread Spectrum, PolyPhase, Burst Mode	1500		750kHz - 2.25MHz	0.4	1	13		Buck	yes	4	yes		Constant Frequency Current Mode	E,I,MP	Dual 8A per Channel Low VIN DC/DC uModule	Buck	5		Buck	8	0.6								LTspice File,LTpowerCAD File	DC1245A	no	no	2008-05-02	$19.45 (LTM4616EV)	Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA),225mm² (15mm × 15mm × 3.42mm BGA)	2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4618	1	4.5	26.5	6	0.8	yes	yes	15mm × 9mm × 4.32mm LGA,15mm x 9mm x 4.92mm BGA	External Synchronization, Tracking, Burst Mode, Power Good, PolyPhase	780	250kHz - 780KHz	400kHz - 780KHz	20	80	11		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	6A DC/DC μModule Regulator with Tracking and Frequency Synchronization	Buck	5		-										LTspice File,LTpowerCAD File	DC1472A	no	no	2010-07-09	$11.30 (LTM4618EV)	uModule Buck Regulators	135mm² (15mm × 9mm × 4.32mm LGA),135mm² (15mm x 9mm x 4.92mm BGA)	4.32mm (15mm × 9mm × 4.32mm LGA),4.92mm (15mm x 9mm x 4.92mm BGA)	no	no	Gold,SAC305
LTM4619	2	4.5	26.5	4	0.8	yes	yes	15mm × 15mm × 2.82mm LGA	PolyPhase, Tracking, Power Good, Burst Mode, External Synchronization	780		250kHz - 780kHz	30	40	6		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Dual, 26Vin, 4A DC/DC uModule Regulator	Buck	5		Buck	4	.8								LTspice File,LTpowerCAD Model	DC1453A	no	no	2009-07-31	$16.75 (LTM4619EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA)	2.82mm (15mm × 15mm × 2.82mm LGA)	no	no	Gold
LTM4620 (dual output)	2	4.5	16	13	0.6	yes	yes	15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA	Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good	500	250kHz - 780kHz	400kHz - 780kHz	5	50	20		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A DC/DC μModule Regulator	Buck	2.5		Buck										LTspice File,LTpowerCAD File	DC1498A,DC1780A-A,DC1780A-C,DC1780A-B	yes	no	2012-07-18	$29.99 (LTM4620EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.41mm LGA),225mm² (15mm x 15mm x 5.01mm BGA)	4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4620 (single output)	1	4.5	16	26	0.6	yes	yes	15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA	Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good	500	250kHz - 780kHz	400kHz - 780kHz	5	50	20		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A DC/DC μModule Regulator	Buck	2.5		-										LTspice File,LTpowerCAD File	DC1498A,DC1780A-A,DC1780A-C,DC1780A-B	yes	no	2012-07-18	$29.99 (LTM4620EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.41mm LGA),225mm² (15mm x 15mm x 5.01mm BGA)	4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4620A (dual output)	2	4.5	16	13	0.6	yes	yes	15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA	Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good	500	250kHz - 780kHz	400kHz - 780kHz	5	50	20		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A DC/DC μModule Regulator - High Efficiency	Buck	5.3		Buck										LTspice File,LTpowerCAD File	DC1759A,DC2268A-B,DC2204A	no	no	2013-01-03	$31.28 (LTM4620AEV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.41mm LGA),225mm² (15mm x 15mm x 5.01mm BGA)	4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4620A (single output)	1	4.5	16	26	0.6	yes	yes	15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA	Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good	500	250kHz - 780kHz	400kHz - 780kHz	5	50	20		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A DC/DC μModule Regulator - High Efficiency	Buck	5.3		-										LTspice File,LTpowerCAD File	DC1759A,DC2268A-B,DC2204A	no	no	2013-01-03	$31.28 (LTM4620AEV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.41mm LGA),225mm² (15mm x 15mm x 5.01mm BGA)	4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4622	2	3.1	20	2.5	0.6	yes	yes	6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA	Ultrathin Package, Resistor Set Frequency, External Synchronization, PolyPhase, Burst Mode, Power Good	1000	800kHz to 4MHz	800kHz to 4MHz	11	45	4		Buck	yes	4	yes		Controlled On-Time Valley Current Mode	E,I	Dual Ultrathin 2.5A Step-Down DC/DC μModule Regulator	Buck	5.5	1.5	Buck	2.5	0.6	5.5							LTspice File,LTpowerCAD File	DC2249A	no	yes	2015-06-26	$7.15 (LTM4622EV)	Multiple Output Buck,uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 1.82mm LGA),39.1mm² (6.25mm x 6.25mm x 2.42mm BGA)	1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4623	1	4	20	3	0.6	yes	yes	6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA	Ultrathin Package, Low EMI, EN55022 Class B Certified, Resistor Set Frequency, External Synchronization, PolyPhase, Tracking, Power Good	1000	800kHz - 4MHz	800kHz - 4MHz	2	11	5		Buck	yes	12	yes		Constant Frequency Current Mode	E,I	Ultrathin 20VIN, 3A Step-Down DC/DC μModule Regulator		5.5	1.5											LTspice File,LTpowerCAD File	DC2171A-A	yes	no	2014-11-26	$6.05 (LTM4623EV)	uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 1.82mm LGA),39.1mm² (6.25mm x 6.25mm x 2.42mm BGA)	1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4624	1	4	14	4	0.6	yes	yes	6.25mm x 6.25mm x 5.01mm BGA	Resistor Set Frequency, Tracking, Burst Mode, Power Good	1000	800kHz to 4MHz		2	11	7		Buck	no	1	yes		Constant Frequency Current Mode	E,I	14VIN, 4A Step-Down DC/DC μModule Regulator	Buck	5.5		-										LTspice File,LTpowerCAD File	DC1889A	yes	no	2013-07-16	$5.95 (LTM4624EY)	uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 5.01mm BGA)	5.01mm (6.25mm x 6.25mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4625	1	4	20	5	0.6	yes	yes	6.25mm x 6.25mm x 5.01mm BGA	Resistor Set Frequency, External Synchronization, PolyPhase, Tracking, Power Good, Low EMI, EN55022 Class B Certified	1000	800kHz - 4MHz	800kHz - 4MHz	2	11	7		Buck	yes	12	yes		Constant Frequency Current Mode	E,I	20VIN, 5A Step-Down DC/DC μModule Regulator		5.5	1.5											LTspice File,LTpowerCAD File	DC2171A-B	yes	no	2014-11-26	$6.45 (LTM4625EY)	uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 5.01mm BGA)	5.01mm (6.25mm x 6.25mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4627	1	4.5	20	15	0.6	yes	yes	15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA	Differential Remote Sense, Tracking, External Synchronization, PolyPhase, Burst Mode	500	250kHz to 800kHz	400kHz to 800kHz	17	40	50		Buck	yes	4	yes		Constant Frequency Current Mode	E,I,MP	Parallelable 20VIN, 0.6V to 5V VOUT, 15A, DC/DC μModule	Buck	5		-										LTspice File,LTpowerCAD File	DC1669A,DC1668B-A,DC1668B-C	no	no	2010-08-30	$17.99 (LTM4627EV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	225mm² (15mm × 15mm × 4.32mm LGA),225mm² (15mm x 15mm x 4.92mm BGA)	4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4628 (dual output)	2	4.5	26.5	8	0.6	yes	yes	15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA	Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Burst Mode, Tracking	780	250kHz - 780kHz	400kHz - 780kHz	5	60	15		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Dual 8A or Single 16A DC/DC uModule Regulator	Buck	5.5		Buck	8	0.6								LTspice File,LTpowerCAD File	DC1663A	no	no	2010-11-08	$19.90 (LTM4628EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.32mm LGA),225mm² (15mm x 15mm x 4.92mm BGA)	4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4630 (dual output)	2	4.5	15	18	0.6	yes	yes	16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA	Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good	500	400kHz to 780kHz	400kHz to 780kHz	3	50	25		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 18A or Single 36A DC/DC μModule Regulator	Buck	1.8		Buck	18	0.6	1.8							LTspice File,LTpowerCAD File	DC1892A,DC2007A-A,DC2007A-C,DC2007A-B ,DC2081A-A,DC2106B-B	yes	no	2013-08-05	$35.05 (LTM4630EV)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 4.41mm LGA),256mm² (16mm x 16mm x 5.01mm BGA)	4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4630 (single output)	1	4.5	15	36	0.6	yes	yes	16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA	Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good	500	400kHz to 780kHz	400kHz to 780kHz	3	50	25		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 18A or Single 36A DC/DC μModule Regulator	Buck	1.8		Buck		0.6	1.8							LTspice File,LTpowerCAD File	DC1892A,DC2007A-A,DC2007A-C,DC2007A-B ,DC2081A-A,DC2106B-B	yes	no	2013-08-05	$35.05 (LTM4630EV)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 4.41mm LGA),256mm² (16mm x 16mm x 5.01mm BGA)	4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4630-1	2	4.5	15	18	0.6	yes	yes	16mm x 16mm x 5.01mm BGA	Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good	500	400kHz to 780kHz	400kHz to 780kHz	3	50	25		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 18A or Single 36A μModule Regulator with 0.8% DC and 3% Transient Accuracy	Buck	1.8	0.8	Buck	18	0.6	1.8							LTspice File,LTpowerCAD File	DC2081A-B,DC2157A,DC2268A-E,DC2164A-A,DC2164A-B,DC2164A-C	no	yes	2015-05-12	$36.05 (LTM4630EY-1B)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4630A	2	4.5	15	18	0.6	yes	yes	16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA	Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good	500	210kHz to 860kHz	400kHz to 780kHz	3	35	25		Buck	yes	8	yes		Constant Frequency Current Mode	E,I	Dual 18A or Single 36A μModule, LTM4630A Offers Higher Light Load Efficiency	Buck	5.3	0.5	Buck	18	0.6	5.3							LTspice File,LTpowerCAD Model	DC2152A	no	yes	2015-07-27	$36.30 (LTM4630AEV)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 4.41mm LGA),256mm² (16mm x 16mm x 5.01mm BGA)	4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	Gold,SAC305
LTM4631 (dual output)	2	4.5	15	10	0.6	yes	yes	16mm x 16mm x 1.91mm LGA	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	750	250kHz - 780kHz	500kHz - 780kHz	4	30	20		Buck	yes		yes		Constant Frequency Current Mode	E,I	Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator	Buck	1.8	1	Buck	10	0.6	1.8							LTpowerCAD File	DC2147A	yes	yes	2016-08-04	$24.88 (LTM4631EV)	uModule Buck Regulators	256mm² (16mm x 16mm x 1.91mm LGA)	1.82mm (16mm x 16mm x 1.91mm LGA)	no	no	Gold
LTM4631 (single output)	1	4.5	15	20	0.6	yes	yes	16mm x 16mm x 1.91mm LGA	Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	750	250kHz - 780kHz	500kHz - 780kHz	4	30	20		Buck	yes		yes		Constant Frequency Current Mode	E,I	Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator	Buck	1.8	1											LTpowerCAD File	DC2147A	yes	yes	2016-08-04	$24.88 (LTM4631EV)	uModule Buck Regulators	256mm² (16mm x 16mm x 1.91mm LGA)	1.82mm (16mm x 16mm x 1.91mm LGA)	no	no	Gold
LTM4636	1	4.7	15	40	0.6	yes	yes	16mm x 16mm x 7.07mm BGA	Burst Mode, Integrated Heat Sink, Differential Remote Sense, External Synchronization, Resistor Set Frequency	1200	200kHz to 1.2MHz	200kHz to 1.2MHz	16	30	50		Buck	yes	6	yes		Constant Frequency Current Mode	E,I	40A μModule Regulator with Enhanced Efficiency and Thermal Performance	Buck	3.3	1											LTpowerCAD Model,LTspice Model	DC2230A-A	no	yes	2016-09-21	$38.85 (LTM4636EY)	uModule Buck Regulators	256mm² (16mm x 16mm x 7.07mm BGA)	7.07mm (16mm x 16mm x 7.07mm BGA)	no	no	SAC305
LTM4636-1	1	4.7	15	40	0.6	yes	yes	16mm x 16mm x 7.07mm BGA	Burst Mode, Integrated Heat Sink, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Overtemperature Protection, Input/Output Protection	1200	200kHz to 1.2MHz	200kHz to 1.2MHz	16	30	50		Buck	yes	6	yes		Constant Frequency Current Mode	E,I	40A μModule Regulator with Overvoltage/ Overtemperature Protection	Buck	3.3	1											LTpowerCAD Model,LTspice Model	DC2230A-B	no	yes	2017-01-20	$40.10 (LTM4636EY-1)	uModule Buck Regulators	256mm² (16mm x 16mm x 7.07mm BGA)	7.07mm (16mm x 16mm x 7.07mm BGA)	no	no	SAC305
LTM4637	1	4.5	20	20	0.6	yes	yes	15mm x 15mm x 4.32mm LGA,15mm x 15mm x 4.92mm BGA	Internal Heat Sink, Differential Remote Sense, External Synchronization, Burst Mode, Tracking, Resistor Set Frequency, Power Good, Temperature Monitor	770	250kHz - 800kHz	250kHz - 800kHz	17	40	25		Buck	no	1	yes		Constant Frequency Current Mode	E,I	20A DC/DC uModule Step-Down Regulator	Buck	5.5		-										LTspice File,LTpowerCAD File	DC1872A	yes	no	2013-04-25	$22.10 (LTM4637EV)	uModule Buck Regulators	225mm² (15mm x 15mm x 4.32mm LGA),225mm² (15mm x 15mm x 4.92mm BGA)	4.32mm (15mm x 15mm x 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM4639	1	2.375	7	20	0.6	yes	yes	15mm x 15mm x 4.92mm BGA	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, Tracking, Power Good, Temperature Monitor	500	210kHz - 850kHz	250kHz - 800kHz	25	45	25		Buck	yes	6	yes		Constant Frequency Current Mode	E,I	Low VIN 20A DC/DC μModule Step-Down Regulator		5.5	1.5											LTspice File,LTpowerCAD File	DC2166A	yes	no	2014-11-18	$19.45 (LTM4639EY)	uModule Buck Regulators	225mm² (15mm x 15mm x 4.92mm BGA)	4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM4641	1	4.5	38	10	0.6	yes	yes	15mm x 15mm x 5.01mm BGA	Advanced Input and Load Protection, Temperature Monitor, Differential Remote Sense, Tracking, Power Good	330			14.5	200	15		Buck	yes	1	yes		Constant On-Time Current Mode	E,I,MP	38V, 10A DC/DC μModule Regulator with Advanced Input and Load Protection	Buck	6		-										LTspice File,LTpowerCAD File	DC1543A	yes	no	2012-10-15	$25.95 (LTM4641EY)	Extended Temperature (H & MP) uModule Regulators,Surge Stopper, Overvoltage & Overcurrent Protection,uModule Buck Regulators	225mm² (15mm x 15mm x 5.01mm BGA)	5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4642 (dual output)	2	4.5	20	4	0.6	yes	yes	11.25mm x 9mm x 4.92mm BGA	Tracking, PolyPhase, PowerGood, External Synchronization, Resistor Set Frequency, Burst Mode	1400	600kHz to 1.4MHz	600kHz to 1.4MHz	22	10	7		Buck	yes		yes		Constant On-Time, Valley Current Mode	E,I	20VIN, Dual 4A or Single 8A DC/DC μModule Regulator	Buck	5.5	1.5	Buck	4	0.6	5.5							LTspice File,LTpowerCAD File	DC2194A	no	yes	2016-03-28	$16.00 (LTM4642EY)	Multiple Output Buck,uModule Buck Regulators	101.3mm² (11.25mm x 9mm x 4.92mm BGA)	4.92mm (11.25mm x 9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM4642 (single output)	1	4.5	20	8	0.6	yes	yes	11.25mm x 9mm x 4.92mm BGA	Tracking, PolyPhase, PowerGood, External Synchronization, Resistor Set Frequency, Burst Mode	1400	600kHz to 1.4MHz	600kHz to 1.4MHz	22	10	14		Buck	yes		yes		Constant On-Time, Valley Current Mode	E,I	20VIN, Dual 4A or Single 8A DC/DC μModule Regulator	Buck	5.5	1.5											LTspice File,LTpowerCAD File	DC2194A	no	yes	2016-03-28	$16.00 (LTM4642EY)	Multiple Output Buck,uModule Buck Regulators	101.3mm² (11.25mm x 9mm x 4.92mm BGA)	4.92mm (11.25mm x 9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM4647	1	4.7	15	30	0.6	yes	yes	15mm × 9mm × 5.01mm BGA	External Synchronization, Resistor Set Frequency, PolyPhase, Tracking, Burst Mode	600	150kHz to 1200kHz	400kHz - 800kHz	11	90	30		Buck	yes	6	yes		Constant Frequency Current Mode	E,I	30A DC/DC Step-Down μModule Regulator	Buck	1.8	1											LTpowerCAD Model	DC2141A	no	yes	2016-11-01	$29.70 (LTM4647EY)	uModule Buck Regulators	135mm² (15mm × 9mm × 5.01mm BGA)	5.01mm (15mm × 9mm × 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4648	1	2.375	5.5	10	0.6	yes		15mm x 9mm x 4.92mm BGA	Burst Mode, PolyPhase, Differential Remote Sense, Tracking, External Synchronization	650		250kHz - 650kHz	5.5	2.5	10		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Low VIN, 10A Step-Down µModule Regulator		5												LTpowerCAD Model	DC1856A-A	yes	yes	2015-11-10	$13.25 (LTM4648EY)	uModule Buck Regulators	135mm² (15mm x 9mm x 4.92mm BGA)	4.92mm (15mm x 9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM4649	1	4.5	16	10	0.6	yes	yes	15mm x 9mm x 4.92mm BGA	PolyPhase, Differential Remote Sense, Burst Mode, Tracking, External Synchronization, Spread Spectrum, Temperature Monitor	450		250kHz - 800kHz	5	70			Buck	yes	1	yes		Constant Frequency Current Mode	E,I	10A Step-Down DC/DC μModule Regulator	Buck	3.3		-										LTspice File,LTpowerCAD File	DC1856B-B	yes	no	2013-06-18	$13.05 (LTM4649EY)	uModule Buck Regulators	135mm² (15mm x 9mm x 4.92mm BGA)	4.92mm (15mm x 9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM4650 (dual output)	2	4.5	15	25	0.6	yes	yes	16mm x 16mm x 5.01mm BGA	Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	500	400kHz - 780kHz	400kHz - 780kHz	4	50	25		Buck		2, 4, 6, 8, 10, 12	yes		Constant Frequency Current Mode	E,I	Dual 25A or Single 50A DC/DC μModule Regulator	Buck	1.8	1	Buck	25	0.6	1.8							LTspice File,LTpowerCAD File	DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A	no	yes	2016-02-03	$46.75 (LTM4650EY)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4650 (single output)	1	4.5	15	50	0.6	yes	yes	16mm x 16mm x 5.01mm BGA	Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	500	400kHz - 780kHz	400kHz - 780kHz	4	50	50		Buck		2, 4, 6, 8, 10, 12	yes		Constant Frequency Current Mode	E,I	Dual 25A or Single 50A DC/DC μModule Regulator	Buck	1.8	1											LTspice File,LTpowerCAD File	DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A	no	yes	2016-02-03	$46.75 (LTM4650EY)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4650-1 (dual output)	2	4.5	15	25	0.6	yes	yes	16mm × 16mm × 5.01mm BGA	Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	500	400kHz - 780kHz	400kHz - 780kHz	4	50	25		Buck	yes	2, 4, 6, 8, 10, 12	yes		Constant Frequency Current Mode	E,I	LTM4650-1 - Dual 25A or Single 50A μModule Regulator with 3% Transient Accuracy	Buck	1.8	1		25									LTspice File,LTpowerCAD File	DC2455A-A,DC2378A-B,DC2455A-B,DC2455A-C,DC2479A-B	yes	yes	2016-03-24	$46.75 (LTM4650EY-1B)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm × 16mm × 5.01mm BGA)	5.01mm (16mm × 16mm × 5.01mm BGA)	no	no	SAC305
LTM4650-1 (single output)	1	4.5	15	50	0.6	yes	yes	16mm × 16mm × 5.01mm BGA	Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good	500	400kHz - 780kHz	400kHz - 780kHz	4	50	50		Buck	yes	2, 4, 6, 8, 10, 12	yes		Constant Frequency Current Mode	E,I	LTM4650-1 - Dual 25A or Single 50A μModule Regulator with 3% Transient Accuracy	Buck	1.8	1											LTspice File,LTpowerCAD File	DC2455A-A,DC2378A-B,DC2455A-B,DC2455A-C,DC2479A-B	yes	yes	2016-03-24	$46.75 (LTM4650EY-1B)	Multiple Output Buck,uModule Buck Regulators	256mm² (16mm × 16mm × 5.01mm BGA)	5.01mm (16mm × 16mm × 5.01mm BGA)	no	no	SAC305
LTM4675 (dual output)	2	4.5	17	9	0.5	yes	yes	16mm x 11.9mm x 3.51mm BGA	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	500			20	50	15		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Dual 9A or Single 18A μModule Regulator with PSM	Buck	5.5	0.5	Buck	9	0.5	5.5							LTspice File,LTpowerCAD File,Linduino File	DC2053A,DC2204A	yes	yes	2015-05-27	$24.00 (LTM4675EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	190.4mm² (16mm x 11.9mm x 3.51mm BGA)	3.51mm (16mm x 11.9mm x 3.51mm BGA)	no	no	SAC305
LTM4675 (single output)	1	4.5	17	18	0.5	yes	yes	16mm x 11.9mm x 3.51mm BGA	PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization	500			20	50	15		Buck	yes	4	yes		Constant Frequency Current Mode	E,I	Dual 9A or Single 18A μModule Regulator with PSM	Buck	5.5	0.5			0.5	5.5							LTspice File,LTpowerCAD File,Linduino File	DC2053A,DC2204A	yes	yes	2015-05-27	$24.00 (LTM4675EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	190.4mm² (16mm x 11.9mm x 3.51mm BGA)	3.51mm (16mm x 11.9mm x 3.51mm BGA)	no	no	SAC305
LTM4676 (dual output)	2	4.5	26.5	13	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	15	50	13		Buck	yes	2, 3, 4, 6	yes	-	Constant Frequency Current Mode	E,I	Dual 13A or Single 26A μModule Regulator with PSM	Buck	5.4	0.5	Buck	13	0.5	4							LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File	DC2087A,DC1811B-KIT,DC2269A-A,DC1811B-A	yes	no	2013-08-22	$33.55 (LTM4676EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4676 (single output)	1	4.5	26.5	26	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	15	50	18		Buck	yes	2, 3, 4, 6	yes	-	Constant Frequency Current Mode	E,I	Dual 13A or Single 26A μModule Regulator with PSM	Buck	5.4	0.5			0.5	4							LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File	DC2087A,DC1811B-KIT,DC2269A-A,DC1811B-A	yes	no	2013-08-22	$33.55 (LTM4676EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4676A (dual output)	2	4.5	17	13	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20	50	13		Buck	yes	2, 3, 4, 6	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On	Buck	5.5	0.5	Buck	13	0.5	5.5							LTspice Model,LTpowerCAD File	DC1811B-B,DC2106B-B,DC2204A,DC1989B-A,DC1989B-B,DC1989B-C	yes	yes	2015-05-15	$33.95 (LTM4676AEY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305
LTM4676A (single output)	1	4.5	17	26	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20	50	26		Buck	yes	2, 3, 4, 6	yes		Constant Frequency Current Mode	E,I	Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On	Buck	5.5	0.5			0.5	5.5							LTspice Model,LTpowerCAD File	DC1811B-B,DC2106B-B,DC2204A,DC1989B-A,DC1989B-B,DC1989B-C	yes	yes	2015-05-15	$33.95 (LTM4676AEY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305
LTM4677 (dual output)	2	4.5	16	18	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20	50	18		Buck	yes	2, 3, 4, 6	yes	-	Constant Frequency Current Mode	E,I	Dual 18A or Single 36A µModule Regulator with Digital Power System Management	Buck	1.8	0.5	Buck	18	0.5	1.8							LTspice File,LTpowerCAD File,Linduino File	DC2066A,DC2204A,DC2143A-A,DC2143A-B,DC2143A-C,DC2481A-B,DC2481A-A	no	yes	2015-10-23	$39.60 (LTM4677EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305
LTM4677 (single output)	1	4.5	16	36	0.5	yes	yes	16mm x 16mm x 5.01mm BGA	Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization	1000	250kHz - 1MHz	250kHz - 1MHz	20	50	36		Buck	yes	2, 3, 4, 6	yes	-	Constant Frequency Current Mode	E,I	Dual 18A or Single 36A µModule Regulator with Digital Power System Management	Buck	1.8	0.5			0.5	1.8							LTspice File,LTpowerCAD File,Linduino File	DC2066A,DC2204A,DC2143A-A,DC2143A-B,DC2143A-C,DC2481A-B,DC2481A-A	no	yes	2015-10-23	$39.60 (LTM4677EY)	Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators	256mm² (16mm x 16mm x 5.01mm BGA)	5.01mm (16mm x 16mm x 5.01mm BGA)	no	no	SAC305
LTM8003	1	3.4	40	3.5	0.97	yes	yes	9mm x 6.25mm x 3.32mm BGA	Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good, Low EMI, Silent Switcher Architecture	3000	200kHz to 3MHz	200kHz to 3MHz	12	1			Buck	no		yes		Constant Frequency Current Mode	I,H	40VIN, 3.5A Step-Down μModule Regulator, FMEA Compliant Pinout	Buck	18	1											LTspice File,LTpowerCAD Model	DC2416A	no	yes	2016-06-15	$11.30 (LTM8003IY-3.3)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	56.3mm² (9mm x 6.25mm x 3.32mm BGA)	3.32mm (9mm x 6.25mm x 3.32mm BGA)	no	no	SAC305
LTM8020	1	4	36	0.2	1.2	yes	no	6.25mm x 6.25mm x 2.32mm LGA	Low EMI, EN55022 Class B Certified	450			0.01	1	0.5		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	EN55022B Compliant 36Vin, 200mA, DC/DC µModule	Buck	5		-										LTspice File	DC1194A	no	no	2007-10-29	$4.95 (LTM8020EV)	Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 2.32mm LGA)	2.32mm (6.25mm x 6.25mm x 2.32mm LGA)	no	no	Gold
LTM8021	1	3	36	0.5	0.8	yes	no	11.25mm × 6.25mm × 2.82mm LGA	Low EMI, EN55022 Class B Certified	1100			1.5	0.1	0.9		Buck	no	1	yes		Constant Frequency Current Mode	E,I	36VIN, 500mA Step-Down DC/DC µModule	Buck	5		-										LTspice File,LTpowerCAD Model	DC1238B	no	no	2008-05-13	$5.85 (LTM8021EV)	Ultralow Noise Regulators,uModule Buck Regulators	70.3mm² (11.25mm × 6.25mm × 2.82mm LGA)	2.82mm (11.25mm × 6.25mm × 2.82mm LGA)	no	no	Gold
LTM8022	1	3.6	36	1	0.8	yes	no	11.25mm × 9mm × 2.82mm LGA	Resistor Set Frequency, External Synchronization, Power Good, PolyPhase	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.085	1	2		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	1A, 36V DC/DC µModule	Buck	10		-										LTspice File,LTpowerCAD Model	DC1261A	no	no	2007-11-26	$6.95 (LTM8022EV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	101.3mm² (11.25mm × 9mm × 2.82mm LGA)	2.82mm (11.25mm × 9mm × 2.82mm LGA)	no	no	Gold
LTM8023	1	3.6	36	2	0.8	yes	no	11.25mm × 9mm × 2.82mm LGA,11.25mm x 9mm x 3.42mm BGA	Resistor Set Frequency, External Synchronization, Power Good, PolyPhase	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.085	0.1	2.7		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	2A, 36V DC/DC µModule	Buck	10		-										LTspice File,LTpowerCAD Model	DC1195A	no	no	2007-11-16	$7.95 (LTM8023EV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	101.3mm² (11.25mm × 9mm × 2.82mm LGA),101.3mm² (11.25mm x 9mm x 3.42mm BGA)	2.82mm (11.25mm × 9mm × 2.82mm LGA),3.42mm (11.25mm x 9mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8025	1	3.6	36	3	0.8	yes	no	15mm × 9mm × 4.32mm LGA,15mm x 9mm x 4.92mm BGA	Resistor Set Frequency, External Synchronization, PolyPhase	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.025	0.01	5		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	36V, 3A Step-Down uModule Converter	Buck	24		-										LTspice File,LTpowerCAD Model	DC1379B	no	no	2009-07-21	$8.95 (LTM8025EV)	Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	135mm² (15mm × 9mm × 4.32mm LGA),135mm² (15mm x 9mm x 4.92mm BGA)	4.32mm (15mm × 9mm × 4.32mm LGA),4.92mm (15mm x 9mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8026	1	6	36	5	1.2	yes	yes	15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA	Resistor Set Frequency, External Synchronization, Output Current Regulation	1000	100kHz - 1MHz	100kHz - 1MHz	2	0.1	5.6		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	36Vin, 5A, CVCC Step-Down uModule Regulator	Buck	24		-										LTspice File	DC1696A	no	no	2012-01-16	$12.58 (LTM8026EV)	Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators	168.8mm² (15mm x 11.25mm x 2.82mm LGA),168.8mm² (15mm x 11.25mm x 3.42mm BGA)	2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8027	1	4.5	60	4	2.5	yes	yes	15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA	Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	39	9	6		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	60V, 4A DC/DC uModule Regulator	Buck	24		-										LTspice File,LTpowerCAD Model	DC1307B,DC2125A	yes	no	2009-10-30	$16.50 (LTM8027EV)	Extended Temperature (H & MP) uModule Regulators,High Input Voltage Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 4.32mm LGA),225mm² (15mm x 15mm x 4.92mm BGA)	4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8028	1	6	36	5	0.8	yes	no	15mm x 15mm x 4.92mm BGA	Low EMI, LDO Post Regulator, Pin Selectable Output Voltage, External Synchronization, Resistor Set Frequency	1000	200kHz - 1MHz	200kHz - 1MHz	35	1	8		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	36Vin, UltraFast, Low Output Noise 5A uModule Regulator	Buck	1.8		-										LTspice File	DC1738A	no	no	2013-04-29	$14.20 (LTM8028EY)	Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators	225mm² (15mm x 15mm x 4.92mm BGA)	4.92mm (15mm x 15mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM8029	1	4.5	36	0.6	1.2	yes	no	11.25mm x 6.25mm 3.42mm BGA	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz - 2.2MHz		0.005	0.9	1	40	Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	36Vin, 600mA Step-Down uModule Converter with 5uA Quiescent Current	Buck	18		-										LTspice File,LTpowerCAD Model	DC1724A	no	no	2012-03-21	$6.60 (LTM8029EY)	Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,uModule Buck Regulators	70.3mm² (11.25mm x 6.25mm 3.42mm BGA)	3.42mm (11.25mm x 6.25mm 3.42mm BGA)	no	no	SAC305,Tin-Lead
LTM8031	1	3.6	36	1	0.8	yes	no	15mm × 9mm × 2.82mm LGA	Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.06	1	1.5		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	Ultralow Noise EMC Compliant 36V, 1A DC/DC uModule Regulator	Buck	10		-										LTspice File,LTpowerCAD Model	DC1597A	no	no	2009-10-07	$9.95 (LTM8031EV)	Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators	135mm² (15mm × 9mm × 2.82mm LGA)	2.82mm (15mm × 9mm × 2.82mm LGA)	no	no	Gold
LTM8032	1	3.6	36	2	0.8	yes	no	15mm × 9mm × 2.82mm LGA,15mm x 9mm x 3.42mm BGA	Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.025	1	3		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	Ultralow Noise EMC Compliant 36V, 2A DC/DC uModule	Buck	10		-										LTspice File,LTpowerCAD Model	DC1386B	no	no	2009-02-10	$10.95 (LTM8032EV)	Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators	135mm² (15mm × 9mm × 2.82mm LGA),135mm² (15mm x 9mm x 3.42mm BGA)	2.82mm (15mm × 9mm × 2.82mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8033	1	3.6	36	3	0.8	yes	no	15mm × 11.25mm × 4.32mm LGA,15mm x 11.25mm x 4.92mm BGA	Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase	2400	200kHz - 2.4MHz	200kHz - 2MHz	0.075	0.01	4		Buck	yes	2	yes		Constant Frequency Current Mode	E,I,MP	Ultralow Noise EMC Compliant 36VIN, 3A DC/DC μModule Regulator	Buck	24		-										LTspice File,LTpowerCAD Model	DC1623A	yes	no	2010-07-09	$11.95 (LTM8033EV)	Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators	168.8mm² (15mm × 11.25mm × 4.32mm LGA),168.8mm² (15mm x 11.25mm x 4.92mm BGA)	4.32mm (15mm × 11.25mm × 4.32mm LGA),4.92mm (15mm x 11.25mm x 4.92mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8050	1	3.6	58	2	0.8	yes	no	15mm x 9mm x 4.92mm BGA	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	100kHz to 2.4MHz	100kHz to 2.4MHz	0.035	0.01	4		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	58V, 2A Step-Down μModule Regulator	Buck	24		-										LTspice File	DC1723A	no	no	2013-07-31	$14.00 (LTM8050EY)	Extended Temperature (H & MP) uModule Regulators,High Input Voltage Buck,Micropower Buck Regulators,uModule Buck Regulators	135mm² (15mm x 9mm x 4.92mm BGA)	4.92mm (15mm x 9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTM8052	1	6	36	5	1.2	yes	yes	15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA	Resistor Set Frequency, External Synchronization, Output Current Regulation	1000	100kHz - 1MHz	100kHz - 1MHz	17	0.1	5.6		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	36Vin, 5A, 2-Quadrant CVCC Buck uModule, 125% Output OVP	Buck	24	2.5	-										LTspice File	DC1939A,DC1866A	yes	no	2011-09-27	$13.17 (LTM8052EV)	Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators	168.8mm² (15mm x 11.25mm x 2.82mm LGA),168.8mm² (15mm x 11.25mm x 3.42mm BGA)	2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8052A	1	6	36	5	1.2	yes	yes	15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA	Resistor Set Frequency, External Synchronization, Output Current Regulation	1000	100kHz - 1MHz	100kHz - 1MHz	17	0.1	5.6		Buck	no	1	yes		Constant Frequency Current Mode	E,I,MP	36Vin, 5A, 2-Quadrant CVCC Buck uModule, No Output OVP	Buck	24	2.5	-										LTspice File	DC1939A,DC1866A	yes	no	2011-09-27	$13.17 (LTM8052AEV)	Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators	168.8mm² (15mm x 11.25mm x 2.82mm LGA),168.8mm² (15mm x 11.25mm x 3.42mm BGA)	2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LTM8053	1	3.4	40	3.5	0.97	yes	yes	9mm x 6.25mm x 3.32mm BGA	External Synchronization, Resistor Set Frequency, Burst Mode, Power Good, Tracking, Low EMI, Silent Switcher Architecture	3000	200kHz to 3MHz	200kHz to 3MHz	0.575	1			Buck	yes	2	yes		Constant Frequency Current Mode	E,I	40VIN, 3.5A/6A Step-Down μModule Regulator	Buck	15	1											LTspice Model	DC1934A	no	yes	2016-05-11	$9.66 (LTM8053EY)	uModule Buck Regulators	56.3mm² (9mm x 6.25mm x 3.32mm BGA)	3.32mm (9mm x 6.25mm x 3.32mm BGA)	no	no	SAC305
LTM8064	1	6	58	6	1.2	yes	yes	16mm x 11.9mm x 4.92mm BGA	Output Current Regulation, Resistor Set Frequency, External Synchronization	1000	100kHz - 1MHz	100kHz - 1MHz	2.5	0.2	9.1		Buck	yes		yes		Constant Frequency Current Mode	E,I	58VIN, 6A CVCC Step-Down μModule Regulator	Buck	36	2											LTspice File	DC2237A	no	yes	2016-02-22	$16.50 (LTM8064EY)	High Input Voltage Buck,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators	190.4mm² (16mm x 11.9mm x 4.92mm BGA)	4.92mm (16mm x 11.9mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTC3618	3	2.25	5.5	3	0.5	yes	yes	4x4 QFN-24,TSSOP-24	External Synchronization, Resistor Set Frequency, DDR Mode, Tracking, Anti-Phase Switching, Power Good, Soft Start	4000	Up to 4MHz	400kHz - 4MHz	2.4	0.1	5.5		Buck	yes	1	no		Constant Frequency Current Mode	E,I	Dual 4MHz, +/-3A Synchronous Buck for DDR	Buck	2.5		Buck	3	0.25	1.25	LDO	0.010	0.25	1.25			LTspice File	DC1726A	no	no	2011-07-26	$4.10 (LTC3618EUF)	DDR Memory/Bus Termination,Multiple Output Buck	16mm² (4x4 QFN-24),50.6mm² (TSSOP-24)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-24)	no	yes	Matte Tin,Lead
LTM4632	3	3.1	15	3	0.6	yes	yes	6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA	Ultrathin Package, PolyPhase, External Synchronization, Power Good, Burst Mode, Tracking	1000		700kHz - 1.3MHz	13	40	4.5		Buck	yes		yes			E,I	Ultrathin, Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory	Buck	2.5		Buck	3	0.6	2.5	Buck	0.01	0.6	2.5			LTspice File,LTpowerCAD Model	DC2367A	no	yes	2016-03-16	$7.35 (LTM4632EV)	DDR Memory/Bus Termination,uModule Buck Regulators	39.1mm² (6.25mm x 6.25mm x 1.82mm LGA),39.1mm² (6.25mm x 6.25mm x 2.42mm BGA)	1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA)	no	no	Gold,SAC305,Tin-Lead
LT3570	2	2.1	36	1.5	0.8	yes	no	4x4 QFN-24,TSSOP-20	Resistor Set Frequency, External Synchronization, LDO	2500	500kHz - 2MHz	Up to 2.5MHz	3.2	0	2.4		Buck, Boost, LDO	no	1	no		Constant Frequency Current Mode	E,I	1.5A Buck, 1.5A Boost and LDO Controller	Buck	36		Boost, Sepic, Flyback	1	0.8	36	-	.020					LTspice File	DC1106A	no	no	2008-10-08	$2.95 (LT3570EUF)	Buck Regulator Plus LDO,Internal Power Switch Boost,Internal Power Switch Buck,Multitopology DC/DC	16mm² (4x4 QFN-24),42.2mm² (TSSOP-20)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3445	3	2.5	5.5	0.6	0.85	yes	yes	4x4 QFN-24	I2C Control, LDO, Adjustable Slew Rate, Spread Spectrum, PowerPath	1500			0.22	6	1		Buck, LDO, LDO	no	1	no		Constant Frequency Current Mode	E	I2C Controllable 600mA Buck with Two 50mA LDOs	Buck	1.55	2.9	LDO	0.05	0.85	5	LDO	0.05	0.85	5			-	DC698A	no	no	2004-12-06	$2.45 (LTC3445EUF)	Buck Regulator Plus LDO,Digitally Programmable Regulators,Internal Power Switch Buck,Multitopology DC/DC	16mm² (4x4 QFN-24)	0.75mm (4x4 QFN-24)	no	no	Matte Tin
LTC1705	3	3.15	5.5	20	0.8	no	yes	SSOP-28	VID, PolyPhase	550			4.5	40	20		Buck	yes	2	no		-	E	5-Bit VID and 150mA LDO	Buck	2		Buck	20	0.8	2	LDO	0.15	2.5	2.5			-	DC295B	no	no	2001-03-27	$5.35 (LTC1705EGN)	Digitally Programmable Regulators	61.9mm² (SSOP-28)	1.75mm (SSOP-28)	no	no	Lead,Matte Tin
LTC3670	3	2.5	5.5	0.4	0.8	yes	yes	3x2 DFN-12	LDO, Burst Mode, Adjustable Slew Rate	2250			0.07	1	0.8		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	Monolithic 400mA Buck Regulator with Dual 150mA LDOs	Buck	5.5	2.5	LDO	0.15	0.8	5.5	LDO	0.15	0.8	5.5			LTspice Model	DC1277A	no	no	2008-01-23	$1.95 (LTC3670EDDB)	Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC	6mm² (3x2 DFN-12)	0.75mm (3x2 DFN-12)	no	no	Matte Tin
LTC3672B-1	3	2.9	5.5	0.4	1.8	yes	yes	2x2 DFN-8	LDO, Fixed Output, 100% Duty Cycle, Adjustable Slew Rate	2250			0.26	1	0.8		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	400mA Buck (Fixed 1.8V) with Dual 150mA LDOs (Fixed 1.2V & 2.8V)	Buck	1.8	2.5	LDO	0.15	1.2	1.2	LDO	0.15	2.8	2.8			LTspice Model	-	no	no	2007-06-20	$1.95 (LTC3672BEDC-1)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	4mm² (2x2 DFN-8)	0.75mm (2x2 DFN-8)	no	no	Matte Tin
LTC3672B-2	3	2.9	5.5	0.4	1.2	yes	yes	2x2 DFN-8	LDO, Fixed Output, 100% Duty Cycle, Adjustable Slew Rate	2250			0.26	1	0.8		Buck, LDO	no	1	no		Constant Frequency Current Mode	E	400mA Buck (Fixed 1.2V) with Dual 150mA LDOs (Fixed 1.8V & 2.8V)	Buck	1.2	2.5	LDO	0.15	1.8	1.8	LDO	0.15	2.8	2.8			LTspice Model	DC1324A	no	no	2007-07-30	$1.95 (LTC3672BEDC-2)	Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC	4mm² (2x2 DFN-8)	0.75mm (2x2 DFN-8)	no	no	Matte Tin
LT3667	3	4.3	40	0.4	1.2	yes	no	3x5 QFN-24,MS-16E	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz - 2.2MHz	300kHz - 2.2MHz	0.040	0.01	0.75	60	Buck, LDO, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	60V Transient Protection, Dual LDO	Buck	38.6		LDO	0.2	0.8	38.6	LDO	0.2	0.8	38.6			LTspice File	DC1869A	yes	no	2014-02-03	$2.55 (LT3667EMSE)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Multitopology DC/DC	15mm² (3x5 QFN-24),19.8mm² (MS-16E)	0.75mm (3x5 QFN-24),1.1mm (MS-16E)	no	no	Matte Tin
LT3668	3	4.3	40	0.4	1.2	yes	no	MS-16E	Burst Mode, Tracking, Resistor Set Frequency, Power Good	2200	250kHz - 2.2MHz		0.050	1	0.75		Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs	Buck	39.4	2	LDO	0.2	1	10	LDO	0.2	1	10			LTspice Model	DC2243A	no	no	2014-10-07	$2.55 (LT3668EMSE)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multitopology DC/DC	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	no	Matte Tin
LTC3544	4	2.25	5.5	0.3	0.8	yes	yes	3x3 QFN-16	Burst Mode, 100% Duty Cycle	2.25			0.07	0.1	0.6		Buck	no	1	no		Constant Frequency Current Mode	E	Quad Step-Down: 300mA, 200mA, 200mA, 100mA	Buck	5.5	2	Buck	0.2	0.8	5.5	Buck	0.2	0.8	5.5	Buck	0.1	LTspice File	DC1040A-A	no	no	2007-05-26	$2.95 (LTC3544EUD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 QFN-16)	0.75mm (3x3 QFN-16)	no	no	Matte Tin
LTC3544B	4	2.25	5.5	0.3	0.8	yes	yes	3x3 QFN-16	100% Duty Cycle	2250			0.825	0.1	0.6		Buck	no	1	no		Constant Frequency Current Mode	E	LTC3544B Disables Burst Mode	Buck	5.5	2	Buck	0.2	0.8	5.5	Buck	0.2	0.8	5.5	Buck	0.1	LTspice Model	DC1040A-B	no	no	2007-03-19	$2.95 (LTC3544BEUD)	Internal Power Switch Buck,Multiple Output Buck	9mm² (3x3 QFN-16)	0.75mm (3x3 QFN-16)	no	no	Matte Tin
LTC3446	3	2.7	5.5	1	0.8	yes	yes	4x3 DFN-14	LDO, Power Good, Burst Mode	2250			0.05	1	1.55		Buck, LDO, LDO	no	1	no		Constant Frequency Current Mode	E,I	1A Buck Regulator with Dual 600mA VLDO Regulators	Buck	5.5	2	LDO	0.3	0.4	5.432	LDO	0.3	0.4	5.432			LTspice Model	DC893A	no	no	2006-09-12	$2.75 (LTC3446EDE)	Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC	12mm² (4x3 DFN-14)	0.75mm (4x3 DFN-14)	no	yes	Lead,Matte Tin
LTC3562	4	2.85	5.5	0.6	0.425	yes	yes	3x3 QFN-20	I2C Control, Adjustable Slew Rate, Burst Mode, 100% Duty Cycle	2250			0.024	0.7	1.2		Buck	no	1	no		Constant Frequency Current Mode	E	I2C Quad Step-Down 2 x 600mA, 2 x 400mA	Buck	5	3	Buck	0.6	0.6	5	Buck	0.4	0.6	5	Buck	0.4	-	DC1123A	no	no	2007-08-23	$3.25 (LTC3562EUD)	Digitally Programmable Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 QFN-20)	0.75mm (3x3 QFN-20)	no	no	Matte Tin
LTC3675	7	2.7	5.5	1	0.425	yes	yes	4x7 QFN-44	Burst Mode, I2C Control, Adjustable Slew Rate	2250			0.02	16	2.8		Buck, LED Driver	no	1	no		-	E	7-Channel Configurable High Power PMIC	Buck	5.5		Buck	1	0.425	5.5	Buck	0.5	0.425	5.5	Buck	0.5	-	DC1607A	yes	no	2010-08-04	$5.05 (LTC3675EUFF-1)	Digitally Programmable Regulators,Multitopology DC/DC,Step-Up (Boost) LED Drivers	28mm² (4x7 QFN-44)	0.75mm (4x7 QFN-44)	no	no	Matte Tin,Lead
LTC3569	3	2.5	5.5	1.2	0.425	yes	yes	3x3 QFN-20,3x4 QFN-20,TSSOP-16	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	2250	1MHz - 3MHz	1.2MHz - 3MHz	0.022	0.1	2		Buck	no	1	no		Constant Frequency Current Mode	E,I	Triple Buck Regulator with 1.2A and Two 600mA Outputs	Buck	5.5	2	Buck	0.6	0.425	5.5	Buck	0.6	0.425	5.5			LTspice File	DC1340A	no	no	2009-01-05	$3.10 (LTC3569EUD)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 QFN-20),12mm² (3x4 QFN-20),32.6mm² (TSSOP-16)	0.75mm (3x4 QFN-20),0.75mm (3x3 QFN-20),1.1mm (TSSOP-16)	no	yes	Lead,Matte Tin
LTC3545	3	2.25	5.5	0.8	0.6	yes	yes	3x3 QFN-16	Burst Mode, External Synchronization, Power Good, 100% Duty Cycle	2250		1MHz - 3MHz	0.058	0.1	1.3		Buck	no	1	no		Constant Frequency Current Mode	E,I	Triple 800mA Synchronous Step-Down Regulator	Buck	5.5	2	Buck	0.8	0.6	5.5	Buck	.8	0.6	5.5			LTspice File	DC1193A-A,DC1193A-B	no	no	2008-01-18	$3.10 (LTC3545EUD-1)	Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	9mm² (3x3 QFN-16)	0.75mm (3x3 QFN-16)	no	yes	Matte Tin
LT3504	4	3.2	40	1	0.8	yes	no	4x5 QFN-28	100% Duty Cycle, Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	2200	250kHz - 2.2MHz	350kHz - 2.2MHz	2.7	0.01	1.75		Buck	no		no		Constant Frequency Current Mode	E,I	Quad 1A Buck, On-Chip Boost Allows 100% Duty Cycle	Buck	40	2	Buck	1	0.8	40	Buck	1	0.8	40	Buck	1	LTspice File	DC1207A	no	no	2012-07-06	$3.50 (LT3504EUFD)	Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28)	0.75mm (4x5 QFN-28)	no	yes	Matte Tin
LT3514	3	3.2	36	2	0.8	yes	no	4x5 QFN-28,TSSOP-24	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good	2200	350kHz to 2.2MHz	350kHz to 2.2MHz	2.7	0.01	3.5		Buck	no		no		Constant Frequency Current Mode	E,I	Triple Step-Down (2A, 1A, 1A) with 100% Duty Cycle	Buck	36	2	Buck	1	0.8	36	Buck	1	0.8	36			LTspice File	DC1980A	no	no	2013-08-05	$3.50 (LT3514EUFD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck	20mm² (4x5 QFN-28),50.6mm² (TSSOP-24)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-24)	no	no	Matte Tin
LT3694	3	4	36	2.6	0.75	yes	no	4x5 QFN-28,TSSOP-20	LDO, Tracking, Resistor Set Frequency, External Synchronization	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	1	0.1	4.9	70	Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I	36V, 2.6A Monolithic Buck Regulator with Dual LDO	Buck	16	2	LDO	1	0.75	16	LDO	1	0.75	16			LTspice File,LTpowerCAD Model	DC1541A-A	yes	no	2010-10-29	$3.85 (LT3694EUFD-1)	Buck Regulator Plus LDO,High Input Voltage Buck,Internal Power Switch Buck,Multitopology DC/DC	20mm² (4x5 QFN-28),42.2mm² (TSSOP-20)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-20)	no	yes	Matte Tin
LTC3374	8	2.25	5.5	1	0.8	yes	yes	5x7 QFN-38,TSSOP-38	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	2000	1MHz - 3MHz	1MHz - 3MHz	0.2	8	2.3		Buck	yes	4	no		Constant Frequency Current Mode	E,I,H	8-Channel Parallelable 1A Buck DC/DCs	Buck	5.5	2.5	Buck	1	0.8	5.5	Buck	1	0.8	5.5	Buck	1	LTspice Model	DC1953A	no	no	2013-05-10	$4.65 (LTC3374EUHF)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin,Lead
LTC3374A	8	2.25	5.5	1	0.8	yes	yes	5x7 QFN-38,TSSOP-38	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	2000	1MHz - 3MHz	1MHz - 3MHz	0.045	1	1.8		Buck	yes		no		Constant Frequency Current Mode	E,I,H	8-Channel Parallelable 1A Buck DC/DCs, /A offers improved efficiency, accuracy and OV pin	Buck	5.5	2	Buck	1	0.8	5.5	Buck	1	0.8	5.5	Buck	1	LTspice Model	DC2440A	no	yes	2016-07-27	$4.65 (LTC3374AEUHF)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	no	Matte Tin
LTC3375	8	2.25	5.5	1	0.425	yes	yes	7x7 QFN-48	Burst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External Synchronization	3000	1MHz - 3MHz	1MHz - 3MHz	0.018	1	2.3		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	8-Channel I2C Programmable, Parallelable 1A Bucks	Buck	5.5	2.5	Buck	1	0.425	5.5	Buck	1	0.425	5.5	Buck	1	-	DC1921A	yes	no	2012-11-16	$5.45 (LTC3375EUK)	Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	49mm² (7x7 QFN-48)	0.75mm (7x7 QFN-48)	no	yes	Matte Tin
LTC3589	8	2.7	5.5	1.6	0.75	yes	yes	6x6 QFN-40	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7		Buck, Buck-Boost	no	1	no		-	E,I,H	8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake Delay	Buck	5		Buck	1	0.75	5	Buck	1	0.75	5	Buck-Boost	1.2	Linduino File	DC1558A,DC1808B-A,DC1808B-B	yes	no	2010-06-03	$4.65 (LTC3589EUJ)	Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTM8001	6	6	36	5	1.2	yes	no	15mm x 15mm x 3.42mm BGA	Output Current Regulation, Sequencing, Resistor Set Frequency, External Synchronization	1000	Up to 1MHz	Up to 1MHz	26	0.1	5		Buck, LDO	no	1	yes		Constant Frequency Current Mode	E,I,MP	36VIN, 5A μModule Regulator with 5-Output Configurable LDO Array	Buck	24		LDO	1.1	0	24	LDO	1.1	0	24	LDO		LTspice File	DC1818A	no	no	2013-02-27	$17.40 (LTM8001EY)	Buck Regulator Plus LDO,Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators	225mm² (15mm x 15mm x 3.42mm BGA)	3.42mm (15mm x 15mm x 3.42mm BGA)	no	no	SAC305,Tin-Lead
LTC3589-1	8	2.7	5.5	1.6	0.75	yes	yes	6x6 QFN-40	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7		Buck, Buck-Boost	no	1	no		-	E,I,H	8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake Delay	Buck	5		Buck	1.2	0.75	5	Buck	1.2	0.75	5	Buck-Boost	1.2	Linduino File	DC1558A,DC1808B-A,DC1808B-B	yes	no	2010-06-03	$4.65 (LTC3589EUJ-1)	Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3589-2	8	2.7	5.5	1.6	0.75	yes	yes	6x6 QFN-40	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7		Buck, Buck-Boost	no	1	no		-	E,I,H	8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to Enable	Buck	5		Buck	1.2	0.75	5	Buck	1.2	0.75	5	Buck-Boost	1.2	Linduino File	DC1558A,DC1808B-A,DC1808B-B	yes	no	2010-06-03	$4.65 (LTC3589EUJ-2)	Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LT3507	4	4	36	2.4	0.8	yes	no	5x7 QFN-38	LDO, Tracking, Power Good, Resistor Set Frequency, External Synchronization	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	2	1	4.3		Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	Triple Step-Down (2.4A & Two 1.5A), LDO Controller	Buck	32.4		Buck	1.5	0.8	32.4	Buck	1.5	0.8	32.4	LDO	1	LTspice File,LTpowerCAD Model	DC1161B	no	no	2008-04-11	$4.25 (LT3507EUHF)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC	35mm² (5x7 QFN-38)	0.75mm (5x7 QFN-38)	no	yes	Matte Tin
LTC3676	7	2.7	5.5	2.5	0.8	yes	yes	6x6 QFN-40,7x7 LQFP-48	Burst Mode, LDO, DDR Mode, Pushbutton Reset, Power Good, Adjustable Slew Rate	2250	2.25MHz or 1.12MHz		0.023	12	3		Buck	no	1	no		Constant Frequency Current Mode	E,I,H	LTC3676-1 has ±1.5A DDR, VTTR ref	Buck	5.5		Buck	2.5	0.8	5.5	Buck	1.5	0.8	5.5	Buck	1.5	Linduino File	DC1976A-A,DC1976A-B	yes	no	2012-06-14	$5.50 (LTC3676EUJ-1)	DDR Memory/Bus Termination,Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC	36mm² (6x6 QFN-40),81mm² (7x7 LQFP-48)	0.75mm (6x6 QFN-40),1.6mm (7x7 LQFP-48)	no	yes	Matte Tin
LTM4615	3	2.375	5.5	4	0.8	yes	yes	15mm × 15mm × 2.82mm LGA	Tracking, PolyPhase, LDO, Power Good	1250			1.48	7	6		Buck, LDO	yes	4	yes		Constant Frequency Current Mode	E,I	Triple Output, Low Voltage DC/DC uModule Regulator	Buck	5		Buck	4	0.8	5	LDO	1.5	0.4	2.6			LTspice File,LTpowerCAD Model	DC1367A	yes	no	2009-07-21	$17.20 (LTM4615EV)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm × 15mm × 2.82mm LGA)	2.82mm (15mm × 15mm × 2.82mm LGA)	no	no	Gold
LT3507A	4	4	36	2.7	0.8	yes	no	5x7 QFN-38,TSSOP-38	Anti-Phase Switching, Resistor Set Frequency, External Synchronization, Tracking, LDO	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	5	1	4.3		Buck, LDO	no	1	no		Constant Frequency Current Mode	E,I,H	Triple Step-Down (2.7A & Two 1.8A), LDO, Improved Iout	Buck	32.4		Buck	1.8	0.6	32.4	Buck	1.8	0.6	32.4	LDO	1	LTspice File,LTpowerCAD Model	DC1781A	no	no	2011-06-27	$4.25 (LT3507AEUHF)	Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LT8601	3	3	42	2.5	1	yes	yes	6x6 QFN-40	Burst Mode, Resistor Set Frequency, External Synchronization, Power On Reset, Power Good	2200	250kHz - 2.2MHz	250kHz - 2.2MHz	0.03	0.1	4		Buck	no	1	no		Constant Frequency Current Mode	E,I	Triple 42V, 2.5A, 1.8A, 1.5A Monolithic Synchronous Step-Down	Buck	41.4	1.5	Buck	1.5	1	41.4	Buck	1.8	0.8	5.5			LTspice File,LTpowerCAD Model	DC2346A	no	yes	2016-01-13	$5.15 (LT8601EUJ)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	no	Matte Tin
LT8602	4	3	42	2.5	1	yes	yes	6x6 QFN-40	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, PolyPhase	2200	250kHz - 2.2MHz	250kHz - 2.2MHz	0.03	0.1	4		Buck	yes	2	no		Constant Frequency Current Mode	E,I	Quad Monolithic Step-Down (2 HV Buck 2.5A/1.5A, 2 LV Buck 1.8A/1.8A)	Buck	42	1.2	Buck	1.8	1	42	Buck	1.8	0.8	5.5	Buck	1.5	LTspice File,LTpowerCAD File	DC1949A	yes	yes	2015-07-13	$5.35 (LT8602EUJ)	High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC3370	4	2.25	5.5	2	0.8	yes	yes	5x5 QFN-32	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	3000	1MHz - 3MHz	1MHz - 3MHz	0.045	2.5	4.6		Buck	no		no		Constant Frequency Current Mode	E,I,H	4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset	Buck	5.45	2.5	Buck	2	0.8	5.45	Buck	2	0.8	5.45	Buck	2	-	DC2311A	yes	no	2015-02-11	$3.80 (LTC3370EUH)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck	25mm² (5x5 QFN-32)	0.75mm (5x5 QFN-32)	no	no	Matte Tin
LTC3371	4	2.7	5.5	2	0.8	yes	yes	5x7 QFN-38,TSSOP-38	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor, Watchdog Timer	2000	1MHz - 3MHz	1MHz - 3MHz	0.05	15	4.6		Buck	no		no		Constant Frequency Current Mode	E,I,H	4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset	Buck	5.45	2.5	Buck	2	0.8	5.45	Buck	2	0.8	5.45	Buck	2	-	DC2182A	no	no	2014-12-02	$4.15 (LTC3371EUHF)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	no	Matte Tin
LTM4643	4	4	20	3	0.6	yes	yes	15.00mm × 9.00mm ×1.82mm LGA	Ultrathin Package, Tracking, Power Good, External Synchronization	1200		850kHz - 1.5MHz	2	11			Buck	yes		yes		Constant Frequency Controlled On-Time Valley Current Mode	E,I,MP	Ultrathin Quad μModule Regulator with Configurable 3A Output Array	Buck	3.3	1.5	Buck	3	0.6	3.3	Buck	3	0.6	3.3	Buck	3	LTspice Model,LTpowerCAD Model	DC2453A	no	yes	2016-09-02	$19.90 (LTM4643EV)	Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators	135mm² (15.00mm × 9.00mm ×1.82mm LGA)	1.82mm (15.00mm × 9.00mm ×1.82mm LGA)	no	no	Gold
LTM4634	3	4.75	28	5	0.8	yes	yes	15mm x 15mm x 5.01mm BGA	Internal Heat Sink, PolyPhase, Burst Mode, External Synchronization, Resistor Set Frequency, Tracking, Power Good	750	250kHz to 750kHz	250kHz to 750kHz	0.5	10			Buck	yes	3	yes		Constant Frequency Current Mode	E,I	Triple 5A/5A/4A Step-Down DC/DC μModule Regulator	Buck	5.5	1.5	Buck	5	0.8	5.5	Buck	4	0.8	13.5			LTspice File,LTpowerCAD File	DC2121A	no	no	2014-08-12	$35.95 (LTM4634EY)	Multiple Output Buck,uModule Buck Regulators	225mm² (15mm x 15mm x 5.01mm BGA)	5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4644	4	4	14	4	0.6	yes	yes	15mm × 9mm × 5.01mm BGA	Tracking, Temperature Monitor, External Synchronization, Power Good	1000		700kHz - 1MHz	2	11	7		Buck	no		yes		Controlled On-Time Valley Current Mode	E,I,MP	Configurable 4 x 4A DC/DC µModule Regulator	Buck	5.5		Buck	4	0.6	5.5	Buck	4	0.6	5.5	Buck	4	LTspice File,LTpowerCAD File	DC1900A,DC2428A	yes	no	2013-12-06	$22.85 (LTM4644EY-1)	Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators	135mm² (15mm × 9mm × 5.01mm BGA)	5.01mm (15mm × 9mm × 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTM4633	3	4.7	16	10	0.8	yes	yes	15mm x 15mm x 5.01mm BGA	Internal Heat Sink, Tracking, Burst Mode, External Synchronization, Power Good	750		600kHz - 750kHz	0.5	50	25		Buck	yes	3	yes		Constant Frequency Current Mode	E,I,MP	Triple 10A Step-Down DC/DC μModule Regulator	Buck	5.5		Buck	10	0.8	5.5	Buck	10	0.8	5.5			LTspice File,LTpowerCAD File	DC1905A	yes	no	2013-10-16	$35.95 (LTM4633EY)	Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators	225mm² (15mm x 15mm x 5.01mm BGA)	5.01mm (15mm x 15mm x 5.01mm BGA)	no	no	SAC305,Tin-Lead
LTC3773	3	3.3	36	25	0.6	no	yes	5x7 QFN-38,SSOP-36	Tracking, PolyPhase, Power Good, Selectable Switching Frequency, External Synchronization, Burst Mode	700	220kHz, 400kHz, 560kHz	160kHz - 700kHz	2.8	20	25		Buck	yes	3	no	Rsense	Constant Frequency Current Mode	E	Triple Output Synchronous Tracking 3-Phase Buck	Buck	5	1.5	Buck	25	0.6	5	Buck	25	0.6	5			LTspice Model	DC908A,DC913A	no	no	2006-11-29	$3.95 (LTC3773EG)	External Power Switch Buck Controllers,Multiple Output Buck	35mm² (5x7 QFN-38),163.9mm² (SSOP-36)	0.75mm (5x7 QFN-38),2.64mm (SSOP-36)	no	no	Matte Tin,Lead
LTC3853	3	4.5	24	25	0.8	no	yes	6x6 QFN-40	PolyPhase, DCR Current Sense, External Synchronization, PLL, Power Good, Tracking	500	250kHz - 750kHz	250kHz - 750kHz	4.1	42	25		Buck	yes	3	no	Rsense, DCR	Constant Frequency Current Mode	E,I,H,MP	Triple Output, Multiphase Synchronous Buck Controller	Buck	13.5	1	Buck	25	0.8	13.5	Buck	25	0.8	13.5			LTspice File	DC1254A,DC1349A	no	no	2008-08-18	$3.53 (LTC3853EUJ)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,Multiple Output Buck	36mm² (6x6 QFN-40)	0.75mm (6x6 QFN-40)	no	yes	Matte Tin
LTC7851	4	3	5.5	30	0.6	no	yes	5x9 QFN-58	PolyPhase, External Synchronization, Resistor Set Frequency, Differential Remote Sense, DCR Current Sense	2250	250kHz - 2.25MHz	250kHz - 2.25MHz	60	100	30		Buck	yes	4	no	Rsense, DCR	Constant Frequency Voltage Mode	E,I	Quad Multiphase Step-Down Voltage Mode, /-1 Lower Current Sense Amp Gain	Buck	5	0.75	Buck	30	0.6	5	Buck	30	0.6	5	Buck	30	LTpowerCAD Model	DC2380A-A,DC2380A-B,DC2380A-C	no	yes	2016-01-25	$4.27 (LTC7851EUHH-1)	External Power Switch Buck Controllers,Multiple Output Buck	45mm² (5x9 QFN-58)	0.75mm (5x9 QFN-58)	no	no	Matte Tin