Extended Temperature (H & MP) Switching Regulators Try our new parametric tables

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Number of Outputs Vin Min Vin Max Topology Monolithic Synchronous Temp Range Packages Comments Features Frequency Frequency Adjust Range Frequency Sync Range Isupply Ishutdown Switch Current Output Current Vout Min Vout Max Vswitch Max Vout Maximum Over Voltage Protection Tracking Integrated Inductor Polyphase Sense Resistor Architecture H Grade Operating Range MP Grade Operating Range Max Junction Temp Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Auto & Transport Terminal Finish
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	Number of Outputs	Vin Min	Vin Max	Topology	Monolithic	Synchronous	Temp Range	Packages	Comments	Features	Frequency	Frequency Adjust Range	Frequency Sync Range	Isupply	Ishutdown	Switch Current	Output Current	Vout Min	Vout Max	Vswitch Max	Vout Maximum	Over Voltage Protection	Tracking	Integrated Inductor	Polyphase	Sense Resistor	Architecture	H Grade Operating Range	MP Grade Operating Range	Max Junction Temp	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		yes/no	yes/no					kHz			mA	µA	A	A	V	V	V		V	yes/no	yes/no	yes/no			Deg	Deg	Deg								mm²	mm	yes/no
Selection (hold Ctrl key to select multiple, hold Shift key to select range)	1 2 3 4 7 8	0.5 1.2 1.6 2.2 2.25 2.3 2.4 2.5 2.6 2.65 2.7 2.75 2.8 2.9 3 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 5 5.5 5.7 6 6.5 7 8 8.3 8.5 8.8 9.2 9.3 10 10.5 15.75	5.5 6 9.8 15 17 18 20 22 24 25 32 33 36 37 38 40 42 50 60 65 75 76 80 100 140 150 400	Boost Buck Buck-Boost Flyback Forward Full Bridge Inverting LDO LED Driver Optocoupler Driver Push-Pull Sepic Zeta	no yes	no yes	C E H I MP X	11.25mm x 6.25mm x 4.92mm BGA 2x3 DFN-6 2x3 DFN-8 3x2 DFN-10 3x2 DFN-8 3x3 DFN-10 3x3 DFN-12 3x3 DFN-8 3x3 QFN-16 3x4 QFN-18 3x4 QFN-20 3x5 QFN-24 3x6 QFN-28 4x3 DFN-12 4x3 DFN-14 4x4 QFN-16 4x4 QFN-24 4x5 QFN-24 4x5 QFN-28 4x6 QFN-26 4x6 QFN-38 5x3 DFN-16 5x4 DFN-16 5x5 QFN-24 5x5 QFN-32 5x7 QFN-38 6x6 QFN-40 7x7 LQFP-48 7x7 QFN-48 MS-10 MS-10E MS-12E MS-16 MS-16E MS-8 SO-8E SOT-23 SSOP-16 SSOP-24 SSOP-28 TSSOP-16 TSSOP-20 TSSOP-24 TSSOP-28 TSSOP-38	-3.3/-5 Fixed Output Versions 1.4A, 500kHz Step-Down Switching Regulator 100% Duty Cycle 100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT 100V Constant-Current and Constant-Voltage Controller with Dual Current Sense 100V Isolated Flyback Controller 100VIN Forward Converter Controller 100VIN Micropower No-Opto Isolated Flyback Converter with 150V/2A Switch 100Vin Micropower No-Opto Isolated Flyback Converter with 150V/260mA Switch 100µA IQ, 200kHz Switching, /B Disables Burst Mode 150V Low IQ, Synchronous Inverting DC/DC Controller 150V Low IQ, Synchronous Step-Down DC/DC Controller 15V Dual 3A Monolithic Step-Down Regulator for DDR Power 15V, 1.5A Synchronous Buck-Boost DC/DC Converter 15V, 2.5A Synchronous Buck-Boost DC/DC Converter 15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect 18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath 2-Phase, Synchronous Boost Controller 2.5µA Low Ripple Burst Mode 2.5μA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout 2A, 36V Step-Down with LDO Controller 3-Phase, 600kHz, Synchronous Buck Controller H Grade 3.3A Boost/Inverting DC/DC Converter 3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout 36V 500mA Step-Down Regulator and 200mA LDO 36V Operation and IQ=75µA 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 40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs 40V, 1A Synchronous Buck-Boost with Programmable Output Current 40V, 2A Synchronous Buck-Boost DC/DC Converter 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 42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch 42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter 50μA IQ, 60V Synchronous Step-Down Controller 55V Overvoltage Protection 600mA, 500kHz Step-Down Switching Regulator in SOT-23 60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag 60V 4-Switch Synchronous Buck-Boost LED Driver Controller, OPEN LED Pin 60V Low IQ Inverting DC/DC Controller 60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle 60V Low IQ Synchronous Boost Controller 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 PolyPhase Synchronous Boost Controller 60V Synchronous 4-Switch Buck-Boost Controller 60V Transient Protection 60V Transient Protection, Dual LDO 60V VIN Sync Boost Controller, Low 55uA Iq 60V VIN w/ 80V transients, Burst Mode 65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter 70uA Quiescent Current, Low Ripple Burst Mode 76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT 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 80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller Active Clamp Forward Controller and Gate Driver Active Clamp Synchronous Forward Controller Active Clamp Synchronous Forward, Internal Housekeeping Controller, Up to 100Vin Active Clamp Synchronous Forward, Internal Housekeeping Controller, Vin 400V+ Adjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On Voltage Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage Bidirectional PolyPhase Synchronous Buck or Boost Controller Boost Controller with Power Factor Correction Boost/Inverting DC/DC Converter with Soft-Start Buck-boost controller, constant frequency, current mode control with power good Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 Dual 1.4A Buck Dual 1A Buck, 80V OVP, Integrated Boost Diodes Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5μA Iq Dual 36V, 700mA Step-Down Regulator Dual 800mA Step-Down, POR & Watchdog, Burst Mode Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog Dual Tracking 3A Buck, Antiphase Switching, Parallelable Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) Dual-Channel Low Noise Bias Generators (with LDO post regulators) Fixed Output of 5V Available High Efficiency, 140V 400mA Step-Down Regulator High Efficiency, Secondary-Side Synchronous Forward Controller High Voltage Step-Down With 40uA Quiescent Current Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch Integrated Buck-Boost For Gate Drive Integrated Catch & Boost Diodes Inverting or SEPIC μModule DC/DC Converter with Up to 700mA Output Current Isolated No Opto-Coupler Flyback Controller with Active PFC 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 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 LTC3115-2 Otimized for fast (<1ms) input voltage transients 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 LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization 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 Low IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch 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 Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control Low Ripple Burst Mode Low Ripple Burst Mode, IQ<50μA Monolithic High Voltage Isolated Flyback Converter Multi-Topology Controller - Improved Load Transient Over LT3757 Multi-Topology Controller - Improved Load Transient Over LT3758 No RSENSE Current Mode Boost, Flyback and SEPIC Controller No RSENSE Current Mode Boost, LTC3872 Has Frequency Foldback No RSENSE Current Mode Boost, LTC3872-1 No Frequency Foldback PLL, LTC3851A Adjustable Current Limit PLL, LTC3851A-1 PGOOD Pin POR and Watchdog Timer POR and Watchdog Timer, 5V Fixed Output PolyPhase Synchronous Boost Controller with Input/ Output Protection SOT-23 Flyback Controller, LTC3803 8.7V Turn On Voltage, 200kHz SOT-23 Flyback Controller, LTC3803-3 8.7V Turn On Voltage, 300kHz SOT-23 Flyback Controller, LTC3803-5 4.8V Turn On Voltage, 200kHz Secondary-Side Optocoupler Driver Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1) Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode Single Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV- Single Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV- Single Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV- Single Switch Synchronous Forward Controller, LT1952-1: 400μA; VIN On/Off = 7.75V/6.5V Single Switch Synchronous Forward Controller, LT1952: 460μA; VIN On/Off = 14.25V/8.75V Slave Controller with Sub-Milliohm DCR Sensing Synchronous Dual Mode Full Bridge Controllers, LTC3722-1 Current Mode Synchronous Dual Mode Full Bridge Controllers, LTC3722-2 Current Mode Synchronous, 100% Duty Cycle Transient Protection to 60V, Low Ripple Burst Mode Transient Protection to 62V, Low Ripple Burst Mode Operation Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode 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 Ultralow 3.4μA IQ, Low Ripple Burst Mode Wide Input Range, Boost, Flyback and SEPIC Controller, 175C Max Junction Temp Wide Input Voltage Range Boost/SEPIC/Inverting Controller Wide Vin, Burst Mode	- 100% Duty Cycle Active Clamp Active PFC Active Voltage Positioning Adaptive Zero Voltage Switching Adjustable Slew Rate Anti-Phase Switching Bidirectional Boundary Mode Operation Burst Mode Cable Drop Compensation DCR Current Sense DDR Mode Differential Remote Sense Dual Input External Synchronization Fixed Output I2C Control Ideal Diode Input Current Monitor Input Current Regulation Integrated Boost Diode Integrated Buck-Boost For Gate Drive Integrated Schottky Diode Internal Housekeeping DC/DC LDO LDO Post Regulator Low EMI No Opto Isolator No Rsense Output Current Monitor Output Current Regulation Output Disconnect Output Short Circuit Protection Overvoltage Protection PLL Phase Shedding Pin Selectable Output Voltage PolyPhase Power Good Power On Reset Prioritizer Programmable Output Current Limit Programmable Volt Second Clamp Pushbutton Reset Resistor Set Frequency Reverse Input Protection Selectable Switching Frequency Silent Switcher Architecture Soft Start Spread Spectrum Sub-Milliohm DCR Current Sense Temperature Monitor Tracking True Color PWM Dimming Watchdog Timer	0 150 200 250 275 300 350 400 500 550 600 650 700 750 760 800 850 900 1000 1200 1400 1500 2000 2200 2250 2400 2500 2800 3000 4000	1.12MHz or 2.25MHz 100kHz - 1MHz 100kHz - 2MHz 100kHz - 400kHz 100kHz - 500kHz 100kHz to 500kHz 100kHz to 600kHz 105kHz to 760kHz 115kHz - 835kHz 170kHz to 1.5MHz 1MHz - 3MHz 1MHz or 2.25MHz 2.25MHz or 1.12MHz 200kHz - 2.2MHz 200kHz - 2.4MHz 200kHz - 2.5MHz 200kHz - 2MHz 200kHz - 3MHz 200kHz - 600kHz 200kHz - 700kHz 200kHz to 2.2MHz 250kHz - 2.25MHz 250kHz - 2.2MHz 250kHz - 2.4MHz 250kHz - 2.5MHz 250kHz - 2MHz 250kHz - 750kHz 300kHz - 2.2MHz 300kHz - 2.5MHz 300kHz - 2.8MHz 300kHz - 4MHz 350kHz - 2.2MHz 350kHz - 2.5MHz 350kHz to 2.2MHz 450kHz - 2MHz 500kHz - 4MHz 50kHz - 1MHz 50kHz - 850kHz 50kHz - 900kHz 50kHz to 1MHz 50kHz to 500kHz 50kHz to 900kHz 65kHz to 900kHz 70kHz - 700kHz 70kHz to 700kHz 75kHz - 500kHz 75kHz - 850kHz 75kHz to 500kHz Hysteretic Up to 2.5MHz Up to 2MHz Up to 3MHz Up to 4MHz	100kHz - 1MHz 100kHz - 2MHz 100kHz - 400kHz 100kHz - 500kHz 100kHz to 500kHz 170kHz to 1.5MHz 1MHz - 1.7MHz 1MHz - 3MHz 200kHz - 2.2MHz 200kHz - 2.5MHz 200kHz - 2MHz 200kHz - 3MHz 200kHz - 400kHz 200kHz - 600kHz 200kHz - 700kHz 200kHz to 2.2MHz 228kHz - 700kHz 230kHz - 600kHz 240kHz - 700kHz 250kHz - 1MHz 250kHz - 2.25MHz 250kHz - 2.2MHz 250kHz - 2.5MHz 250kHz - 2MHz 250kHz - 600kHz 250kHz - 750kHz 275kHz - 475kHz 300kHz - 1.5MHz 300kHz - 2.2MHz 300kHz - 2.5MHz 300kHz - 4MHz 350kHz - 2.2MHz 350kHz - 2.5MHz 350kHz to 2.2MHz 450kHz - 2MHz 500kHz - 4MHz 50kHz - 1MHz 50kHz - 650kHz 50kHz - 900kHz 50kHz to 1.3MHz 50kHz to 650kHz 600kHz - 1.5MHz 60kHz to 460kHz 65kHz to 900kHz 70kHz - 700kHz 70kHz to 700kHz 75kHz - 750kHz 75kHz - 850kHz 75kHz to 750kHz 75kHz to 850kHz Up to 2.5MHz Up to 2MHz Up to 3MHz Up to 4MHz Up to 600kHz	0.0016 0.0017 0.0025 0.003 0.0035 0.0055 0.01 0.012 0.017 0.018 0.02 0.023 0.025 0.026 0.028 0.03 0.033 0.034 0.039 0.04 0.045 0.05 0.055 0.06 0.064 0.065 0.07 0.075 0.1 0.12 0.13 0.135 0.14 0.2 0.24 0.25 0.27 0.275 0.3 0.33 0.35 0.36 0.38 0.39 0.9 1 1.1 1.2 1.3 1.4 1.6 1.7 1.8 1.9 2 2.3 2.4 2.5 2.65 2.7 3 3.25 3.5 3.8 4 4.1 4.2 4.3 4.6 5 5.2 5.9 7 7.5 8 9 10	0 0.01 0.02 0.1 0.3 0.5 0.7 0.8 0.9 1 1.4 1.6 1.7 1.8 2 2.5 3 3.6 4 5 6 7 8 9 10 12 14 15 20 25 30 40 42 50 55 60 70 140 165 240 450	0 0.23 0.25 0.26 0.325 0.575 0.6 0.61 0.65 0.7 0.75 0.95 1 1.05 1.2 1.26 1.32 1.375 1.4 1.55 1.6 1.65 1.7 1.8 2 2.2 2.3 2.4 2.5 2.55 2.6 2.7 2.8 3 3.5 3.8 3.9 4.3 4.4 4.5 4.6 5 5.4 5.5 6 6.3 6.6 6.7 8 9 10 12 15 20 25 30 40 60 240	0 0.1 0.2 0.25 0.35 0.4 0.5 0.6 0.7 0.75 0.8 1 1.2 1.24 1.3 1.4 1.6 2 2.4 2.5 2.7 3 3.5 4 5 6 10 15 20 25 30 40 60	-15 0 0.4 0.425 0.6 0.75 0.789 0.79 0.8 0.818 0.97 1 1.197 1.2 1.21 1.215 1.223 1.23 1.231 1.245 1.25 1.265 1.3 1.6 2 2.2 2.5 2.7 5	0 3 5 5.25 5.45 5.5 6 9.8 13.5 14 15 16 17 18 20 24 25 30 31.32 31.68 32.4 34.2 34.92 35.28 36 37 38.6 38.8 39.4 39.7 40 40.74 40.97 41.5 41.8 42 50 54 55.8 58.8 59.4 60 64.75 65 72 75 76 80 93 100 140 150 350	0 5.5 6 15 18 20 24 35 40 42 50 60 65 70 75 100 140 150 190 200 350	-150V or more .88VIN .90VIN .93Vin .97Vin .98Vin .99Vin 0.8 0.87VIN 0.97Vin 0.98Vin 0.99Vin 0.9Vin 100V 12 and higher 12V and higher 13.5V 14V 150V 15V 16V 18V 20V 24V 25V 3 100 30V 350V 36V 3V 40V 41.5V 42V 5 5.25V 5.5V 50V 5V 60V 60V (Boost) 6V 75V 80V 9V and higher Limited by external components Vin Vout	0 40 55 60 62 80	no yes	no yes	no yes	DCR None Rsense Sub-Milliohm DCR	- Constant Frequency Controlled On-Time Current Mode Constant Frequency Current Mode Constant Frequency Resonent Reset Forward Constant On-Time Valley Current Mode Hysteretic Mode Control	- -40°C to 140°C -40°C to 150°C -40°C to 175°C –40°C to 140°C	- -40°C to 175°C -55°C to 125°C -55°C to 150°C	125 140 150 175	- LTpowerCAD File LTpowerCAD Model LTspice File LTspice Model Linduino File	- DC1037A DC1045A DC1046A DC1060A DC1069A DC1091A DC1092A DC1100A DC1144A-A DC1144A-B DC1149A DC1155A DC1161B DC1168A DC1212A-A DC1232A DC1244A DC1248A DC1254A DC1286A-A DC1286A-B DC1310A DC1311A-A DC1311A-B DC1312A DC1317A-A DC1317A-B DC1317A-C DC1317A-D DC1317A-E DC1317A-F DC1317A-G DC1317A-H DC1323A DC1341A DC1342B DC1349A DC1394A DC1403A DC1411A DC1412A DC1419A DC1424A-A DC1424A-B DC1428A DC1432A-A DC1432A-B DC1435A DC1439A DC1458A DC1461A DC1467A DC1471A DC1517A DC1519A DC1520A DC1533A DC1537A DC1547B DC1548A DC1557A DC1558A DC1566A DC1570A-A DC1570A-B DC1572A DC1574A DC1576A DC1578A-A DC1578A-B DC1598A DC1619A DC1641A DC1647A DC1666A DC1677A DC1687A DC1694B DC1695B DC1706A DC1708A DC1722A DC1725A DC1727A DC1730A DC1731A-A DC1731A-B DC1736A DC1737A DC1739A-B DC1739B-C DC1764A DC1781A DC1787A DC1803A DC1808B-A DC1808B-B DC1817B DC1820A-A DC1820A-B DC1821B DC1825A DC1832A DC1839A DC1848A DC1854A DC1860B DC1869A DC1877A DC1891A DC1898A DC1901A DC1909A DC1921A DC1924A DC1929A DC1940A DC1953A DC1961A DC1963A DC1973A DC1976A-A DC1976A-B DC1980A DC1992A DC1994A DC1998A DC1999A DC2001A DC2005A DC2006A-A DC2006A-B DC2012A DC2014A DC2015A DC2018A DC2019B DC2045A DC2049A DC2050A DC2056A DC2057A DC2061A DC2084A DC2104A DC2105A-A DC2105A-B DC2108A DC2117A DC2119A DC2122A DC2123A DC2123B DC2138B DC2139A DC2142A DC2169A DC2172A DC2173A DC2175A DC2182A DC2190A-A DC2190A-B DC2195A DC2195B-A DC2199A-A DC2199A-B DC2199B-C DC2215A DC2221A DC2229A-B DC2236A-A DC2236A-B DC2243A DC2270A DC2299A-A DC2299A-B DC2306A DC2311A DC2324A-A DC2324A-B DC2324A-C DC2348A-A DC2348A-B DC2359A DC2393A DC2422A-A DC2422A-B DC2422A-C DC2434A DC2435A-A DC2435A-B DC2435A-C DC2440A DC2447A DC2493A DC270A DC279A-B DC326B DC326C DC413A DC414B DC415A DC481A DC501A DC556A DC607A DC649A DC652A DC662A DC686A DC716B DC736A DC759A DC781A DC825A DC830A DC857A DC960A DC968A-A DC968A-B DC968A-C DC968A-D DC977A DC989B-A DC989B-B	no yes	no yes	1999-10-04 2000-08-24 2001-05-02 2001-08-29 2002-07-11 2003-03-18 2003-04-18 2003-08-01 2003-08-15 2003-12-24 2004-01-13 2004-08-14 2004-09-16 2004-10-05 2004-12-28 2005-03-18 2005-04-07 2005-04-12 2005-07-29 2006-05-26 2006-06-01 2006-09-12 2006-12-22 2007-01-22 2007-01-30 2007-03-06 2007-05-26 2007-07-31 2007-08-23 2007-10-12 2008-04-11 2008-06-16 2008-08-18 2008-09-18 2008-10-08 2009-01-08 2009-05-06 2009-07-20 2009-07-28 2009-07-30 2009-08-26 2009-11-13 2009-12-07 2010-02-16 2010-02-25 2010-03-23 2010-04-01 2010-04-21 2010-06-03 2010-07-20 2010-08-16 2010-09-08 2010-10-05 2010-10-15 2010-10-25 2010-11-02 2010-11-09 2010-11-16 2011-01-25 2011-02-03 2011-02-14 2011-05-02 2011-06-07 2011-06-27 2011-07-15 2011-07-18 2011-07-26 2011-09-21 2011-10-12 2011-11-17 2011-12-01 2012-03-07 2012-03-19 2012-03-21 2012-04-02 2012-04-03 2012-05-09 2012-06-14 2012-07-13 2012-07-30 2012-08-06 2012-08-14 2012-10-23 2012-11-13 2012-11-16 2012-12-18 2013-01-07 2013-01-23 2013-01-24 2013-03-15 2013-04-15 2013-05-06 2013-05-10 2013-05-29 2013-07-02 2013-07-09 2013-08-05 2013-08-07 2013-11-01 2013-11-27 2013-12-03 2013-12-09 2013-12-20 2014-01-15 2014-02-03 2014-02-10 2014-02-24 2014-03-04 2014-04-10 2014-04-15 2014-05-19 2014-07-10 2014-08-11 2014-09-10 2014-10-07 2014-10-16 2014-10-21 2014-10-24 2014-12-02 2015-01-09 2015-01-27 2015-02-02 2015-02-11 2015-02-17 2015-04-01 2015-04-13 2015-07-02 2015-08-11 2015-10-08 2016-03-16 2016-03-23 2016-04-04 2016-04-28 2016-05-09 2016-07-27 2016-09-01 2016-09-12 2016-10-28 2016-11-18 2017-01-31	$1.12 (LTC3803ES6) $1.12 (LTC3803ES6-3) $1.12 (LTC3803ES6-5) $1.39 (LTC3805EDD) $1.39 (LTC3805EDD-5) $1.71 (LTC3851AEGN) $1.71 (LTC3851AEMSE-1) $1.80 (LTC3872EDDB) $1.80 (LTC3872EDDB-1) $1.81 (LT4430ES6) $1.81 (LTC1772CS6) $1.95 (LT1933ES6) $1.95 (LTC3824EMSE) $125.00 (LT8610AXMSE) $125.00 (LTC1871XMS) $2.00 (LT3580EDD) $2.06 (LT3757AEDD) $2.06 (LTC3863EDE) $2.06 (LTC3864EDE) $2.25 (LT3437EDD) $2.25 (LT3645EUD) $2.25 (LT3798EMSE) $2.25 (LT8312EMS) $2.30 (LTC3807EUDC) $2.33 (LTC3122EDE) $2.35 (LT3758EDD) $2.35 (LT3759EMSE) $2.35 (LT3970EDDB-3.3) $2.36 (LT3470EDDB) $2.40 (LT8609BEMSE) $2.45 (LT3581EDE) $2.47 (LTC3874EUFD) $2.50 (LT3663EDCB-3.3) $2.50 (LT3686AEDD) $2.50 (LT3686EDD) $2.50 (LT8330EDDB) $2.53 (LTC3786EMSE) $2.55 (LT3667EMSE) $2.55 (LT3668EMSE) $2.55 (LT3990EDD) $2.56 (LTC3765EMSE) $2.65 (LTC1871EMS) $2.70 (LTC3404EMS8) $2.75 (LT1936EMS8E) $2.75 (LT3973EDD-3.3) $2.75 (LT3999EDD) $2.75 (LTC3769EUF) $2.76 (LT8301ES5) $2.85 (LTC3646EDE) $2.85 (LTC3646EDE-1) $2.95 (LT3095EUDD) $2.95 (LT3509EDE) $2.95 (LT3511EMS) $2.95 (LTC3624EMSE-2) $2.99 (LT8310EFE) $3.01 (LT8300ES5) $3.10 (LT3724EFE) $3.10 (LT3975EMSE) $3.10 (LTC3612EUDC) $3.10 (LTC3703EGN) $3.12 (LT3748EMS) $3.15 (LT3512EMS) $3.19 (LT3753EFE) $3.20 (LT3689EUD) $3.20 (LT3689EUD-5) $3.20 (LTC3630EDHC) $3.20 (LTC3637EDHC) $3.25 (LT3481EDD) $3.25 (LT3500EDD) $3.25 (LT3695EMSE-3.3) $3.29 (LTC3862EGN) $3.29 (LTC3862EGN-1) $3.29 (LTC3862EGN-2) $3.30 (LT1952EGN) $3.30 (LT1952EGN-1) $3.30 (LTC3630AEDHC) $3.35 (LT3508EUF) $3.38 (LTC3810EUH-5) $3.39 (LT3752EFE) $3.39 (LT3752EFE-1) $3.45 (LT3480EDD) $3.45 (LT3796EFE-1) $3.45 (LTC3412AEFE) $3.45 (LTC3614EUDD) $3.47 (LT8302ES8E) $3.47 (LTC3891EUDC) $3.50 (LT1976BEFE) $3.50 (LT3514EUFD) $3.50 (LTC3111EDE) $3.53 (LTC3787EGN) $3.53 (LTC3853EUJ) $3.55 (LT3995EMSE) $3.55 (LT8304ES8E-1) $3.55 (LT8697EUDD) $3.56 (LT3845AEFE) $3.60 (LT3688EUF) $3.65 (LT1766EGN-5) $3.65 (LT3641EUFD) $3.65 (LT3840EUFE) $3.65 (LT3988EMSE) $3.65 (LTC3638EMSE) $3.65 (LTC3639EMSE) $3.75 (LT3976EMSE) $3.75 (LT8471EFE) $3.75 (LT8610ABEMSE-3.3) $3.75 (LT8610ACEMSE-1) $3.75 (LT8610AEMSE-3.3) $3.75 (LT8620EMSE) $3.76 (LTC3784EGN) $3.80 (LTC3370EUH) $3.80 (LTC3616EUDD) $3.80 (LTC7138EMSE) $3.88 (LTC3766EGN) $3.95 (LTC3114EDHC-1) $3.95 (LTC3615EUF) $4.00 (LTC3112EDHD) $4.00 (LTC7812EUH) $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 (LTC3634EUFD) $4.35 (LTC3859ALEUHF) $4.47 (LTC3890EGN-1) $4.47 (LTC3890EGN-3) $4.59 (LTC3890EUH) $4.59 (LTC3890EUH-2) $4.65 (LT3992EUH) $4.65 (LTC3374AEUHF) $4.65 (LTC3374EUHF) $4.65 (LTC3589EUJ) $4.65 (LTC3589EUJ-1) $4.65 (LTC3589EUJ-2) $4.65 (LTC3780EG) $4.70 (LTC3895EFE) $4.70 (LTC3896EFE) $4.75 (LT3790EFE) $4.75 (LT3791EFE) $4.75 (LT3791EFE-1) $4.82 (LTC3892EFE-1) $4.82 (LTC7813EUH) $4.94 (LTC3892EUH) $4.94 (LTC3892EUH-2) $4.95 (LT3690EUFE) $4.95 (LTC3899EUHF) $5.00 (LTC3731HG) $5.35 (LTC3115EDHD-1) $5.35 (LTC3115EDHD-2) $5.40 (LTC3871ELXE) $5.45 (LTC3375EUK) $5.50 (LTC3676EUJ-1) $5.50 (LTC3722EGN-1) $5.50 (LTC3722EGN-2) $5.50 (LTC3897EFE) $5.75 (LTC3118EUFD) $5.95 (LT8705AEFE) $5.95 (LT8705EFE) $6.25 (LTC3126EUFD) $6.97 (LTM8045EY)	Buck Regulator Plus LDO Buck-Boost LED Drivers Cable Drop Compensation DDR Memory/Bus Termination Digitally Programmable Regulators Extended Temperature (H & MP) LED Drivers Extended Temperature (H & MP) Switching 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 Boost Micropower Buck Regulators Multiple Output Boost Multiple Output Buck Multitopology DC/DC Multitopology LED Driver Offline Controllers/PFC PowerPath Controllers & Ideal Diodes SEPIC Regulators Step-Down (Buck) LED Drivers Step-Up (Boost) LED Drivers Supercapacitor Chargers Switching Battery Chargers Ultralow Noise Regulators X Grade Products uModule Buck-Boost Regulators	12mm² (3x4 QFN-18) 12mm² (3x4 QFN-20) 12mm² (4x3 DFN-12) 12mm² (4x3 DFN-14) 14.7mm² (MS-10) 14.7mm² (MS-10E) 14.7mm² (MS-8) 15mm² (3x5 QFN-24) 15mm² (5x3 DFN-16) 16mm² (4x4 QFN-16) 16mm² (4x4 QFN-24) 18mm² (3x6 QFN-28) 19.8mm² (MS-12E) 19.8mm² (MS-16 ) 19.8mm² (MS-16) 19.8mm² (MS-16E) 20mm² (4x5 QFN-24) 20mm² (4x5 QFN-28) 20mm² (5x4 DFN-16) 24mm² (4x6 QFN-26) 24mm² (4x6 QFN-38) 25mm² (5x5 QFN-24) 25mm² (5x5 QFN-32) 30.9mm² (SSOP-16) 31mm² (SO-8E) 32.6mm² (TSSOP-16) 35mm² (5x7 QFN-38) 36mm² (6x6 QFN-40) 42.2mm² (TSSOP-20) 49mm² (7x7 QFN-48) 50.6mm² (TSSOP-24) 54.2mm² (SSOP-24) 61.9mm² (SSOP-28) 62.7mm² (TSSOP-28) 62.7mm² (TSSOP-38) 69.7mm² (SSOP-24) 6mm² (2x3 DFN-6) 6mm² (2x3 DFN-8) 6mm² (3x2 DFN-10) 6mm² (3x2 DFN-8) 70.3mm² (11.25mm x 6.25mm x 4.92mm BGA) 8.1mm² (SOT-23) 81mm² (7x7 LQFP-48) 86.1mm² (SSOP-28) 9mm² (3x3 DFN-10) 9mm² (3x3 DFN-12) 9mm² (3x3 DFN-8) 9mm² (3x3 QFN-16)	0.75mm (2x3 DFN-6) 0.75mm (2x3 DFN-8) 0.75mm (3x2 DFN-10) 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 (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-24) 0.75mm (4x5 QFN-24) 0.75mm (4x5 QFN-28) 0.75mm (4x6 QFN-26) 0.75mm (4x6 QFN-38) 0.75mm (5x3 DFN-16) 0.75mm (5x4 DFN-16) 0.75mm (5x5 QFN-24) 0.75mm (5x5 QFN-32) 0.75mm (5x7 QFN-38) 0.75mm (6x6 QFN-40) 0.75mm (7x7 QFN-48) 1.1mm (MS-10) 1.1mm (MS-10E) 1.1mm (MS-12E) 1.1mm (MS-16 ) 1.1mm (MS-16) 1.1mm (MS-16E) 1.1mm (MS-8) 1.1mm (TSSOP-16) 1.2mm (TSSOP-20) 1.2mm (TSSOP-24) 1.2mm (TSSOP-28) 1.2mm (TSSOP-38) 1.6mm (7x7 LQFP-48) 1.75mm (SO-8E) 1.75mm (SSOP-16) 1.75mm (SSOP-24) 1.75mm (SSOP-28) 1mm (SOT-23) 2mm (SSOP-24) 2mm (SSOP-28) 4.92mm (11.25mm x 6.25mm x 4.92mm BGA)	no	no yes	Lead Matte Tin SAC305 Tin-Lead
LTC1772	1	2.5	9.8	Buck	no	no	C,E,I,H	SOT-23	Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23	Burst Mode, 100% Duty Cycle	550			0.27	8	5	5	0.8	9.8		Vin		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 140°C	-	150	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
LTC3404	1	2.65	6	Buck	yes	yes	E,I,MP	MS-8	100% Duty Cycle	Burst Mode, External Synchronization, 100% Duty Cycle	1400		1MHz - 1.7MHz	0.01	0.01	1	0.6	0.8	6		Vin		no	no	no		Constant Frequency Current Mode	-	-55°C to 125°C	125	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
LT1766	1	5.5	60	Buck, Inverting	yes	no	E,I,H	SSOP-16,TSSOP-16	Fixed Output of 5V Available	Fixed Output, External Synchronization	200		228kHz - 700kHz	2.5	25	2	1.2	1.2	54	35	.90VIN		no	no	no		Constant Frequency Current Mode	-40°C to 140°C	-	140	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
LTC1871	1	2.5	36	Boost, Sepic, Inverting, Flyback	no	no	E,I,H	MS-10	No RSENSE Current Mode Boost, Flyback and SEPIC Controller	No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode	1000	50kHz to 1MHz	50kHz to 1.3MHz	0.25	10	20		1.23	72	60	3, 5, 12 and higher		no	no	no	None	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File	DC415A,DC414B	no	no	2001-08-29	$2.65 (LTC1871EMS)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators	14.7mm² (MS-10)	1.1mm (MS-10)	no	yes	Lead,Matte Tin
LTC3412A	1	2.25	5.5	Buck	yes	yes	E,I,MP	4x4 QFN-16,TSSOP-16	3A, 4MHz, Monolithic Synchronous Step-Down	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	300kHz - 4MHz	300kHz - 4MHz	0.064	0.02	6	3	0.8	5.5		Vin		no	no			Constant Frequency Current Mode	-	-55°C to 125°C	125	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
LTC3722-1	1	10.5	75	Full Bridge	no	yes	E,I,H	SSOP-24	Synchronous Dual Mode Full Bridge Controllers, LTC3722-1 Current Mode	Adaptive Zero Voltage Switching	1000			7		40	40	5	5		3V, 5V, 12V and higher		no	no	no		-	-40°C to 150°C	-	150	LTspice File	DC607A	no	no	2003-03-18	$5.50 (LTC3722EGN-1)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	54.2mm² (SSOP-24)	1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3722-2	1	10.5	75	Full Bridge	no	yes	E,I	SSOP-24	Synchronous Dual Mode Full Bridge Controllers, LTC3722-2 Current Mode	Adaptive Zero Voltage Switching	1000			7		40							no	no	no		-	-40°C to 150°C	-	150	LTspice File	DC607A	no	no	2003-03-18	$5.50 (LTC3722EGN-2)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	54.2mm² (SSOP-24)	1.75mm (SSOP-24)	no	no	Lead,Matte Tin
LTC3414	1	2.3	5.5	Buck	yes	yes	E,I,MP	TSSOP-20	Synchronous, 100% Duty Cycle	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle	4000	300kHz - 4MHz	300kHz - 4MHz	0.064	0.02	8	4	0.8	5.5		Vin		no	no			Constant Frequency Current Mode	-	-55°C to 125°C	125	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
LTC3803-5	1	5.7	75	Flyback	no	no	E,I,H,MP	SOT-23	SOT-23 Flyback Controller, LTC3803-5 4.8V Turn On Voltage, 200kHz	-	200			0.24		2		0.8			3, 5, 12 and higher		no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	-	no	no	2003-08-01	$1.12 (LTC3803ES6-5)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC3803-3	1	9.2	75	Flyback	no	no	E,I,H,MP	SOT-23	SOT-23 Flyback Controller, LTC3803-3 8.7V Turn On Voltage, 300kHz	-	300			0.24		2		0.8					no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1100A	no	no	2003-08-01	$1.12 (LTC3803ES6-3)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Matte Tin,Lead
LTC3803	1	9.2	75	Flyback	no	no	E,I,H,MP	SOT-23	SOT-23 Flyback Controller, LTC3803 8.7V Turn On Voltage, 200kHz	-	200			0.24		2		0.8			3, 5, 12 and higher		no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC649A,DC781A	no	no	2003-08-01	$1.12 (LTC3803ES6)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LT1976	1	3.3	60	Buck	yes	no	E,I,H	TSSOP-16	100µA IQ, 200kHz Switching, /B Disables Burst Mode	Burst Mode, External Synchronization	200		230kHz - 600kHz	0.1	1	2.4	1.24	1.2	54		.90VIN		no	no	no		Constant Frequency Current Mode	-40°C to 140°C	-	140	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
LTC3703	1	9.3	100	Buck, Boost	no	yes	E,I,H	SSOP-16,SSOP-28	LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V	No Rsense, Resistor Set Frequency, External Synchronization	600	100kHz to 600kHz	Up to 600kHz	1.7	25	20	20	0.8	93	100	100V		no	no	no	None	Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3731H	1	4	36	Buck	no	yes	H	5x5 QFN-32,SSOP-24	3-Phase, 600kHz, Synchronous Buck Controller H Grade	PolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good	600		250kHz - 600kHz	2.3	50	240	60	0.6	6		6V		no	no	yes	Rsense	Constant Frequency Current Mode	-40°C to 140°C	-	140	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
LT1933	1	3.6	36	Buck	yes	no	E,I,H	2x3 DFN-6,SOT-23	600mA, 500kHz Step-Down Switching Regulator in SOT-23	-	500			1.6	1	1.05	0.6	1.245	31.68		.88VIN		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT4430	1	3	20	Optocoupler Driver	no	no	E,I,H,MP	SOT-23	Secondary-Side Optocoupler Driver	-				1.9		2.3							no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice Model	DC968A-A,DC968A-B,DC968A-C,DC968A-D	no	no	2004-09-16	$1.81 (LT4430ES6)	Extended Temperature (H & MP) Switching Regulators	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LT1952	1	15.75	25	Forward, Flyback	no	yes	E,I,MP	SSOP-16	Single Switch Synchronous Forward Controller, LT1952: 460μA; VIN On/Off = 14.25V/8.75V	Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	5.2	240	10							no	no	no		-	-	-55°C to 125°C	125	LTspice File	DC1317A-A,DC1317A-B,DC1317A-C,DC1317A-E,DC1317A-F,DC759A,DC830A,DC968A-A,DC968A-B,DC968A-C,DC968A-D,DC1317A-G,DC1317A-D,DC1317A-H	no	no	2004-10-05	$3.30 (LT1952EGN)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LT1952-1	1	8.3	25	Forward, Flyback	no	yes	E,I,MP	SSOP-16	Single Switch Synchronous Forward Controller, LT1952-1: 400μA; VIN On/Off = 7.75V/6.5V	Resistor Set Frequency, External Synchronization	500	100kHz - 500kHz	100kHz - 500kHz	5.2	240	10							no	no	no		-	-	-55°C to 125°C	125	LTspice File	DC1317A-A,DC1317A-B,DC1317A-C,DC1317A-E,DC1317A-F,DC759A,DC830A,DC968A-A,DC968A-B,DC968A-C,DC968A-D,DC1317A-G,DC1317A-D,DC1317A-H	no	no	2004-10-05	$3.30 (LT1952EGN-1)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	30.9mm² (SSOP-16)	1.75mm (SSOP-16)	no	yes	Lead,Matte Tin
LT3470	1	4	40	Buck	yes	no	E,I,H	3x2 DFN-8,SOT-23	Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch	Burst Mode, Integrated Boost Diode		Hysteretic		0.025	0.1	0.325	0.2	1.25	16		16V		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-	150	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
LT1936	1	3.6	36	Buck	yes	no	E,I,H	MS-8	1.4A, 500kHz Step-Down Switching Regulator	-	500			1.8	0.1	2.2	1.4	1.2	31.32		0.87VIN		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3780	1	4	36	Buck-Boost	no	yes	E,I,MP	5x5 QFN-32,SSOP-24	Buck-boost controller, constant frequency, current mode control with power good	Burst Mode, Output Disconnect, External Synchronization, PLL	300		200kHz - 400kHz	2.4	55		10	0.8	30				no	no	no		-	-	-55°C to 125°C	125	LTspice File,LTpowerCAD File	DC1046A,DC686A,DC1155A	no	no	2005-04-07	$4.65 (LTC3780EG)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost	25mm² (5x5 QFN-32),69.7mm² (SSOP-24)	0.75mm (5x5 QFN-32),2mm (SSOP-24)	no	yes	Lead,Matte Tin
LT3724	1	4	60	Buck, Boost, Sepic, Inverting	no	no	E,I,MP	TSSOP-16	Wide Vin, Burst Mode	Burst Mode	200			1.7	9	5	5	1.23	36	100	36V		no	no	no	Rsense	Constant Frequency Current Mode	-	-55°C to 125°C	125	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
LT3437	1	3.3	60	Buck	yes	no	E,I,H	3x3 DFN-10,TSSOP-16	60V VIN w/ 80V transients, Burst Mode	External Synchronization, Burst Mode	200		240kHz - 700kHz	0.075	0.1	0.65	0.4	1.25	54		.90VIN	80	no	no	no		Constant Frequency Current Mode	–40°C to 140°C	-	140°C	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
LTC3824	1	4	60	Buck	no	no	E,I,H,MP	MS-10E	High Voltage Step-Down With 40uA Quiescent Current	Burst Mode, Resistor Set Frequency, External Synchronization, 100% Duty Cycle	600	200kHz - 600kHz	200kHz - 600kHz	0.04	25	5	5	0.8	60		Vin		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3481	1	3.6	36	Buck	yes	no	E,I,H	3x3 DFN-10,MS-10E	Low Ripple Burst Mode, IQ<50μA	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2800	300kHz - 2.8MHz	275kHz - 475kHz	0.05	0.01	3.8	2	1.265	20		20V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3872-1	1	2.75	9.8	Boost, Sepic, Flyback	no	no	E,I,H	3x2 DFN-8,SOT-23	No RSENSE Current Mode Boost, LTC3872-1 No Frequency Foldback	No Rsense	550			0.25	8	10		1.2	60	60	60V		no	no	no	None	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice Model	DC989B-B	no	no	2006-09-12	$1.80 (LTC3872EDDB-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	yes	Lead,Matte Tin
LTC3872	1	2.75	9.8	Boost, Sepic, Flyback	no	no	E,I,H	3x2 DFN-8,SOT-23	No RSENSE Current Mode Boost, LTC3872 Has Frequency Foldback	No Rsense	750			0.25	8	10		1.2	60	60	60V		no	no	no	None	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File	DC989B-A	no	no	2006-09-12	$1.80 (LTC3872EDDB)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	yes	Lead,Matte Tin
LT3845A	1	4	60	Buck	no	yes	E,I,MP	TSSOP-16	LT3845A Offers Improved Performance	Resistor Set Frequency, External Synchronization, Burst Mode	500	100kHz - 500kHz	100kHz - 500kHz	0.12	20	15	15	1.231	36		36V		no	no	yes	Rsense	Constant Frequency Current Mode	-	-55°C to 125°C	125	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
LT3508	2	3.7	36	Buck	yes	no	E,I,H	4x4 QFN-24,TSSOP-16	Dual 1.4A Buck	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking, Power Good	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	4.3	0.1	2.6	1.4	0.8	35.28		0.98Vin		yes	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3805-5	1	4.5	75	Flyback, Boost	no	no	E,I,H,MP	3x3 DFN-10,MS-10E	Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage	External Synchronization, Resistor Set Frequency	700	70kHz - 700kHz	70kHz - 700kHz	0.36	40	10		0.8	75	75	75V		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1311A-B,DC1576A	no	no	2007-01-30	$1.39 (LTC3805EDD-5)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LTC3805	1	8.8	75	Flyback, Sepic, Boost	no	no	E,I,H,MP	3x3 DFN-10,MS-10E	Adjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On Voltage	External Synchronization, Resistor Set Frequency	700	70kHz to 700kHz	70kHz to 700kHz	0.36	40	10		0.8	75	75	75V		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1045A,DC1311A-A	no	no	2007-01-30	$1.39 (LTC3805EDD)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin,Lead
LT3480	1	3.6	36	Buck	yes	no	E,I,H,MP	3x3 DFN-10,MS-10E	Transient Protection to 60V, Low Ripple Burst Mode	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.07	1	3.5	2	0.79	20		20V	60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3810-5	1	4.35	60	Buck	no	yes	E,I,H	5x5 QFN-32	LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization	Tracking, No Rsense, External Synchronization, Power Good, Resistor Set Frequency	250	100kHz - 1MHz	100kHz - 1MHz	3	240	10	10	0.8	60		Vin		yes	no	no	Rsense, None	Constant On-Time Valley Current Mode	-40°C to 150°C	-	150	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
LT3680	1	3.6	36	Buck	yes	no	E,I,H	3x3 DFN-10,MS-10E	36V Operation and IQ=75µA	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	200kHz - 2.4MHz	250kHz - 2MHz	0.03	1	5.4	3.5	0.79	30		30V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3580	1	2.5	32	Boost, Sepic, Inverting	yes	no	E,I,H,MP	3x3 DFN-8,MS-8	Boost/Inverting DC/DC Converter with Soft-Start	External Synchronization, Resistor Set Frequency	2500	200kHz - 2.5MHz	200kHz - 2.5MHz	1	0	2.5		5	42	42			no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 125°C	150	LTspice File,LTpowerCAD Model	DC1144A-A,DC1144A-B	no	no	2007-08-23	$2.00 (LT3580EDD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators	9mm² (3x3 DFN-8),14.7mm² (MS-8)	0.75mm (3x3 DFN-8),1.1mm (MS-8)	no	yes	Matte Tin,Lead
LT3500	2	3	36	Buck, LDO	yes	no	E,I,H	3x3 DFN-12,MS-16E	2A, 36V Step-Down with LDO Controller	External Synchronization, Resistor Set Frequency, Power Good, LDO	2200	250kHz - 2.2MHz	250kHz - 2.2MHz	2.5	12	2.8	2	0.8	34.92		.97Vin	40	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3507	4	4	36	Buck, LDO	yes	no	E,I,H	5x7 QFN-38	Triple Step-Down (2.4A & Two 1.5A), LDO Controller	LDO, Tracking, Power Good, Resistor Set Frequency, External Synchronization	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	2	1	4.3	2.4	0.8	32.4		0.9Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3862	1	4	36	Boost, Sepic	no	no	E,I,H	5x5 QFN-24,SSOP-24,TSSOP-24	Single Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV-	PolyPhase, External Synchronization, Resistor Set Frequency, PLL	600	75kHz to 500kHz	50kHz to 650kHz	1.8	30	60		1.223	60	200	9V and higher		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC1286A-A	no	no	2008-06-16	$3.29 (LTC3862EGN)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators	25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24)	0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24)	no	yes	Matte Tin
LTC3853	3	4.5	24	Buck	no	yes	E,I,H,MP	6x6 QFN-40	Triple Output, Multiphase Synchronous Buck Controller	PolyPhase, DCR Current Sense, External Synchronization, PLL, Power Good, Tracking	500	250kHz - 750kHz	250kHz - 750kHz	4.1	42	25	25	0.8	13.5		13.5V		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3972	1	3.6	33	Buck	yes	no	E,I,H	3x3 DFN-10,MS-10E	Transient Protection to 62V, Low Ripple Burst Mode Operation	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2400	250kHz - 2.4MHz	250kHz - 2MHz	0.03	1	5.4	3.5	0.79	30		30V	62	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3862-1	1	8.5	36	Boost, Sepic	no	no	E,I,H	5x5 QFN-24,SSOP-24,TSSOP-24	Single Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV-	PolyPhase, Resistor Set Frequency, External Synchronization	500	75kHz - 500kHz	50kHz - 650kHz	1.8	30	60		1.223	350	350	9V and higher		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD Model	DC1286A-B	no	no	2008-10-08	$3.29 (LTC3862EGN-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators	25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24)	0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24)	no	yes	Matte Tin
LT3509	2	3.6	36	Buck	yes	no	E,I,H	4x3 DFN-14,MS-16E	Dual 36V, 700mA Step-Down Regulator	Overvoltage Protection, Resistor Set Frequency, External Synchronization	2200	300kHz - 2.2MHz	300kHz - 2.2MHz	1.9	9	1.4	0.7	0.8	35.28		0.98Vin	60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3757A	1	2.9	40	Boost, Flyback, Sepic, Inverting	no	no	E,I,H,MP	3x3 DFN-10,MS-10E	Multi-Topology Controller - Improved Load Transient Over LT3757	Resistor Set Frequency, External Synchronization	1000	100kHz - 1MHz	100kHz - 1MHz	1.6	0.1	25		1.6	350	350	350V		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	DC1341A,DC1548A,DC1547B	no	no	2009-05-06	$2.06 (LT3757AEDD)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin
LT3758A	1	5.5	100	Boost, Flyback, Sepic, Inverting	no	no	E,I,H,MP	3x3 DFN-10,MS-10E	Multi-Topology Controller - Improved Load Transient Over LT3758	Resistor Set Frequency, External Synchronization	1000	100kHz - 1MHz	100kHz - 1MHz	1.6	6	25		1.6	350	350	Limited by external components		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	DC1412A,DC1342B	yes	no	2009-07-20	$2.35 (LT3758EDD)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	yes	Matte Tin,Lead
LT3663	1	7	36	Buck	yes	no	E,I,H	2x3 DFN-8,MS-8	LT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHz	Programmable Output Current Limit	1500			2.4	0.01	2	1.2	0.8	5.5		5.5V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3689-5	1	3.4	38	Buck	yes	no	E,I,H	3x3 QFN-16,MS-16E	POR and Watchdog Timer, 5V Fixed Output	Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer	2200	350kHz - 2.2MHz	350kHz - 2.2MHz	0.05	0.01	1.55	0.7	5	5		5V	60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3689	1	3.4	38	Buck	yes	no	E,I,H	3x3 QFN-16,MS-16E	POR and Watchdog Timer	Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer	2200	350kHz - 2.2MHz	350kHz - 2.2MHz	0.05	0.01	1.55	0.7	0.8	34.2		0.9Vin	60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3612	1	2.25	5.5	Buck	yes	yes	E,I,H,MP	3x4 QFN-20,TSSOP-20	3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter	Burst Mode, DDR Mode, Active Voltage Positioning, 100% Duty Cycle	4000	Up to 4MHz	Up to 4MHz	0.070	0.1	6	3	0.6	5.5		Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3695	1	3.6	36	Buck	yes	no	E,I,H	MS-16E	60V Transient Protection	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz - 2.2MHz	300kHz - 2.2MHz	0.075	0.01	1.6	1	0.8	20		20V	60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3970	1	4.2	40	Buck	yes	no	E,I,H	3x2 DFN-10,MS-10	2.5μA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz - 2.2MHz		0.0017	0.7	0.7	0.35	1.21	25		25V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3686	1	3.6	37	Buck	yes	no	E,I,H	3x3 DFN-10	55V Overvoltage Protection	Resistor Set Frequency	2500	300kHz - 2.5MHz		1.1	0.1	2.3	1.2	0.8	30		0.9Vin	55	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3990	1	4	60	Buck	yes	no	E,I,H	3x3 DFN-10,MS-16E	-3.3/-5 Fixed Output Versions	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz - 2.2MHz		0.0017	0.7	0.7	0.35	1.21	25		25V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3616	1	2.25	5.5	Buck	yes	yes	E,I,H,MP	3x5 QFN-24	6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter	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	6	0.6	5.5		Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3890-1	2	4	60	Buck	no	yes	E,I,H,MP	SSOP-28	LTC3890-1 No Multi-Phase, Current Limit Foldback, Forced Continuous	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good, Tracking, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.06	14	15	15	0.8	24		24V		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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	4	60	Buck	no	yes	E,I,H,MP	5x5 QFN-32	LTC3890 Adj. Current Limit, Multi-Phase, Current Limit Foldback	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good, PolyPhase	900	50kHz - 900kHz	75kHz - 850kHz	0.06	14	15	15	0.8	24		24V		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3581	1	2.3	22	Boost, Sepic, Flyback, Inverting	yes	no	E,I,H	4x3 DFN-14,MS-16E	3.3A Boost/Inverting DC/DC Converter	Resistor Set Frequency, External Synchronization, Output Short Circuit Protection	2500	Up to 2.5MHz	Up to 2.5MHz	1.9	0	4.3		1.215	42	42	42V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD Model	DC1424A-A,DC1424A-B	no	no	2010-03-23	$2.45 (LT3581EDE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3614	1	2.25	5.5	Buck	yes	yes	E,I,H,MP	3x5 QFN-24	4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter	Burst Mode, Resistor Set Frequency, Tracking, DDR Mode, Power Good, 100% Duty Cycle	4000	Up to 4MHz		0.075	0.1	9	4	0.6	5.5	6	Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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	Buck	yes	yes	E,I,H,MP	4x4 QFN-24,TSSOP-24	Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1)	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	3	0.6	5.5	6	Vin		yes	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD File	DC1435A,DC1572A	no	no	2010-04-21	$3.95 (LTC3615EUF)	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
LTC3589-1	8	2.7	5.5	Buck, Buck-Boost	yes	yes	E,I,H	6x6 QFN-40	8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake Delay	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7	1.6	0.75	5	6	5V		yes	no	no		-	-40°C to 150°C	-	150	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	Buck, Buck-Boost	yes	yes	E,I,H	6x6 QFN-40	8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to Enable	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7	1.6	0.75	5	6	5V		yes	no	no		-	-40°C to 150°C	-	150	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
LTC3589	8	2.7	5.5	Buck, Buck-Boost	yes	yes	E,I,H	6x6 QFN-40	8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake Delay	I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good	2250	1.12MHz or 2.25MHz		0.3		2.7	1.6	0.75	5	6	5V		yes	no	no		-	-40°C to 150°C	-	150	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
LT3748	1	5	100	Flyback	no	no	E,I,H,MP	MS-16	100V Isolated Flyback Controller	Boundary Mode Operation, No Opto Isolator				1.3	0	25							no	no	no		-	-40°C to 150°C	-	150	LTspice File	DC1557A,DC1860B,DC1961A,DC1694B	yes	no	2010-07-20	$3.12 (LT3748EMS)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	19.8mm² (MS-16 )	1.1mm (MS-16 )	no	yes	Matte Tin
LT3686A	1	3.6	37	Buck	yes	no	E,I,H	3x3 DFN-10,MS-12E	LT3686A Version Has 60V OVP and External Sync Option	Resistor Set Frequency, External Synchronization, Tracking	2500	300kHz - 2.5MHz	300kHz - 2.5MHz	1.1	0.1	2.3	1.2	0.8	37		Vin	60	yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3787	1	4.5	38	Boost	no	yes	E,I,H,MP	4x5 QFN-28,SSOP-28	2-Phase, Synchronous Boost Controller	PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.135	8	60		1.2	60	70	60V		no	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD File	DC1411A,DC2001A	yes	no	2010-09-08	$3.53 (LTC3787EGN)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin
LTC3786	1	2.5	38	Boost, Sepic	no	yes	E,I	3x3 QFN-16,MS-16E	60V VIN Sync Boost Controller, Low 55uA Iq	DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good	550	50kHz - 900kHz	75kHz - 850kHz	0.055	8	30		1.2	60	65	60V		no	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC1641A	no	no	2010-10-05	$2.53 (LTC3786EMSE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost	9mm² (3x3 QFN-16),19.8mm² (MS-16E)	0.75mm (3x3 QFN-16),1.1mm (MS-16E)	no	yes	Matte Tin
LTC3891	1	4	60	Buck	no	yes	E,I,H,MP	3x4 QFN-20,TSSOP-20	50μA IQ, 60V Synchronous Step-Down Controller	DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	900	50kHz - 900kHz	75kHz - 750kHz	0.05	14	15	15	0.8	24		24V		no	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3851A	1	4	38	Buck	no	yes	E,I,H,MP	3x3 QFN-16,MS-16E,SSOP-16	PLL, LTC3851A Adjustable Current Limit	DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Burst Mode	750	250kHz - 750kHz	250kHz - 750kHz	1.2	25	25	25	0.8	5.5		5.5V		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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	Buck	no	yes	E,I,H,MP	3x3 QFN-16,MS-16E	PLL, LTC3851A-1 PGOOD Pin	DCR Current Sense, Power Good, External Synchronization, Tracking, Burst Mode	750		250kHz - 750kHz	1	25	25	25	0.8	5.5		0.8		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3511	1	4.5	100	Flyback	yes	no	E,I,H,MP	MS-16	Monolithic High Voltage Isolated Flyback Converter	Boundary Mode Operation, No Opto Isolator	650			2.7		0.25			150	150	150V		no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1517A	no	no	2010-11-09	$2.95 (LT3511EMS)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	19.8mm² (MS-16 )	1.1mm (MS-16 )	no	yes	Matte Tin,Lead
LTC3112	1	2.7	15	Buck-Boost	yes	yes	E,I,H,MP	5x4 DFN-16,TSSOP-20	15V, 2.5A Synchronous Buck-Boost DC/DC Converter	External Synchronization, Burst Mode, Power Good, Output Disconnect	1500		300kHz - 1.5MHz	0.05	0		2.5	2.5	14	15	14V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1598A	no	no	2010-11-16	$4.00 (LTC3112EDHD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost	20mm² (5x4 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x4 DFN-16),1.2mm (TSSOP-20)	no	yes	Matte Tin
LT3688	2	3.8	36	Buck	yes	no	E,I,H	4x4 QFN-24,TSSOP-24	Dual 800mA Step-Down, POR & Watchdog, Burst Mode	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	0.8	0.8	32.4		0.9Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3690	1	3.9	36	Buck	yes	yes	E,I,H,MP	4x6 QFN-26	70uA Quiescent Current, Low Ripple Burst Mode	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	4	0.8	20		20V	60	yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3512	1	4.5	100	Flyback	yes	no	E,I,H,MP	MS-16	Monolithic High Voltage Isolated Flyback Converter	Boundary Mode Operation, No Opto Isolator	650			3.5	0	0.6			150	150	150V		no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1803A	no	no	2011-02-14	$3.15 (LT3512EMS)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	19.8mm² (MS-16 )	1.1mm (MS-16 )	no	yes	Matte Tin
LT3645	2	3.6	36	Buck, LDO	yes	no	E,I,H	3x3 QFN-16,MS-12E	36V 500mA Step-Down Regulator and 200mA LDO	Overvoltage Protection, LDO, Power Good	750			1.4	0.01	1	0.5	0.8	16		16V	55	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3634	3	3.6	15	Buck	yes	yes	E,I,H,MP	4x5 QFN-28,TSSOP-28	15V Dual 3A Monolithic Step-Down Regulator for DDR Power	DDR Mode, Resistor Set Frequency, External Synchronization, Power Good	4000	500kHz - 4MHz	500kHz - 4MHz	1.3	15	4.4	3	0.6	3		3V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice Model,LTpowerCAD Model	DC1708A,DC1839A	no	no	2011-06-07	$4.25 (LTC3634EUFD)	DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators	20mm² (4x5 QFN-28),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-28),1.2mm (TSSOP-28)	no	no	Matte Tin
LT3507A	4	4	36	Buck, LDO	yes	no	E,I,H	5x7 QFN-38,TSSOP-38	Triple Step-Down (2.7A & Two 1.8A), LDO, Improved Iout	Anti-Phase Switching, Resistor Set Frequency, External Synchronization, Tracking, LDO	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	5	1	4.3	2.7	0.8	32.4		0.9Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3692A	2	3	36	Buck	yes	no	E,I,H	5x5 QFN-32,TSSOP-38	LT3692A Offers Lower tON(MIN), Prog. UVLO, TSSOP-38E Package	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, Power Good	2250	250kHz - 2.25MHz	250kHz - 2.25MHz	4	6	4.6	3.5	0.8	34.2		0.9Vin	60	yes	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3765	1	8	75	Forward	no	yes	E,I,H,MP	MS-16E	Active Clamp Forward Controller and Gate Driver	-				1.7		25							no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1739A-B,DC1739B-C,DC2199A-A,DC2199A-B,DC2199B-C	no	no	2011-07-18	$2.56 (LTC3765EMSE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	no	Matte Tin
LTC3766	1	8	75	Forward	no	yes	E,I,H,MP	4x5 QFN-28,SSOP-28	High Efficiency, Secondary-Side Synchronous Forward Controller	PolyPhase, Differential Remote Sense	275			0.9	450	25							yes	no			Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1739A-B,DC1739B-C,DC2199A-A,DC2199A-B,DC2199B-C	no	no	2011-07-26	$3.88 (LTC3766EGN)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	no	Matte Tin
LT3641	2	4	42	Buck	yes	yes	E,I,H	4x5 QFN-28,TSSOP-28	Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog	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	1.3	1.265	40.97		0.97Vin	55	yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3759	1	1.6	42	Boost, Sepic, Inverting	no	no	E,I,H	MS-12E	Wide Input Voltage Range Boost/SEPIC/Inverting Controller	Resistor Set Frequency, External Synchronization, Power Good	1000	100kHz - 1MHz	100kHz - 1MHz	0.35	0.1	25		1.6	42	42	42V		no	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD Model	DC1725A,DC1787A	yes	no	2011-09-21	$2.35 (LT3759EMSE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Inverting Regulators,SEPIC Regulators	19.8mm² (MS-12E)	1.1mm (MS-12E)	no	yes	Matte Tin
LT3973	1	4.2	42	Buck	yes	no	E,I,H	3x3 DFN-10,MS-10E	Integrated Catch & Boost Diodes	Burst Mode, Resistor Set Frequency, Power Good	2200	200kHz to 2.2MHz		0.0025	12	1.65	0.75	1.21	24		0.97Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3115-1	1	2.7	40	Buck-Boost	yes	yes	E,I,H,MP	5x4 DFN-16,TSSOP-20	40V, 2A Synchronous Buck-Boost DC/DC Converter	Resistor Set Frequency, External Synchronization, Burst Mode	2000	100kHz - 2MHz	100kHz - 2MHz	0.05	3		2	2.7	40		40V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1687A	no	no	2011-11-17	$5.35 (LTC3115EDHD-1)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost	20mm² (5x4 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x4 DFN-16),1.2mm (TSSOP-20)	no	yes	Matte Tin
LT3798	1	10	38	Flyback	no	no	E,I,H,MP	MS-16E	Isolated No Opto-Coupler Flyback Controller with Active PFC	No Opto Isolator, Active PFC	150			1.3	60	25							no	no			-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1817B	yes	no	2011-12-01	$2.25 (LT3798EMSE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Offline Controllers/PFC	19.8mm² (MS-16E)	1.1mm (MS-16E)	no	yes	Matte Tin
LT3791	1	4.7	60	Buck-Boost, LED Driver	no	yes	E,I,H,MP	TSSOP-38	60V 4-Switch Synchronous Buck-Boost LED Driver Controller, OPEN LED Pin	Output Disconnect	700	200kHz - 700kHz	200kHz - 700kHz	3	0.1	25	10	1.2	60		60V		no	no		Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	DC1666A	yes	no	2012-03-07	$4.75 (LT3791EFE)	Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Extended Temperature (H & MP) Switching Regulators	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LT3992	2	3	60	Buck	yes	no	E,I,H	5x5 QFN-32,TSSOP-38	Dual Tracking 3A Buck, Antiphase Switching, Parallelable	Power Good, Temperature Monitor, External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking	2000	250kHz - 2MHz	250kHz - 2MHz	4.2	6	4.6	3	0.8	58.8		0.98Vin		yes	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3862-2	1	5.5	36	Boost, Sepic	no	no	E,I,H	5x5 QFN-24,SSOP-24,TSSOP-24	Single Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV-	PolyPhase, Resistor Set Frequency, External Synchronization	500kHz	75kHz - 500kHz	50kHz - 650kHz	1.8	30	60		1.223	350	350	9V and higher		no	no	yes	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC1891A,DC2006A-A ,DC2006A-B	no	no	2012-03-21	$3.29 (LTC3862EGN-2)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators	25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24)	0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24)	no	yes	Matte Tin
LT3988	2	4.1	60	Buck	yes	no	E,I,H	MS-16E	Dual 1A Buck, 80V OVP, Integrated Boost Diodes	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking	2500	250kHz - 2.5MHz	250kHz - 2.5MHz	1.6	0.1	1.32	1	0.75	59.4		0.99Vin	80	yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3796	1	6	100	Buck, Boost, Buck-Boost, Sepic, LED Driver	no	no	E,I,H	TSSOP-28	100V Constant-Current and Constant-Voltage Controller with Dual Current Sense	Output Current Regulation, True Color PWM Dimming, Resistor Set Frequency, External Synchronization	1000			2.5	1	25	10		100		100V		no	no			Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File	DC1706A	no	no	2012-04-03	$3.45 (LT3796EFE-1)	Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Extended Temperature (H & MP) Switching Regulators,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers,Supercapacitor Chargers,Switching Battery Chargers	62.7mm² (TSSOP-28)	1.2mm (TSSOP-28)	no	yes	Matte Tin
LTC3630	1	4	65	Buck	yes	yes	E,I,H,MP	5x3 DFN-16,MS-16E	65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT	Burst Mode, 100% Duty Cycle				0.012	5	1.2	0.5	0.8	65		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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
LTC3676	7	2.7	5.5	Buck	yes	yes	E,I,H	6x6 QFN-40,7x7 LQFP-48	LTC3676-1 has ±1.5A DDR, VTTR ref	Burst Mode, LDO, DDR Mode, Pushbutton Reset, Power Good, Adjustable Slew Rate	2250	2.25MHz or 1.12MHz		0.023	12	3	2.5	0.8	5.5		5.5V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3976	1	4.3	40	Buck	yes	no	E,I,H	3x5 QFN-24,MS-16E	Low Ripple Burst Mode	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	10	5	1.197	38.8	40	0.97Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3975	1	4	42	Buck	yes	no	E,I,H	MS-16E	Low Ripple Burst Mode	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	5.4	2.5	1.197	40.74	42	0.97Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3122	1	0.5	5.5	Boost	yes	yes	E,I,H	4x3 DFN-12,MS-12E	15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect	Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization	3000	Up to 3MHz	Up to 3MHz	0.025	0.01	3.5		2.2	15	15	15V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC1764A	yes	no	2012-07-30	$2.33 (LTC3122EDE)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Micropower Boost	12mm² (4x3 DFN-12),19.8mm² (MS-12E)	0.75mm (4x3 DFN-12),1.1mm (MS-12E)	no	yes	Matte Tin
LT3791-1	1	4.7	60	Buck-Boost, Buck	no	yes	E,I,H,MP	TSSOP-38	60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag	Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, Output Disconnect	700	200kHz - 700kHz	200kHz - 700kHz	3	0.1		10	1.2	60		60V		no	no	yes	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	-	no	no	2012-08-06	$4.75 (LT3791EFE-1)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LT8300	1	6	100	Flyback	yes	no	E,I,H,MP	SOT-23	100Vin Micropower No-Opto Isolated Flyback Converter with 150V/260mA Switch	Burst Mode, No Opto Isolator, Boundary Mode Operation				0.330	70	0.26			150	150	150V		no	no			-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1825A	yes	no	2012-08-14	$3.01 (LT8300ES5)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Matte Tin
LTC3864	1	3.5	60	Buck	no	no	E,I,H,MP	4x3 DFN-12,MS-12E	60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle	100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	850	50kHz - 850kHz	75kHz - 750kHz	0.04	7	5	5	0.8	60		Vin		yes	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3890-2	2	4	60	Buck	no	yes	E,I,H,MP	5x5 QFN-32	LTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPIC	DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.050	14	15	15	0.8	24		24V		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3375	8	2.25	5.5	Buck	yes	yes	E,I,H	7x7 QFN-48	8-Channel I2C Programmable, Parallelable 1A Bucks	Burst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External Synchronization	3000	1MHz - 3MHz	1MHz - 3MHz	0.018	1	2.3	1	0.425	5.5		Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	-	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
LTC3646-1	1	4	40	Buck	yes	yes	E,I,H	4x3 DFN-14,MS-16E	LTC3646-1 Vout 0.6V to 15V	Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.140	8	1.2	1	0.6	15		15V		no	no	no		Constant Frequency Controlled On-Time Current Mode	-40°C to 150°C	-	150	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
LTC3646	1	4	40	Buck	yes	yes	E,I,H	4x3 DFN-14,MS-16E	LTC3646 Vout 2.0V to 30V	Resistor Set Frequency, External Synchronization, Burst Mode, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.140	8	1.2	1	2	30		30V		no	no	no		Constant Frequency Controlled On-Time Current Mode	-40°C to 150°C	-	150	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
LT8705	1	2.8	80	Buck-Boost, Buck	no	yes	E,I,H,MP	5x7 QFN-38,TSSOP-38	80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705	Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase	400	100kHz - 400kHz	100kHz - 400kHz	2.65	1		10	1.3	80		80V		no	no	yes	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	DC1924A	yes	no	2013-01-07	$5.95 (LT8705EFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC3890-3	2	4	60	Buck	no	yes	E,I,H,MP	SSOP-28	LTC3890-3 Pulse Skipping, Can Make Boost/SEPIC	DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.050	14	15	15	0.8	24		24V		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTM8045	1	2.8	18	Sepic, Inverting	yes	no	E,I,MP	11.25mm x 6.25mm x 4.92mm BGA	Inverting or SEPIC μModule DC/DC Converter with Up to 700mA Output Current	Resistor Set Frequency, External Synchronization	2000	200kHz - 2MHz	200kHz - 2MHz	10	1	1.26	1	-15	15	18	15V		no	yes	no		-	-	-55°C to 125°C	125	LTspice File	DC1533A	no	no	2013-01-23	$6.97 (LTM8045EY)	Extended Temperature (H & MP) Switching Regulators,Inverting Regulators,SEPIC Regulators,uModule Buck-Boost Regulators	70.3mm² (11.25mm x 6.25mm x 4.92mm BGA)	4.92mm (11.25mm x 6.25mm x 4.92mm BGA)	no	no	SAC305,Tin-Lead
LTC3859AL	3	4.5	38	Buck, Boost	no	yes	E,I,H,MP	5x7 QFN-38,TSSOP-38	Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode	PolyPhase, Burst Mode, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.055	14	25	25	0.8	24	60	60V (Boost)		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3863	1	3.5	60	Inverting	no	no	E,I,H,MP	4x3 DFN-12,MS-12E	60V Low IQ Inverting DC/DC Controller	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking	850	50kHz - 850kHz	75kHz - 750kHz	0.05	7	25		0.4	150	190	-150V or more		yes	no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1737A	yes	no	2013-03-15	$2.06 (LTC3863EDE)	Extended Temperature (H & MP) Switching Regulators,Inverting Regulators	12mm² (4x3 DFN-12),19.8mm² (MS-12E)	0.75mm (4x3 DFN-12),1.1mm (MS-12E)	no	yes	Matte Tin
LTC3639	1	4	150	Buck	yes	yes	E,I,H,MP	MS-16E	100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT	Burst Mode, Fixed Output, 100% Duty Cycle				0.012	1.4	0.23	0.1	0.8	150		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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
LT3995	1	4.3	60	Buck	yes	no	E,I,H	MS-16E	Ultralow 3.4μA IQ, Low Ripple Burst Mode	Burst Mode, External Synchronization, Resistor Set Frequency, Power Good	2000	200kHz - 2MHz	250kHz - 2MHz	0.0016	0.7	6.3	3	1.197	55.8		.93Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3374	8	2.25	5.5	Buck	yes	yes	E,I,H	5x7 QFN-38,TSSOP-38	8-Channel Parallelable 1A Buck DC/DCs	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	2000	1MHz - 3MHz	1MHz - 3MHz	0.2	8	2.3	1	0.8	5.5		Vout		no	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3630A	1	4	76	Buck	yes	yes	E,I,H,MP	5x3 DFN-16,MS-16E	76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT	100% Duty Cycle, Burst Mode, Fixed Output				0.012	5	1.2	0.5	0.8	76		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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
LT8614	1	3.4	42	Buck	yes	yes	E,I,H	3x4 QFN-18	Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode	Silent Switcher Architecture, Low EMI, Burst Mode, Tracking, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.0017	1	6	4	0.97	41.8		.98Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT8697	1	5	42	Buck	yes	yes	E,I,H	3x5 QFN-24	USB 5V 2.5A Output, Cable Drop Compensation	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	2.5	5	5.25		5.25V		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3514	3	3.2	36	Buck	yes	no	E,I	4x5 QFN-28,TSSOP-24	Triple Step-Down (2A, 1A, 1A) with 100% Duty Cycle	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	2	0.8	36		Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3115-2	1	2.7	40	Buck-Boost	yes	yes	E,I,H,MP	5x4 DFN-16,TSSOP-20	LTC3115-2 Otimized for fast (<1ms) input voltage transients	Resistor Set Frequency, External Synchronization, Burst Mode	2000	Up to 2MHz	Up to 2MHz	0.050	3		2	2.7	40		40V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice Model	DC2119A	no	no	2013-08-07	$5.35 (LTC3115EDHD-2)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost	20mm² (5x4 DFN-16),42.2mm² (TSSOP-20)	0.75mm (5x4 DFN-16),1.2mm (TSSOP-20)	no	yes	Matte Tin
LT8302	1	2.8	42	Flyback	yes	no	E,I,H,MP	SO-8E	42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch	Boundary Mode Operation, No Opto Isolator, Burst Mode				0.38	0.5	4.5				65			no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC2014A	yes	no	2013-11-01	$3.47 (LT8302ES8E)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	31mm² (SO-8E)	1.75mm (SO-8E)	no	no	Matte Tin
LTC3874	1	4.5	38	Buck	no	yes	E,I	4x5 QFN-28	Slave Controller with Sub-Milliohm DCR Sensing	Sub-Milliohm DCR Current Sense, External Synchronization, PolyPhase	1000		250kHz - 1MHz	4.6	1.8	25	25	0.8	5.5		5.5V		no	no	yes	DCR, Sub-Milliohm DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT8610AB	1	3.4	42	Buck	yes	yes	E,I,H	MS-16E	LT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V Options	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	6.7	3.5	0.97	39.7		.98Vin			no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT8610A	1	3.4	42	Buck	yes	yes	E,I,H	MS-16E	LT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V Options	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	6.7	3.5	0.97	39.7		.98Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3111	1	2.5	15	Buck-Boost	yes	yes	E,I,H,MP	4x3 DFN-14,MS-16E	15V, 1.5A Synchronous Buck-Boost DC/DC Converter	Burst Mode, External Synchronization	800		600kHz - 1.5MHz	0.055	0		1.4	2.5	15		15V		no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1999A	no	no	2013-12-09	$3.50 (LTC3111EDE)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost	12mm² (4x3 DFN-14),19.8mm² (MS-16E)	0.75mm (4x3 DFN-14),1.1mm (MS-16E)	no	no	Matte Tin
LTC3637	1	4	76	Buck	yes	no	E,I,H,MP	5x3 DFN-16,MS-16E	100% Duty Cycle	Burst Mode, 100% Duty Cycle, Programmable Output Current Limit				0.012	3	2.4	1	0.8	76		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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	Buck	yes	no	E,I,H,MP	MS-16E	100% Duty Cycle	Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage				0.012	1.4	0.575	0.25	0.8	140		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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
LT3667	3	4.3	40	Buck, LDO, LDO	yes	no	E,I,H	3x5 QFN-24,MS-16E	60V Transient Protection, Dual LDO	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	2200	250kHz - 2.2MHz	300kHz - 2.2MHz	0.040	0.01	0.75	0.4	1.2	38.6			60	no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3624	1	2.7	17	Buck	yes	yes	E,I,H	3x3 DFN-8,MS-12E	3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout	Burst Mode, 100% Duty Cycle, External Synchronization	2250	1MHz or 2.25MHz		0.0035	0.1	3	2	0.6	17		Vin			no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC2005A,DC2359A	yes	no	2014-02-03	$2.95 (LTC3624EMSE-2)	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
LT8471	2	2.6	50	Buck, Boost, Sepic, Zeta, Flyback, Inverting	yes	no	E,I,H	4x5 QFN-28,TSSOP-20	Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback)	External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good	2000	100kHz - 2MHz	100kHz - 2MHz	2.4	0.01	2.55	1.6	0.789	50	50	50V		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3784	1	2.3	60	Boost	no	yes	E,I,H,MP	4x5 QFN-28,SSOP-28	60V PolyPhase Synchronous Boost Controller	PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.028	4	25		1.2	60	60	60V		no	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD File	DC2061A	no	no	2014-02-10	$3.76 (LTC3784EGN)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost	20mm² (4x5 QFN-28),61.9mm² (SSOP-28)	0.75mm (4x5 QFN-28),1.75mm (SSOP-28)	no	yes	Matte Tin
LT3840	1	2.5	60	Buck, Inverting	no	yes	E,I,H,MP	4x6 QFN-38,TSSOP-28	Integrated Buck-Boost For Gate Drive	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	20	1.25	60	60	60V			no	no	Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT8301	1	2.7	42	Flyback	yes	no	E,I,H,MP	SOT-23	42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch	Burst Mode, Boundary Mode Operation, No Opto Isolator				0.35	0.8	1.375				65			no	no	no		-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC2138B	yes	no	2014-02-24	$2.76 (LT8301ES5)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	8.1mm² (SOT-23)	1mm (SOT-23)	no	yes	Lead,Matte Tin
LT3752-1	1	10	400	Forward	no	yes	E,I,H,MP	TSSOP-38	Active Clamp Synchronous Forward, Internal Housekeeping Controller, Vin 400V+	Internal Housekeeping DC/DC, Programmable Volt Second Clamp, Active Clamp, External Synchronization, Resistor Set Frequency	500	100kHz - 500kHz	100kHz - 500kHz	7.5	165	25							no	no			Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1994A,DC1929A,DC2175A	yes	no	2014-03-04	$3.39 (LT3752EFE-1)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LT3752	1	6.5	100	Forward	no	yes	E,I,H,MP	TSSOP-38	Active Clamp Synchronous Forward, Internal Housekeeping Controller, Up to 100Vin	Internal Housekeeping DC/DC, Programmable Volt Second Clamp, Active Clamp, External Synchronization, Resistor Set Frequency	500	100kHz - 500kHz	100kHz - 500kHz	7.5	165	25							no	no			Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1994A,DC1929A,DC2175A	yes	no	2014-03-04	$3.39 (LT3752EFE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LT3753	1	8.5	100	Forward	no	yes	E,I,H,MP	TSSOP-38	Active Clamp Synchronous Forward Controller	Active Clamp, Programmable Volt Second Clamp, External Synchronization, Resistor Set Frequency	500	100kHz to 500kHz	100kHz to 500kHz	5.9	165								no	no	no			-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC2050A,DC2306A,DC2324A-A,DC2324A-B,DC2324A-C	no	no	2014-04-10	$3.19 (LT3753EFE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LTC3114-1	1	2.2	40	Buck-Boost	yes	yes	E,I,H,MP	5x3 DFN-16,TSSOP-16	40V, 1A Synchronous Buck-Boost with Programmable Output Current	Programmable Output Current Limit, Burst Mode,	1200			0.05	3		1	2.7	40		40V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD File	DC1821B	yes	no	2014-04-15	$3.95 (LTC3114EDHC-1)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost	15mm² (5x3 DFN-16),32.6mm² (TSSOP-16)	0.75mm (5x3 DFN-16),1.1mm (TSSOP-16)	no	no	Matte Tin
LT8620	1	3.4	65	Buck	yes	yes	E,I,H,MP	3x5 QFN-24,MS-16E	2.5µA Low Ripple Burst Mode	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.0025	1	3.8	2	0.97	64.75	65				no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3769	1	2.3	60	Boost	no	yes	E,I,H,MP	4x4 QFN-24,TSSOP-20	60V Low IQ Synchronous Boost Controller	Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good	900	50kHz to 900kHz	75kHz to 850kHz	0.028	4	25		1.2	60	65	60V			no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD File	DC2173A	no	no	2014-07-10	$2.75 (LTC3769EUF)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost	16mm² (4x4 QFN-24),42.2mm² (TSSOP-20)	0.75mm (4x4 QFN-24),1.2mm (TSSOP-20)	no	no	Matte Tin
LT8310	1	6	100	Forward	no	no	E,I,H,MP	TSSOP-20	100VIN Forward Converter Controller	No Opto Isolator, Resistor Set Frequency, External Synchronization	500	100kHz to 500kHz	100kHz to 500kHz	3.8	0.3								no	no	no		Constant Frequency Resonent Reset Forward	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC1963A ,DC2015A	no	no	2014-08-11	$2.99 (LT8310EFE)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	42.2mm² (TSSOP-20)	1.2mm (TSSOP-20)	no	no	Matte Tin
LTC3807	1	4	38	Buck	no	yes	E,I,H,MP	3x4 QFN-20,TSSOP-20	Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability	Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz to 900kHz	75kHz to 750kHz	0.05	14	25	25	0.8	24		24V		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT3999	1	2.7	36	Push-Pull	yes	no	E,I,H,MP	3x3 DFN-10,MS-10E	Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control	Resistor Set Frequency, External Synchronization	1000	50kHz - 1MHz	50kHz - 1MHz	4.3	0.1	1.4	1						no	no	no			-40°C to 150°C	-55°C to 150°C	150	LTspice Model	DC2049A	no	no	2014-09-10	$2.75 (LT3999EDD)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Ultralow Noise Regulators	9mm² (3x3 DFN-10),14.7mm² (MS-10E)	0.75mm (3x3 DFN-10),1.1mm (MS-10E)	no	no	Matte Tin
LT3668	3	4.3	40	Buck, LDO	yes	no	E,I,H	MS-16E	40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs	Burst Mode, Tracking, Resistor Set Frequency, Power Good	2200	250kHz - 2.2MHz		0.050	1	0.75	0.4	1.2	39.4				yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT8610AC	1	3	42	Buck	yes	yes	C,E,I,H	MS-16E	LT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High Fsw	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.017	1	6.7	3.5	0.8	41.8				yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT3790	1	4.7	60	Buck-Boost	no	yes	E,I,H,MP	TSSOP-38	60V Synchronous 4-Switch Buck-Boost Controller	Input Current Monitor, Output Current Monitor, Input Current Regulation, Output Current Regulation, Output Disconnect, PolyPhase, External Synchronization, Resistor Set Frequency	700	200kHz - 700kHz	200kHz - 700kHz	3	0.1		10	1.2	60	60	60V		no	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice File,LTpowerCAD Model	DC2123A,DC2123B	yes	no	2014-10-21	$4.75 (LT3790EFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	no	Matte Tin
LT8609	1	3	42	Buck	yes	yes	E,I,H	MS-10E	42V, 2A Synchronous Step-Down Regulator with 2.5μA Quiescent Current	Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0025	1	3.5	2	0.8	41.5		41.5V		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3371	4	2.7	5.5	Buck	yes	yes	E,I,H	5x7 QFN-38,TSSOP-38	4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor, Watchdog Timer	2000	1MHz - 3MHz	1MHz - 3MHz	0.05	15	4.6	2	0.8	5.45		0.99Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	-	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
LTC7138	1	4	140	Buck	yes	no	E,I,H,MP	MS-16E	High Efficiency, 140V 400mA Step-Down Regulator	Burst Mode, Programmable Output Current Limit, 100% Duty Cycle, Fixed Output				0.012	1.4	0.610	0.4	0.8	140		Vin		no	no	no		Hysteretic Mode Control	-40°C to 150°C	-55°C to 150°C	150	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
LT8312	1	10	38	Boost	no	no	E,I,H,MP	MS-16	Boost Controller with Power Factor Correction	Active PFC	400			8	60	25		1.25			Limited by external components			no	no	Rsense	-	-40°C to 150°C	-55°C to 150°C	150	LTspice File	DC2104A	yes	no	2015-01-27	$2.25 (LT8312EMS)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Offline Controllers/PFC	19.8mm² (MS-16)	1.1mm (MS-16)	no	no	Matte Tin
LTC3899	3	4.5	60	Buck, Buck, Boost	no	yes	E,I,H,MP	5x7 QFN-38,TSSOP-38	60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking	900	75kHz - 850kHz	50kHz - 900kHz	0.039	3.6	15	15	0.8	59.4	60	60V		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3370	4	2.25	5.5	Buck	yes	yes	E,I,H	5x5 QFN-32	4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset	Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor	3000	1MHz - 3MHz	1MHz - 3MHz	0.045	2.5	4.6	2	0.8	5.45	5.5				no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	-	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
LTC3118	1	2.2	18	Buck-Boost	yes	yes	E,I,H,MP	4x5 QFN-24,TSSOP-28	18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath	Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good	1200			0.05	2		2	2	18	20	18V		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTpowerCAD File	DC2045A	yes	no	2015-02-17	$5.75 (LTC3118EUFD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost,PowerPath Controllers & Ideal Diodes	20mm² (4x5 QFN-24),62.7mm² (TSSOP-28)	0.75mm (4x5 QFN-24),1.2mm (TSSOP-28)	no	no	Matte Tin
LTC3892 (single output)	1	4.5	60	Buck	no	yes	E,I,H,MP	5x5 QFN-32	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	30	30	0.8	59.4		0.99Vin		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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	Buck	no	yes	E,I,H,MP	TSSOP-28	60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIM	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	25	25	0.8	59.4		0.99Vin		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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 (dual output)	2	4.5	60	Buck	no	yes	E,I,H,MP	5x5 QFN-32	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	15	15	0.8	59.4		0.99Vin		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3892-2	2	4.5	60	Buck	no	yes	E,I,H,MP	5x5 QFN-32	60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM, Pulse Skip	Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking	900	50kHz - 900kHz	75kHz - 850kHz	0.034	3.6	25	25	0.8	59.4		0.99Vin		yes	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LT8616	2	3.4	42	Buck	yes	yes	E,I,H	3x6 QFN-28,TSSOP-28	Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5μA Iq	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	3000	200kHz - 3MHz	200kHz - 3MHz	0.003	1.7	5.5	2.5	0.79	41.8		.99Vin		yes	no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT8330	1	3	40	Boost, Sepic, Inverting	yes	no	E,I,H	3x2 DFN-8,SOT-23	Low IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch	Burst Mode	2000			0.0055	0.9	1.2		1.6	60	60	60V			no	no		Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File,LTpowerCAD File	DC2018A	yes	yes	2015-07-02	$2.50 (LT8330EDDB)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Inverting Regulators,Micropower Boost,SEPIC Regulators	6mm² (3x2 DFN-8),8.1mm² (SOT-23)	0.75mm (3x2 DFN-8),1mm (SOT-23)	no	no	Matte Tin,Lead
LT3095	2	3	20	Boost, LDO	yes	no	E,I,MP	3x5 QFN-24	Dual-Channel Low Noise Bias Generators (with LDO post regulators)	Integrated Schottky Diode, LDO Post Regulator, Fixed Output	2000	450kHz - 2MHz	450kHz - 2MHz	3.25	1.6	0.95		1	20	24	20V			no	no		Constant Frequency Current Mode	-	-55°C to 125°C	125	LTspice File	DC2270A	no	yes	2015-08-11	$2.95 (LT3095EUDD)	Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Multiple Output Boost	15mm² (3x5 QFN-24)	0.75mm (3x5 QFN-24)	no	no	Matte Tin
LTC7812	2	2.5	38	Boost, Buck	no	yes	E,I,H	5x5 QFN-32	Low IQ, 38V Synchronous Boost+Buck Controller	Burst Mode, External Synchronization, Resistor Set Frequency, Tracking	850	115kHz - 835kHz	75kHz - 850kHz	0.033	10	25	20	0.8	60	60			yes		no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTpowerCAD File,LTspice Model	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	Boost, Buck	no	yes	E,I,H,MP	5x5 QFN-32	Low IQ, 60V Synchronous Boost+Buck Controller	Burst Mode, External Synchronization, Resistor Set Frequency, Tracking	850	115kHz - 835kHz	75kHz - 850kHz	0.034	3.6	25	20	0.8	60	70	60V		yes	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	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
LTC3895	1	4	140	Buck	no	yes	E,I,H	TSSOP-38	150V Low IQ, Synchronous Step-Down DC/DC Controller	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good	900	50kHz to 900kHz	75kHz to 850kHz	0.04	10	25	10	0.8	60		60V		no	no	no	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LT8610AX	1	3.7	42	Buck	yes	yes	X	MS-16E	42V, 3.5A Synchronous Step-Down with Operation to 175°C	Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good	2200	200kHz to 2.2MHz	200kHz to 2.2MHz	0.026	1	6.7	3.5	0.97	39.7		0.98Vin			no	no		Constant Frequency Current Mode	-40°C to 175°C	-	175	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
LTC3896	1	4	150	Inverting	no	yes	E,I,H	TSSOP-38	150V Low IQ, Synchronous Inverting DC/DC Controller	Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase, Power Good	900	50kHz to 900kHz	75kHz to 850kHz	0.04	10	25		0.8	60	140	60V		no	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice Model	DC2447A	no	yes	2016-04-28	$4.70 (LTC3896EFE)	Extended Temperature (H & MP) Switching Regulators,Inverting Regulators	62.7mm² (TSSOP-38)	1.2mm (TSSOP-38)	no	yes	Matte Tin
LT8304	1	3	100	Flyback	yes	no	E,I,H	SO-8E	100VIN Micropower No-Opto Isolated Flyback Converter with 150V/2A Switch	Boundary Mode Operation, No Opto Isolator, Burst Mode	350			0.39	1.8								no	no	no			-40°C to 150°C	-	150	LTspice File	DC2393A	no	yes	2016-05-09	$3.55 (LT8304ES8E-1)	Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers	31mm² (SO-8E)	1.75mm (SO-8E)	no	no	Matte Tin
LTC3374A	8	2.25	5.5	Buck	yes	yes	E,I,H	5x7 QFN-38,TSSOP-38	8-Channel Parallelable 1A Buck DC/DCs, /A offers improved efficiency, accuracy and OV pin	Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor	2000	1MHz - 3MHz	1MHz - 3MHz	0.045	1	1.8	1	0.8	5.5		Vout		no	no	yes		Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3871	1	1.2	100	Buck, Boost	no	yes	E,I,H	7x7 LQFP-48	Bidirectional PolyPhase Synchronous Buck or Boost Controller	Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase	500	50kHz to 500kHz	60kHz to 460kHz	8	140	30	30	1.2	100		100		no	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	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
LTC3126	1	2.4	42	Buck	yes	yes	E,I,H	4x5 QFN-28,TSSOP-28	42V, 2.5A Synchronous Step-Down Regulator with No-Loss Input PowerPath	Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good	2200	200kHz - 2.2MHz	200kHz - 2.2MHz	0.0055	1	3.9	2.5	0.818	42		Vin		no	no	no		Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	-	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
LT8705A	1	2.8	80	Buck-Boost, Buck	no	yes	E,I,H,MP	5x7 QFN-38,TSSOP-38	80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller	Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase	400	100kHz - 400kHz	100kHz - 400kHz	2.65	1		10	1.3	80		80V		no	no		Rsense	Constant Frequency Current Mode	-40°C to 150°C	-55°C to 150°C	150	LTspice Model,LTpowerCAD Model	-	no	yes	2016-10-28	$5.95 (LT8705AEFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	no	Matte Tin
LTC3897	1	4.5	65	Boost	no	yes	E,I,H	5x7 QFN-38,TSSOP-38	PolyPhase Synchronous Boost Controller with Input/ Output Protection	Burst Mode, Overvoltage Protection, Reverse Input Protection, PolyPhase	760	105kHz to 760kHz	75kHz to 850kHz	0.055	15	30		1.2	60	60	60V		no	no	yes	Rsense, DCR	Constant Frequency Current Mode	-40°C to 150°C	-	150	LTspice File	DC2108A	no	yes	2016-11-18	$5.50 (LTC3897EFE)	Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost	35mm² (5x7 QFN-38),62.7mm² (TSSOP-38)	0.75mm (5x7 QFN-38),1.2mm (TSSOP-38)	no	yes	Matte Tin
LTC1871X	1	2.5	36	Boost, Sepic, Inverting, Flyback	no	no	X	MS-10	Wide Input Range, Boost, Flyback and SEPIC Controller, 175C Max Junction Temp	No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode	900	65kHz to 900kHz	65kHz to 900kHz	0.25	10	20		1.23	72		3, 5, 12 and higher		no	no	no	None	Constant Frequency Current Mode	-40°C to 175°C	-40°C to 175°C	175	LTspice Model	-	no	yes	2017-01-31	$125.00 (LTC1871XMS)	Extended Temperature (H & MP) Switching Regulators	14.7mm² (MS-10)	1.1mm (MS-10)	no	no	Matte Tin