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Number of Outputs Vin Min Vin Max Output Current Vout Max Topology Monolithic Packages Max Number of LEDs Dimming Features Frequency Isupply Ishutdown Synchronous Switch Current Temp Range Comments Architecture Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Auto & Transport Terminal Finish
Units V V A V yes/no # kHz mA µA yes/no A mm² mm yes/no
Selection
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hold Shift key to select range)
LT3746 32 6 55 0.03 13 Buck, LED Driver yes 5x9 QFN-56 32 x 3 12-Bit Grayscale PWM Dimming Individual Open/Short LED and Overtemperature Fault 1000 3.3 0.1 no E,I 32-Channel 20mA LED Driver with Buck Controller Improved Average Output Current Control - DC1406A no no 2011-03-23 $4.95 (LT3746EUHH) Step-Down (Buck) LED Drivers 45mm² (5x9 QFN-56) 0.75mm (5x9 QFN-56) no no Matte Tin
LT3761 1 4.5 60 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no MS-16E 25+ 3000:1 PWM Resistor Set Switching Frequency, Rail-to-Rail Current Sense, Open LED Protection 1000 1.8 0.1 no 25 E,I,H LT3761 Offers Open LED Status Pin, LT3761-1 Offers Frequency Synchronization Constant Frequency Current Mode LTspice File DC1772A yes no 2012-08-17 $3.20 (LT3761EMSE-1) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers,Supercapacitor Chargers,Switching Battery Chargers 19.8mm² (MS-16E) 1.1mm (MS-16E) no yes Matte Tin
LT3763 1 6 60 20 55 Buck, LED Driver no TSSOP-28 25+ 3000:1 PWM True Color PWM Dimming, Resistor Set Frequency, External Synchronization, Output Current Regulation 1000 1.7 0.2 yes 20 E,I,H 60V High Current Step-Down LED Driver Controller Constant Frequency Current Mode LTspice File DC1831A yes no 2012-10-09 $4.45 (LT3763EFE) Extended Temperature (H & MP) LED Drivers,External Power Switch Buck Controllers,High Input Voltage Buck,Step-Down (Buck) LED Drivers 62.7mm² (TSSOP-28) 1.2mm (TSSOP-28) no no Matte Tin
LT3795 1 4.5 110 10 110 Buck, Boost, Buck-Boost, Sepic, LED Driver no TSSOP-28 25+ 3000:1 PWM True Color PWM Dimming, Spread Spectrum, Resistor Set Frequency, Open LED Protection, C/10 Battery Termination 1000 2.9 10 no 25 E,I,H 110V LED Controller with Spread Spectrum Frequency Modulation Constant Frequency Current Mode LTspice File DC1827A no no 2013-08-21 $3.45 (LT3795EFE) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 62.7mm² (TSSOP-28) 1.2mm (TSSOP-28) no yes Matte Tin
LT3756 1 6 100 10 100 Buck, Boost, Sepic, Buck-Boost, LED Driver no 3x3 QFN-16,MS-16E 25+ 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Detection, Resistor Set Frequency 1000 1.4 .1 no 25 E,I,H 100VIN, 100VOUT LED Controller (LT3756-1 Offers Frequency Synchronization, LT3756-2 Offers Improved Open LED Status Pin) Improved Average Output Current Control LTspice File DC1319B-A,DC1319B-B yes no 2008-08-19 $2.90 (LT3756EUD-1) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 9mm² (3x3 QFN-16),19.8mm² (MS-16E) 0.75mm (3x3 QFN-16),1.1mm (MS-16E) no yes Matte Tin
LT3755 1 4.5 40 10 75 Buck, Boost, Sepic, Buck-Boost, LED Driver no 3x3 QFN-16,MS-16E 25+ 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Detection, Resistor Set Frequency, External Synchronization 1000 1.4 .1 no 25 E,I,H 40VIN, 60VOUT LED Controller (LT3755-1 Offers Frequency Synchronization, LT3755-2 Offers Improved Open LED Status) ) Improved Average Output Current Control LTspice File DC1268B-A,DC1268B-B no no 2008-05-12 $2.75 (LT3755EUD-1) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 9mm² (3x3 QFN-16),19.8mm² (MS-16E) 0.75mm (3x3 QFN-16),1.1mm (MS-16E) no yes Matte Tin
LT1618 1 1.6 18 1 36 Boost, Sepic, Flyback yes 3x3 DFN-10,MS-10 20 Analog Output Current Regulation 1400 1.8 0.1 no 2 E Constant Current/Voltage Constant Frequency Current Mode LTspice File DC780B no no 2001-01-24 $1.75 (LT1618EDD) Buck-Boost LED Drivers,Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 9mm² (3x3 DFN-10),14.7mm² (MS-10) 0.75mm (3x3 DFN-10),1.1mm (MS-10) no no Lead,Matte Tin
LT3744 1 3.3 36 40 36 Buck, LED Driver no 5x6 QFN-36 Up to 36V 3000:1 PWM, 20:1 Analog Open LED Protection, Shorted LED Protection, Resistor Set Frequency 1000 2.2 1 yes 40 E,I High Current Synchronous Step-Down LED Driver Constant Frequency Current Mode LTspice File DC2339A,DC1930A no no 2015-03-10 $3.95 (LT3744EUHE) Step-Down (Buck) LED Drivers 30mm² (5x6 QFN-36) 0.75mm (5x6 QFN-36) no no Matte Tin
LT3796 1 6 100 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no TSSOP-28 25+ 3000:1 PWM Output Current Regulation, True Color PWM Dimming, Resistor Set Frequency, External Synchronization 1000 2.5 1 no 25 E,I,H 100V Constant-Current and Constant-Voltage Controller with Dual Current Sense Constant Frequency Current Mode 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
LT3797 3 2.5 40 5 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no 7x8 QFN-52 25+ 3000:1 PWM Rail-to-Rail Current Sense, Open LED Protection, Resistor Set Frequency, External Synchronization 1000 0.5 0.1 no 20 E,I Triple Output LED Driver Controller Constant Frequency Current Mode LTspice File DC1784A,DC2218A no no 2013-11-11 $4.95 (LT3797EUKG) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 56mm² (7x8 QFN-52) 0.75mm (7x8 QFN-52) no no Matte Tin
LTM8040 1 4 36 1 13 Buck, LED Driver yes 15mm × 9mm × 4.32mm LGA 4 3000:1 PWM, 10:1 Analog Programmable Output Current, Constant Current Constant Voltage 500 2.6 .01 no 1 E,I 36V, 1A µModule LED Driver Improved Average Output Current Control LTspice File DC1274A yes no 2008-07-29 $7.45 (LTM8040EV) Current Sources,Step-Down (Buck) LED Drivers,uModule LED Drivers 135mm² (15mm × 9mm × 4.32mm LGA) 4.32mm (15mm × 9mm × 4.32mm LGA) no no Gold
LTM8042 1 3 30 1 32 Boost, Buck, LED Driver yes 15mm x 9mm x 2.82mm LGA 10 3000:1 PWM, 10:1 Analog Constant Current Constant Voltage, True Color PWM Dimming, Soft Start 2500 4.2 0.1 no 1 E,I uModule Multi-Topology 1A CC/CV LED Driver or Current Source Improved Average Output Current Control LTspice File DC1511A-A,DC1511A-B yes no 2010-09-08 $8.76 (LTM8042EV) Buck-Boost LED Drivers,Current Sources,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers,uModule LED Drivers 135mm² (15mm x 9mm x 2.82mm LGA) 2.82mm (15mm x 9mm x 2.82mm LGA) no no Gold
LTM8042-1 1 3 30 0.35 32 Boost, Buck, LED Driver yes 15mm x 9mm x 2.82mm LGA 10 3000:1 PWM, 10:1 Analog Constant Current Constant Voltage, True Color PWM Dimming, Soft Start 2500 4.2 0.1 no 0.35 E,I uModule Multi-Topology 350mA CC/CV LED Driver or Current Source Improved Average Output Current Control LTspice File DC1511A-A,DC1511A-B yes no 2010-09-08 $8.76 (LTM8042EV-1) Buck-Boost LED Drivers,Current Sources,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers,uModule LED Drivers 135mm² (15mm x 9mm x 2.82mm LGA) 2.82mm (15mm x 9mm x 2.82mm LGA) no no Gold
LT8613 1 3.4 42 6 41.58 Buck yes 3x6 QFN-28 Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good, Output Current Regulation, Output Current Monitor, Input Current Regulation, Input Current Monitor 2200 0.0017 1 yes 9.7 E,I 2.5µA Low Ripple Burst Mode, Current Sense Amp and Monitor Constant Frequency Current Mode LTspice File DC2011A yes no 2014-11-10 $5.20 (LT8613EUDE) High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers 18mm² (3x6 QFN-28) 0.75mm (3x6 QFN-28) no yes Matte Tin
LT3956 1 4.5 80 1.5 80 Buck, Boost, Buck-Boost, Sepic, Flyback, LED Driver yes 5x6 QFN-36 25+ 3000:1 PWM, 10:1 Analog Constant Voltage Constant Current, Open LED, True Color PWM 1000 1.4 .1 no 3.3 E,I 80VIN, 80VOUT Constant-Current, Constant-Voltage Converter Improved Average Output Current Control LTspice File DC1521A yes no 2010-05-18 $3.50 (LT3956EUHE) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 30mm² (5x6 QFN-36) 0.75mm (5x6 QFN-36) no yes Matte Tin
LT3922 1 2.8 36 2 40 Boost, Buck, Buck-Boost yes 4x5 QFN-28 Up to 34V 5000:1 PWM, 128:1 Internal PWM Spread Spectrum, Silent Switcher Architecture 2000 2.9 1 yes 2.3 E,I,H 36V, 2A Synchronous Step-Up LED Driver LTspice File DC2247A yes yes 2016-08-24 $3.95 (LT3922EUFD) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 20mm² (4x5 QFN-28) 0.75mm (4x5 QFN-28) no no Matte Tin
LT3952 1 3 42 4 60 LED Driver, Buck, Boost, Buck-Boost yes TSSOP-28 Up to 60V 4000:1 PWM, 20:1 Analog Open LED Protection, Shorted LED Protection, Resistor Set Frequency, External Synchronization, Input Current Limit, Input Current Monitor, Spread Spectrum 3000 1.5 35 no 4.5 E,I,H 60V LED Driver with 4A Switch Current Constant Frequency Current Mode LTspice File DC2013A,DC2361A no yes 2015-03-30 $3.95 (LT3952EFE) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 62.7mm² (TSSOP-28) 1.2mm (TSSOP-28) no no Matte Tin
LT3741 1 6 36 25 34 Buck, LED Driver no 4x4 QFN-20,TSSOP-20 10 External Circuit Output Current Regulation, Resistor Set Frequency, External Synchronization 1000 1.8 0.1 yes 25 E,I Constant Current, Constant Voltage Step-Down Average Output Current Control LTspice File DC1602A no no 2010-03-09 $3.95 (LT3741EUF) External Power Switch Buck Controllers,Step-Down (Buck) LED Drivers 16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) 0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) no no Matte Tin
LT3743 1 6 36 20 30 Buck, LED Driver no 4x5 QFN-28,TSSOP-28 10 3000:1 PWM, 10:1 Analog Open LED Protection 1000 1.8 .1 yes 20 E,I High Current Synchronous Step-Down LED Driver with Down LED Driver with Three-State Control Improved Average Output Current Control LTspice File DC1470A yes no 2009-10-19 $4.80 (LT3743EUFD) Step-Down (Buck) LED Drivers 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) no no Matte Tin
LT3477 1 2.3 25 2.66 40 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-20,TSSOP-20 12 500:1 PWM, 10:1 Analog Output Current Regulation, Resistor Set Frequency, Differential Remote Sense 3500 5 0.1 no 4 E,I 3A, DC/DC Converter with Dual Rail-to-Rail Current Sense Average Output Current Control LTspice File DC1130A,DC841A no no 2005-05-05 $3.15 (LT3477EUF) Buck-Boost LED Drivers,Internal Power Switch Boost,Multitopology LED Driver,SEPIC Regulators,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) 0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) no yes Lead,Matte Tin
LT3478 1 2.8 36 4.2 42 Boost, Buck-Boost, Buck, LED Driver yes TSSOP-16 10 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection, Resistor Set Frequency 2250 6.1 3 no 6.3 E,I 4.5A Monolithic LED Drivers with True Color PWM Dimming Improved Average Output Current Control LTspice File DC949A-A,DC949A-B no no 2007-05-23 $3.60 (LT3478EFE-1) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) no yes Matte Tin
LT3492 3 3 30 0.3 60 Buck, Boost, Buck-Boost, LED Driver yes 4x5 QFN-28,TSSOP-28 3 x 10 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection 2100 6 .1 no 1 E,I Triple Output LED Driver Triple Output LED Driver with 3000:1 PWM Dimming Improved Average Output Current Control LTspice File DC1405A no no 2009-11-25 $3.70 (LT3492EUFD) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) no yes Matte Tin
LT3496 3 3 30 0.7 45 Boost, Buck, Buck-Boost, LED Driver yes 4x5 QFN-28,TSSOP-28 3 x 10 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection, Resistor Set Frequency 2100 6 .1 no 1 E,I,H Triple Output LED Driver Improved Average Output Current Control LTspice File DC1288A,DC986A no no 2007-04-30 $3.50 (LT3496EUFD) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) no yes Matte Tin
LT3476 4 2.8 16 1 36 Boost, Buck-Boost, Buck, LED Driver yes 5x7 QFN-38 4 x 8 1000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection, Resistor Set Frequency, 2000 5.5 0.1 no 2 E,I High Current Quad Output LED Driver Improved Average Output Current Control LTspice File DC976A no no 2006-09-28 $4.64 (LT3476EUHF) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 35mm² (5x7 QFN-38) 0.75mm (5x7 QFN-38) no yes Lead,Matte Tin
LT3475-1 2 4 36 1.5 25 Buck, LED Driver yes TSSOP-20 4 3000:1 PWM, 10:1 Analog High Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set Frequency 2000 6 0.01 no 2.7 E,I Dual Step-Down 1.5A LED Driver Improved Average Output Current Control LTspice File DC1315A,DC923A no no 2006-06-01 $3.50 (LT3475EFE-1) Step-Down (Buck) LED Drivers 42.2mm² (TSSOP-20) 1.2mm (TSSOP-20) no yes Matte Tin
LT3474 1 4 36 1 15 Buck, LED Driver yes TSSOP-16 4 400:1 PWM ,10:1 Analog Integrated Boost Diode, Open LED Protection, True Color PWM Dimming, Resistor Set Frequency 500 2.6 0.01 no 2.1 E,I Step-Down 1A LED Driver with Open Circuit Protection Improved Average Output Current Control LTspice File DC1309A,DC842A no no 1984-01-01 $2.95 (LT3474EFE) Step-Down (Buck) LED Drivers 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) no yes Lead,Matte Tin
LT3474-1 1 4 36 1 26 Buck, LED Driver yes TSSOP-16 4 400:1 PWM, 10:1 Analog Integrated Boost Diode, True Color PWM Dimming, Resistor Set Frequency 500 2.6 0.01 no 2.1 E,I Step-Down 1A LED Driver, No Open Circuit Protection Improved Average Output Current Control LTspice File DC1309A,DC842A no no 1984-01-01 $2.95 (LT3474EFE-1) Step-Down (Buck) LED Drivers 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) no yes Lead,Matte Tin
LT3475 2 4 36 1.5 15 Buck, LED Driver yes TSSOP-20 4 3000:1 PWM, 10:1 Analog High Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set Frequency 2000 6 0.01 no 2.7 E,I Dual Step-Down 1.5A LED Driver Improved Average Output Current Control LTspice File DC1315A,DC923A no no 2006-06-01 $3.56 (LT3475EFE) Step-Down (Buck) LED Drivers 42.2mm² (TSSOP-20) 1.2mm (TSSOP-20) no yes Lead,Matte Tin
LT3517 1 3 30 1.25 40 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-16,TSSOP-16 10 5000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection, Resistor Set Frequency 2500 6 .1 no 1.9 E,I,H Full-Featured LED Driver with 1.5A Switch Current Improved Average Output Current Control LTspice File DC1279A no no 2007-11-29 $2.70 (LT3517EUF) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 16mm² (4x4 QFN-16),32.6mm² (TSSOP-16) 0.75mm (4x4 QFN-16),1.1mm (TSSOP-16) no yes Lead,Matte Tin
LT3518 1 3 40 1.86 45 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-16,TSSOP-16 10 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection, Resistor Set Frequency 2500 4.5 .1 no 2.8 E,I,H Full-Featured LED Driver with 2.3A Switch Current Improved Average Output Current Control LTspice File DC1160A no no 2007-06-26 $2.95 (LT3518EUF) Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 16mm² (4x4 QFN-16),32.6mm² (TSSOP-16) 0.75mm (4x4 QFN-16),1.1mm (TSSOP-16) no yes Lead,Matte Tin
LT3597 3 6 60 0.1 57 Buck, LED Driver yes 5x8 QFN-52 3 x 10 10000:1 PWM Open LED Detection and Reporting, Output Disconnect, Resistor Set Frequency, External Synchronization 1000 2.1 2 no 0.51 E,I 60V Triple Step-Down LED Driver Independently Controlled Individual Current Sinks LTspice File DC1497A no no 2011-03-09 $3.95 (LT3597EUHG) Step-Down (Buck) LED Drivers 40mm² (5x8 QFN-52) 0.75mm (5x8 QFN-52) no yes Matte Tin
LT3596 3 6 60 0.3 60 Buck, LED Driver yes 5x8 QFN-52 3 x 10 10000:1 PWM, 10:1 Analog Resistor Set Frequency, External Synchronization, Open LED Detection, True Color PWM Dimming 1000 3 2 no 1 E,I 60V Step-Down LED Driver Independently Controlled Individual Current Sinks LTspice File DC1542A no no 2010-06-01 $3.65 (LT3596EUHG) Step-Down (Buck) LED Drivers 40mm² (5x8 QFN-52) 0.75mm (5x8 QFN-52) no yes Matte Tin
LT3592 1 3.6 36 0.5 36 Buck, LED Driver yes 3x2 DFN-10,MS-10E 10 10:1 Pin-Select Resistor Set Frequency, Open LED Protection, 2200 2 .1 no 1.25 E,I 500mA Wide Input Voltage Range Step-Down LED Driver with 10:1 Dimming Average Output Current Control LTspice File DC1205A no no 2008-05-15 $1.65 (LT3592EDDB) Step-Down (Buck) LED Drivers 6mm² (3x2 DFN-10),14.7mm² (MS-10E) 0.75mm (3x2 DFN-10),1.1mm (MS-10E) no yes Matte Tin
LT3595 16 4.5 45 0.05 45 Buck, LED Driver yes 5x9 QFN-56 16 x 10 5000:1 PWM Output Disconnect, Open LED Detect 2000 17 3 no 0.12 E 16 Channel Buck Mode LED Driver Improved Average Output Current Control LTspice File DC1199A no no 2007-08-07 $6.95 (LT3595EUHH) Step-Down (Buck) LED Drivers 45mm² (5x9 QFN-56) 0.75mm (5x9 QFN-56) no no Matte Tin
LT3519 1 3 30 0.5 45 Boost, Sepic, Buck-Boost, Buck, LED Driver yes MS-16 10 3000:1 PWM, 10:1 Analog True Color PWM Dimming, Open LED Protection 400 2 .1 no 0.98 E,I LED Driver with Integrated Schottky Diode Improved Average Output Current Control LTspice File DC1482A,DC1612A-A,DC1612A-B no no 2009-08-04 $2.50 (LT3519EMS-1) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 19.8mm² (MS-16) 1.1mm (MS-16) no yes Matte Tin
LT3590 1 4.5 55 0.05 55 Buck, LED Driver yes 2x2 DFN-6,SC-70 10 10:1 Analog - 850 .5 15 no 0.115 E 48V Buck Mode LED Driver in SC70 and 2mm x 2mm DFN Average Output Current Control LTspice File DC1166A no no 2007-07-30 $1.40 (LT3590EDC) Step-Down (Buck) LED Drivers 4mm² (2x2 DFN-6),5.3mm² (SC-70) 0.75mm (2x2 DFN-6),1mm (SC-70) no no Matte Tin
LT8611 1 3.4 42 2.5 40 Buck yes 3x5 QFN-24 - Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Rail-to-Rail Current Sense Amplifier, Output Current Monitor 2200 0.0024 1 yes 4.8 E,I 2.5µA Low Ripple Burst Mode Constant Frequency Current Mode LTspice File,LTpowerCAD Model DC1750A no no 2012-05-18 $3.80 (LT8611EUDD) High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers 15mm² (3x5 QFN-24) 0.75mm (3x5 QFN-24) no yes Matte Tin
LT3761A 1 4.5 60 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no MS-16E 25+ 3000:1 PWM Resistor Set Switching Frequency, Rail-to-Rail Current Sense, Open LED Protection 1000 1.8 0.1 no 25 E,I LT3761A offers improved accuracy of internal PWM dimming over LT3761 Constant Frequency Current Mode LTspice Model - no yes 2016-05-02 $3.20 (LT3761AEMSE) Buck-Boost LED Drivers,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers 19.8mm² (MS-16E) 1.1mm (MS-16E) no no Matte Tin
LT3595A 16 4.5 45 0.05 45 Buck, LED Driver yes 5x9 QFN-56 16 x 10 5000:1 PWM Output Disconnect, Open LED Detect 2000 17 3 no 0.12 E 16 Channel Buck Mode LED Driver Improved Average Output Current Control LTspice Model - no no 2009-02-10 $6.95 (LT3595AEUHH) Step-Down (Buck) LED Drivers 45mm² (5x9 QFN-56) 0.75mm (5x9 QFN-56) no no Matte Tin
LT3745-1 16 6 55 0.075 36 Buck, LED Driver yes 6x6 QFN-40 16 x 10 12-Bit Grayscale PWM Dimming Individual Open/Short LED and Overtemperature Fault, 6-Bit Dot Correction Current Adjustment 1000 16 0.2 no E,I 16-Channel 50mA LED Driver with Buck Controller, Cascadable LVDS Serial Data Interface Constant Frequency Current Mode LTspice Model - no no 2012-05-29 $4.95 (LT3745EUJ-1) Step-Down (Buck) LED Drivers 36mm² (6x6 QFN-40) 0.75mm (6x6 QFN-40) no no Matte Tin
LT3745 16 6 55 0.075 36 Buck, LED Driver yes 6x6 QFN-40 16 x 10 12-Bit Grayscale PWM Dimming Individual Open/Short LED and Overtemperature Fault 1000 0.4 0.2 no E,I 16-Channel 50mA LED Driver with Buck Controller, TTL/CMOS Serial Data Interface Constant Frequency Current Mode LTspice Model DC1608A no no 2011-08-30 $4.95 (LT3745EUJ) Step-Down (Buck) LED Drivers 36mm² (6x6 QFN-40) 0.75mm (6x6 QFN-40) no no Matte Tin