Power Management LED Driver ICs Step-Down (Buck) LED Drivers

Step-Down (Buck) LED Drivers Try our new parametric tables

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Input V V 
LED Strings    
A      
LED Voltage V V 
Actual circuit performance depends on external components, layout and thermal considerations. Please consult the datasheet for all final electrical specifications. For assistance in selecting a part, please contact your local sales representative
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Number of Outputs Vin Min Vin Max Output Current Vout Max Topology Monolithic Packages
Units V V A V yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LT3477 1 2.3 25 2.66 40 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-20,TSSOP-20
LT3952 1 3 42 4 60 LED Driver, Buck, Boost, Buck-Boost yes TSSOP-28
LT3517 1 3 30 1.25 40 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-16,TSSOP-16
LT3518 1 3 40 1.86 45 Buck, Boost, Buck-Boost, LED Driver yes 4x4 QFN-16,TSSOP-16
LTM8042 1 3 30 1 32 Boost, Buck, LED Driver yes 15mm x 9mm x 2.82mm LGA
LTM8042-1 1 3 30 0.35 32 Boost, Buck, LED Driver yes 15mm x 9mm x 2.82mm LGA
LT3478 1 2.8 36 4.2 42 Boost, Buck-Boost, Buck, LED Driver yes TSSOP-16
LT3592 1 3.6 36 0.5 36 Buck, LED Driver yes 3x2 DFN-10,MS-10E
LT8611 1 3.4 42 2.5 40 Buck yes 3x5 QFN-24
LT8613 1 3.4 42 6 41.58 Buck yes 3x6 QFN-28
LT3492 3 3 30 0.3 60 Buck, Boost, Buck-Boost, LED Driver yes 4x5 QFN-28,TSSOP-28
LT3496 3 3 30 0.7 45 Boost, Buck, Buck-Boost, LED Driver yes 4x5 QFN-28,TSSOP-28
LT3475 2 4 36 1.5 15 Buck, LED Driver yes TSSOP-20
LT3475-1 2 4 36 1.5 25 Buck, LED Driver yes TSSOP-20
LT3476 4 2.8 16 1 36 Boost, Buck-Boost, Buck, LED Driver yes 5x7 QFN-38
LT3595 16 4.5 45 0.05 45 Buck, LED Driver yes 5x9 QFN-56
LT3595A 16 4.5 45 0.05 45 Buck, LED Driver yes 5x9 QFN-56
LT3922 1 2.8 36 2 40 Boost, Buck, Buck-Boost yes 4x5 QFN-28
LT1618 1 1.6 18 1 36 Boost, Sepic, Flyback yes 3x3 DFN-10,MS-10
LT3596 3 6 60 0.3 60 Buck, LED Driver yes 5x8 QFN-52
LT3597 3 6 60 0.1 57 Buck, LED Driver yes 5x8 QFN-52
LT3741 1 6 36 25 34 Buck, LED Driver no 4x4 QFN-20,TSSOP-20
LT3743 1 6 36 20 30 Buck, LED Driver no 4x5 QFN-28,TSSOP-28
LT3744 1 3.3 36 40 36 Buck, LED Driver no 5x6 QFN-36
LT3745 16 6 55 0.075 36 Buck, LED Driver yes 6x6 QFN-40
LT3745-1 16 6 55 0.075 36 Buck, LED Driver yes 6x6 QFN-40
LT3746 32 6 55 0.03 13 Buck, LED Driver yes 5x9 QFN-56
LT3755 1 4.5 40 10 75 Buck, Boost, Sepic, Buck-Boost, LED Driver no 3x3 QFN-16,MS-16E
LT3756 1 6 100 10 100 Buck, Boost, Sepic, Buck-Boost, LED Driver no 3x3 QFN-16,MS-16E
LT3761 1 4.5 60 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no MS-16E
LT3761A 1 4.5 60 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no MS-16E
LT3763 1 6 60 20 55 Buck, LED Driver no TSSOP-28
LT3795 1 4.5 110 10 110 Buck, Boost, Buck-Boost, Sepic, LED Driver no TSSOP-28
LT3796 1 6 100 10 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no TSSOP-28
LT3797 3 2.5 40 5 100 Buck, Boost, Buck-Boost, Sepic, LED Driver no 7x8 QFN-52
LT3956 1 4.5 80 1.5 80 Buck, Boost, Buck-Boost, Sepic, Flyback, LED Driver yes 5x6 QFN-36
LT3590 1 4.5 55 0.05 55 Buck, LED Driver yes 2x2 DFN-6,SC-70
LT3474 1 4 36 1 15 Buck, LED Driver yes TSSOP-16
LT3474-1 1 4 36 1 26 Buck, LED Driver yes TSSOP-16
LTM8040 1 4 36 1 13 Buck, LED Driver yes 15mm × 9mm × 4.32mm LGA
LT3519 1 3 30 0.5 45 Boost, Sepic, Buck-Boost, Buck, LED Driver yes MS-16