LT8391 Synchronous Buck-Boost LED Controllers

Analog Devices Inc. LT8391 Controllers are 4-switch synchronous, buck-boost LED controllers. The controllers regulate output voltage, input, or output current from an input voltage above, below, or equal to the output voltage. The peak-buck/peak-boost current mode control scheme enables adjustable and synchronizable 150kHz to 650kHz fixed-frequency operation. The control scheme also allows internal ±15% triangle spread spectrum frequency modulation for low EMI.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
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Analog Devices LED Lighting Driver ICs 60VSync 4-Switch Buck-Boost LED Drv Ctrl
Datasheet
104In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck QFN-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 150 C Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
595In Stock
300Expected 07/09/2026
Min.: 1
Mult.: 1

1 Output Boost, Buck 1.5 A TSSOP-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
400In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck 2 A TSSOP-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
16In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck 1.5 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz 60 V LT8391A - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
21In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck 1.5 A QFN-28 60 V 4 V 600 kHz to 2 MHz 60 V LT8391A - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
39In Stock
Min.: 1
Mult.: 1

1 Output Boost, Buck 1.5 A QFN-28 60 V 4 V 600 kHz to 2 MHz 60 V LT8391A - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60VSync 4-Switch Buck-Boost LED Drv Ctrl
Datasheet
25In Stock
2 500Expected 18/03/2027
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

1 Output Boost, Buck QFN-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 150 C Reel, Cut Tape, MouseReel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
127In Stock
2 409On Order
Min.: 1
Mult.: 1

1 Output Boost, Buck 2 A QFN-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
584Expected 02/10/2026
Min.: 1
Mult.: 1

1 Output Boost, Buck 2 A QFN-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 500
Mult.: 2 500
: 2 500

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 43 Weeks
Min.: 2 500
Mult.: 2 500
: 2 500

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 150 C Reel
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 500
Mult.: 2 500
: 2 500

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 150 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 150 C Reel
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 43 Weeks
Min.: 1
Mult.: 1

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 150 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1
Mult.: 1

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 125 C Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz to 2 MHz LT8391A - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 650 kHz LT8391 - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 500
Mult.: 2 500
: 2 500

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 650 kHz LT8391 - 40 C + 125 C Reel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Lead-Time 14 Weeks
Min.: 1
Mult.: 1

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz LT8391 - 40 C + 150 C Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 600 kHz LT8391 - 40 C + 150 C Reel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Lead-Time 14 Weeks
Min.: 1
Mult.: 1

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz LT8391 - 40 C + 150 C Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 500
Mult.: 2 500
: 2 500

1 Output Buck-Boost 10 A QFN-28 60 V 4 V 600 kHz LT8391 - 40 C + 150 C Reel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2 000
Mult.: 2 000
: 2 000

1 Output Buck-Boost 10 A TSSOP-28 60 V 4 V 650 kHz LT8391 - 40 C + 125 C Reel