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.

Results: 26
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Number of Outputs Topology Output Current Package / Case Supply Voltage - Max Supply Voltage - Min Operating Frequency Output Voltage Series Minimum Operating Temperature Maximum Operating Temperature Features Packaging
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/ 720In 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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60VSync 4-Switch Buck-Boost LED Drv Ctrl 130In 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 4-Switch Single Inductor Architecture Tube
Analog Devices LED Lighting Driver ICs 60VSync 4-Switch Buck-Boost LED Drv Ctrl 1,510In Stock
Min.: 1
Mult.: 1
Reel: 2,500

1 Output Boost, Buck QFN-28 60 V 4 V 150 kHz to 650 kHz 60 V LT8391 - 40 C + 150 C 4-Switch Single Inductor Architecture Reel, Cut Tape, MouseReel
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/ 735In Stock
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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr 66In 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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr 68In 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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr 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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/ 80In Stock
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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/ 96In Stock
511Expected 2026-02-16
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 PWM Dimming, Open LED Protection Tube
Analog Devices LED Lighting Driver ICs 60V 2MHz Sync 4-Switch Buck-Boost LED Dr Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 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 Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 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 Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 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 Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 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 Non-Stocked Lead-Time 10 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 Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 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 Non-Stocked Lead-Time 10 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 Non-Stocked Lead-Time 10 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 Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 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/ Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 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/ Non-Stocked Lead-Time 10 Weeks
Min.: 100
Mult.: 50

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/ Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 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/ Lead-Time 10 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/ Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 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/ Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 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/ Non-Stocked Lead-Time 10 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500

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