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: 8
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 Packaging
Analog Devices LED Lighting Driver ICs 60V Sync 4-Switch Buck-Boost LED Cntr w/
895In Stock
Rp206.393
Rp163.096
Rp138.512
Rp137.045
Min.: 1
Mult.: 1
Max.: 716
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/
400In Stock
Rp222.720
Rp190.431
Rp161.995
Rp151.355
Rp147.502
Min.: 1
Mult.: 1
Max.: 320
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 Sync 4-Switch Buck-Boost LED Cntr w/
2.229In Stock
Rp213.181
Rp166.398
Rp154.840
Rp141.815
Min.: 1
Mult.: 1
Max.: 1.783
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
39In Stock
Rp219.785
Rp172.452
Rp150.070
Rp144.566
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
16In Stock
Rp207.493
Rp162.546
Rp144.200
Rp138.696
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
21In Stock
Rp205.842
Rp160.711
Rp149.336
Rp136.861
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
57In Stock
Rp190.431
Rp148.419
Rp128.422
Rp116.497
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 60VSync 4-Switch Buck-Boost LED Drv Ctrl
4In Stock
Cut Tape
Rp172.085
Rp133.375
Rp123.652
Rp113.011
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 Reel, Cut Tape, MouseReel