LT86xx High-Voltage Buck Regulators

Linear Technology/Analog Devices LT86xx High-Voltage Synchronous Buck Regulators product line features high-performance step-down buck switching regulator ICs. The LT86xx High-Voltage Buck Regulators work from input voltages of 3V up to 100V+, with switching frequencies of up to 4MHz, and high-efficiency operation of up to 96%.

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Qty. RoHS ECAD Model Mounting Style
Package/Case
Topology
Output Voltage
Output Current
Number of Outputs
Input Voltage - Min
Input Voltage - Max
Quiescent Current
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Series
Packaging
Analog Devices Switching Voltage Regulators 42V, 2A/3A Peak Sync Buck Reg w/ 2.5 A
Datasheet
9 328In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

SMD/SMT DFN-10 Buck 5 V 3 A 1 Output 3 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8609 Reel, Cut Tape, MouseReel
Analog Devices Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C
Datasheet
3 490In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 39.7 V 3.5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8610A Tube
Analog Devices Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ 2.5 A Q C
Datasheet
6 357In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 40 V 2.5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8610 Tube
Analog Devices Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ C Sense & 2.5
Datasheet
9 499In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-24 Buck 970 mV to 40 V 2.5 A 1 Output 3.4 V 42 V 1 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8611 Tube
Analog Devices Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C
Datasheet
4 158In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-28 Buck 790 mV to 41.8 V 2.5 A 2 Output 3.4 V 42 V 6.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8616 Tube

Analog Devices Switching Voltage Regulators 42V,6A Sync Step down Silent Switcher
Datasheet
2 185In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFN-20 Buck Adjustable 5 A 1 Output 3.4 V 42 V 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8636 Tray

Analog Devices Switching Voltage Regulators Dual Channel 8.5A, 18V, Synchronous Step-Down Silent Switcher with 16 A Quiescent Current
Datasheet
18 666In Stock
Min.: 1
Mult.: 1

SMD/SMT Buck 600 mV to 3.3 V 8.5 A 2 Output 3 V 18 V 16 uA 300 kHz to 3 MHz - 40 C + 125 C LT8652 Tray
Analog Devices Switching Voltage Regulators 42V, 350mA Sync Buck Reg w/ 2.5 A Q C
Datasheet
8 914In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-10 Buck Adjustable 350 mA 1 Output 3 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8606 Tube
Analog Devices Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C
Datasheet
6 481In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 41.8 V 3.5 A 1 Output 3 V 42 V 17 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8610AC Tube
Analog Devices Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C
Datasheet
3 602In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 39.7 V 3.5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8610A Tube
Analog Devices Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ C Sense & 2.5
Datasheet
10 666In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2 500

SMD/SMT QFN-24 Buck 970 mV to 40 V 2.5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8611 Reel, Cut Tape, MouseReel
Analog Devices Switching Voltage Regulators 65V, 2A Sync Buck Reg w/ 2.5 A Q C
Datasheet
11 475In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 970 mV to 64.75 V 2 A 1 Output 3.4 V 65 V 2.5 uA 2.2 MHz - 40 C + 125 C LT8620 Tube
Analog Devices Switching Voltage Regulators 65V, 2A Sync Buck Reg w/ 2.5 A Q C
Datasheet
7 887In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 970 mV to 64.75 V 2 A 1 Output 3.4 V 65 V 2.5 uA 2.2 MHz - 40 C + 125 C LT8620 Tube
Analog Devices Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5
Datasheet
7 705In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 3.4 V 42 V 1.7 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2
Datasheet
11 375In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 3 MHz - 40 C + 150 C LT8640S Tray
Analog Devices Switching Voltage Regulators 42V 4x Mono Sync Buck Reg
Datasheet
1 860In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-40 Buck Adjustable 2.5 A 4 Output 3 V 42 V 30 uA 250 kHz to 2.2 MHz - 40 C + 125 C LT8602 Tube
Analog Devices Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C
Datasheet
7 985In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 Buck 790 mV to 41.8 V 2.5 A 2 Output 3.4 V 42 V 3 uA 200 kHz to 3 MHz - 40 C + 125 C LT8616 Tube
Analog Devices Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5
Datasheet
7 103In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck 970 mV to 41.9 V 5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640 Tube
Analog Devices Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2
Datasheet
6 795In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFN-24 Buck 970 mV to 41.58 V 6 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8640S Tray
Analog Devices Switching Voltage Regulators 65V, 3.5A Sync Buck Silent Switcher w/ 2
Datasheet
6 857In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-18 Buck 810 mV to 64 V 3.5 A 1 Output 3 V 65 V 2.5 uA 200 kHz to 3 MHz - 40 C + 125 C LT8641 Tube
Analog Devices Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C
Datasheet
5 132In Stock
Min.: 1
Mult.: 1

SMD/SMT MSOP-16 Buck 5 V 3.5 A 1 Output 3.4 V 42 V 2.5 uA 200 kHz to 2.2 MHz - 40 C + 125 C LT8610A Tube
Analog Devices Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C
Datasheet
2 348In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-28 Buck 790 mV to 41.8 V 2.5 A 2 Output 3.4 V 42 V 3 uA 200 kHz to 3 MHz - 40 C + 125 C LT8616 Tube
Analog Devices Switching Voltage Regulators 100V, 1A Sync uP Buck Reg
Datasheet
12 218In Stock
Min.: 1
Mult.: 1

SMD/SMT TSSOP-EP-20 Buck 808 mV to 60 V 1 A 1 Output 3 V 100 V 16 uA 1 MHz - 40 C + 125 C LT8631 Tube

Analog Devices Switching Voltage Regulators 42V,6A Sync Step down Silent Switcher
Datasheet
4 115In Stock
Min.: 1
Mult.: 1

SMD/SMT LQFN-20 Buck Adjustable 5 A 1 Output 3.4 V 42 V 1.7 uA 200 kHz to 3 MHz - 40 C + 150 C LT8636 Tray
Analog Devices Switching Voltage Regulators 65V, 2A Sync Buck Reg w/ 2.5 A Q C
Datasheet
9 345In Stock
Min.: 1
Mult.: 1

SMD/SMT QFN-24 Buck 970 mV to 64.75 V 2 A 1 Output 3.4 V 65 V 2.5 uA 2.2 MHz - 40 C + 125 C LT8620 Tube