Semiconductors – Mouser South Africa

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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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Part #

Switching Voltage Regulators 100V, 1A Sync uP Buck Reg

LT8631IFE#TRPBF
Analog Devices
1: $13.96
1,440In Stock

Mfr. Part No.
LT8631IFE#TRPBF

Mouser Part No
584-LT8631IFE#TRPBF

Analog Devices

Switching Voltage Regulators 100V, 1A Sync uP Buck Reg

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Datasheet

1,440In Stock

Cut Tape

$13.96

$10.61

$10.16

$8.96

$8.51

Reel

$8.51

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

LT8640EUDC#TRPBF
Analog Devices
1: $15.32
1,048In Stock
2,490Expected 2026/02/16

Mfr. Part No.
LT8640EUDC#TRPBF

Mouser Part No
584-LT8640EUDC#TRPBF

Analog Devices

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

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Datasheet

1,048In Stock

2,490Expected 2026/02/16

Cut Tape

$15.32

$11.63

$11.15

$9.83

$9.34

Reel

$9.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

LT8640HUDC#PBF
Analog Devices
1: $17.13
438In Stock
273Expected 2026/02/23

Mfr. Part No.
LT8640HUDC#PBF

Mouser Part No
584-LT8640HUDC#PBF

Analog Devices

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

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Datasheet

438In Stock

273Expected 2026/02/23

$17.13

$13.44

$12.90

$11.35

$10.80

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

LT8640HUDC#TRPBF
Analog Devices
1: $17.13
360In Stock

Mfr. Part No.
LT8640HUDC#TRPBF

Mouser Part No
584-LT8640HUDC#TRPBF

Analog Devices

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

Learn More

Datasheet

360In Stock

Cut Tape

$17.13

$13.44

$12.90

$11.35

$10.80

Reel

$10.80

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

LT8640IUDC-1#PBF
Analog Devices
1: $16.32
645In Stock

Mfr. Part No.
LT8640IUDC-1#PBF

Mouser Part No
584-LT8640IUDC-1#PBF

Analog Devices

Switching Voltage Regulators 42V, 5A Sync Buck Silent Switcher w/ 2.5

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Datasheet

645In Stock

$16.32

$12.80

$12.27

$10.82

$10.28

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V, 3.5A Sync Buck Silent Switcher w/ 2

LT8641EUDC#TRPBF
Analog Devices
1: $15.32
1,228In Stock
2,500Expected 2026/09/15

Mfr. Part No.
LT8641EUDC#TRPBF

Mouser Part No
584-LT8641EUDC#TRPBF

Analog Devices

Switching Voltage Regulators 65V, 3.5A Sync Buck Silent Switcher w/ 2

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Datasheet

1,228In Stock

2,500Expected 2026/09/15

Cut Tape

$15.32

$11.63

$11.15

$9.83

$9.34

Reel

$9.34

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 42V, 6A Synchronous Step-Down Silent Switcher with 2.5 A Quiescent Current with External Compensation

LT8643SIV-2#PBF
Analog Devices
1: $17.18
921In Stock
1,080Expected 2026/06/17

Mfr. Part No.
LT8643SIV-2#PBF

Mouser Part No
584-LT8643SIV-2#PBF

Analog Devices

Switching Voltage Regulators 42V, 6A Synchronous Step-Down Silent Switcher with 2.5 A Quiescent Current with External Compensation

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Datasheet

921In Stock

1,080Expected 2026/06/17

$17.18

$13.48

$12.92

$11.40

$10.83

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 6A Sync Buck Reg w/ 3 A Q C

LT8612IUDE#PBF
Analog Devices
1: $17.97
1,293In Stock
1,098Expected 2026/03/17

Mfr. Part No.
LT8612IUDE#PBF

Mouser Part No
584-LT8612IUDE#PBF

Analog Devices

Switching Voltage Regulators 42V, 6A Sync Buck Reg w/ 3 A Q C

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Datasheet

1,293In Stock

1,098Expected 2026/03/17

$17.97

$14.51

$13.92

$12.26

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 6A Sync Buck Reg w/ C Sense & 3 A

LT8613IUDE#PBF
Analog Devices
1: $18.89
404In Stock

Mfr. Part No.
LT8613IUDE#PBF

Mouser Part No
584-LT8613IUDE#PBF

Analog Devices

Switching Voltage Regulators 42V, 6A Sync Buck Reg w/ C Sense & 3 A

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Datasheet

404In Stock

$18.89

$15.26

$14.63

$12.89

Min.: 1
Mult.: 1

Switching Voltage Regulators 100V, 1A Sync uP Buck Reg

LT8631EFE#PBF
Analog Devices
1: $13.63
1,271In Stock
1,332Expected 2026/04/02

Mfr. Part No.
LT8631EFE#PBF

Mouser Part No
584-LT8631EFE#PBF

Analog Devices

Switching Voltage Regulators 100V, 1A Sync uP Buck Reg

Learn More

Datasheet

1,271In Stock

1,332Expected 2026/04/02

$13.63

$10.76

$10.26

$8.91

$8.51

Min.: 1
Mult.: 1

Switching Voltage Regulators Dual Channel 2A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2?A Quiescent Current

LT8653SEV#PBF
Analog Devices
1: $13.96
1,398In Stock

Mfr. Part No.
LT8653SEV#PBF

Mouser Part No
584-LT8653SEV#PBF

Analog Devices

Switching Voltage Regulators Dual Channel 2A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2?A Quiescent Current

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Datasheet

1,398In Stock

$13.96

$10.61

$10.16

$8.96

$8.51

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ABEMSE-5#PBF
Analog Devices
1: $13.22
8In Stock

Mfr. Part No.
LT8610ABEMSE-5#PBF

Mouser Part No
584-8610ABEMSE-5PBF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

8In Stock

$13.22

$10.04

$9.63

$8.47

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ABHMSE-3.3#PBF
Analog Devices
1: $14.90
105In Stock

Mfr. Part No.
LT8610ABHMSE-3.3#PBF

Mouser Part No
584-8610ABHMSE-3.3PF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

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Datasheet

105In Stock

$14.90

$11.69

$11.21

$9.87

$9.40

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ABIMSE-3.3#PBF
Analog Devices
1: $14.54
45In Stock

Mfr. Part No.
LT8610ABIMSE-3.3#PBF

Mouser Part No
584-8610ABIMSE-3.3PF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

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Datasheet

45In Stock

$14.54

$11.05

$10.59

$9.33

$8.87

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ACEMSE#TRPBF
Analog Devices
1: $14.93
289In Stock

Mfr. Part No.
LT8610ACEMSE#TRPBF

Mouser Part No
584-8610ACEMSETRPBF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

289In Stock

Cut Tape

$14.93

$11.34

$10.87

$9.58

$9.11

Reel

$9.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ACHMSE-1#PBF
Analog Devices
1: $14.90
88In Stock

Mfr. Part No.
LT8610ACHMSE-1#PBF

Mouser Part No
584-8610ACHMSE-1PBF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

88In Stock

$14.90

$11.69

$11.21

$9.87

$9.40

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

LT8610ACIMSE-1#PBF
Analog Devices
1: $14.54
108In Stock

Mfr. Part No.
LT8610ACIMSE-1#PBF

Mouser Part No
584-8610ACIMSE-1PBF

Analog Devices

Switching Voltage Regulators 42V, 3.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

108In Stock

$14.54

$11.05

$10.59

$9.33

$8.87

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V 3x Mono Sync Buck Reg

LT8601JUJ#PBF
Analog Devices
1: $19.86
41In Stock

Mfr. Part No.
LT8601JUJ#PBF

Mouser Part No
584-LT8601JUJ#PBF

Analog Devices

Switching Voltage Regulators 42V 3x Mono Sync Buck Reg

Learn More

Datasheet

41In Stock

$19.86

$16.44

$15.76

$13.90

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

LT8602ELXE#PBF
Analog Devices
1: $18.28
136In Stock

Mfr. Part No.
LT8602ELXE#PBF

Mouser Part No
584-LT8602ELXEPBF

Analog Devices

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

Learn More

Datasheet

136In Stock

$18.28

$14.77

$14.17

$12.47

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

LT8602ILXE#PBF
Analog Devices
1: $19.62
222In Stock

Mfr. Part No.
LT8602ILXE#PBF

Mouser Part No
584-LT8602ILXEPBF

Analog Devices

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

Learn More

Datasheet

222In Stock

$19.62

$16.26

$15.58

$13.72

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

LT8602IUJ#PBF
Analog Devices
1: $18.97
122In Stock

Mfr. Part No.
LT8602IUJ#PBF

Mouser Part No
584-LT8602IUJ#PBF

Analog Devices

Switching Voltage Regulators 42V 4x Mono Sync Buck Reg

Learn More

Datasheet

122In Stock

$18.97

$15.70

$15.05

$13.26

Min.: 1
Mult.: 1

Power Management Specialised - PMIC 42V, L IQ, 4x Out 3x Mono Buck Conv & Bo

LT8603EUJ#PBF
Analog Devices
1: $11.33
68In Stock

Mfr. Part No.
LT8603EUJ#PBF

Mouser Part No
584-LT8603EUJPBF

Analog Devices

Power Management Specialised - PMIC 42V, L IQ, 4x Out 3x Mono Buck Conv & Bo

Learn More

Datasheet

68In Stock

$11.33

$8.82

$8.40

$7.29

$6.97

Min.: 1
Mult.: 1

Power Management Specialised - PMIC 42V, L IQ, 4x Out 3x Mono Buck Conv & Bo

LT8603JUJ#WPBF
Analog Devices
1: $13.49
70In Stock

Mfr. Part No.
LT8603JUJ#WPBF

Mouser Part No
584-LT8603JUJ#WPBF

Analog Devices

Power Management Specialised - PMIC 42V, L IQ, 4x Out 3x Mono Buck Conv & Bo

Learn More

Datasheet

70In Stock

$13.49

$10.26

$9.83

$8.65

$8.23

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 350mA Sync Buck Reg w/ 2.5 A Q C

LT8606BEDC#TRMPBF
Analog Devices
1: $5.70
553In Stock

Mfr. Part No.
LT8606BEDC#TRMPBF

Mouser Part No
584-LT8606BEDCTRMPB

Analog Devices

Switching Voltage Regulators 42V, 350mA Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

553In Stock

Cut Tape

$5.70

$3.97

$3.70

$3.26

Reel

$2.77

View

Min.: 1
Mult.: 1

Reel: 500

Switching Voltage Regulators 42V, 350mA Sync Buck Reg w/ 2.5 A Q C

LT8606BIDC#TRMPBF
Analog Devices
1: $6.16
387In Stock

Mfr. Part No.
LT8606BIDC#TRMPBF

Mouser Part No
584-LT8606BIDCTRMPB

Analog Devices

Switching Voltage Regulators 42V, 350mA Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

387In Stock

Cut Tape

$6.16

$4.36

$4.06

$3.57

Reel

$3.04

View

Min.: 1
Mult.: 1

Reel: 500

LT86xx High-Voltage Buck Regulators

Types of Semiconductors

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