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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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Types of Semiconductors

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Part #

Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2

LT8643SIV#PBF
Analog Devices
1: 14,77 €
2 495On Order

Mfr. Part No.
LT8643SIV#PBF

Mouser Part No
584-LT8643SIVPBF

Switching Voltage Regulators 42V, 6A Sync Buck Silent Switcher 2 w/ 2

Datasheet

2 495On Order

14,77 €

11,59 €

11,11 €

9,80 €

9,31 €

Min.: 1
Mult.: 1

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

LT8613EUDE#TRPBF
Analog Devices
1: 14,78 €
5 000Expected 08/05/2026

Mfr. Part No.
LT8613EUDE#TRPBF

Mouser Part No
584-LT8613EUDE#TRPBF

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

Datasheet

5 000Expected 08/05/2026

Cut Tape

14,78 €

11,95 €

11,46 €

10,09 €

Reel

10,09 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5

LT8614IUDC#TRPBF
Analog Devices
1: 13,68 €
23 699On Order

Mfr. Part No.
LT8614IUDC#TRPBF

Mouser Part No
584-LT8614IUDC#TRPBF

Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5

Datasheet

23 699On Order

Cut Tape

13,68 €

10,74 €

10,29 €

9,07 €

8,63 €

Reel

8,63 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Switching Voltage Regulators 65V, 8A Synchronous Step-Down Silent Switcher with 2.5 A Quiescent Current

LT8645SEV-2#PBF
Analog Devices
1: 13,75 €
1 960On Order

Mfr. Part No.
LT8645SEV-2#PBF

Mouser Part No
584-LT8645SEV-2#PBF

Switching Voltage Regulators 65V, 8A Synchronous Step-Down Silent Switcher with 2.5 A Quiescent Current

Datasheet

1 960On Order

13,75 €

10,79 €

10,35 €

9,12 €

8,67 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

LT8645SEV#PBF
Analog Devices
1: 14,30 €
10 995On Order

Mfr. Part No.
LT8645SEV#PBF

Mouser Part No
584-LT8645SEVPBF

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

Datasheet

10 995On Order

14,30 €

11,22 €

10,76 €

9,48 €

9,01 €

Min.: 1
Mult.: 1

Switching Voltage Regulators M, 8A Sync Buck Silent Switcher 2 w/ 2

LT8645SIV#PBF
Analog Devices
1: 14,74 €
12 140On Order

Mfr. Part No.
LT8645SIV#PBF

Mouser Part No
584-LT8645SIVPBF

Switching Voltage Regulators M, 8A Sync Buck Silent Switcher 2 w/ 2

Datasheet

12 140On Order

14,74 €

11,91 €

11,42 €

10,06 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

LT8646SEV#PBF
Analog Devices
1: 16,31 €
10 800On Order

Mfr. Part No.
LT8646SEV#PBF

Mouser Part No
584-LT8646SEV#PBF

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

Datasheet

10 800On Order

16,31 €

13,50 €

12,94 €

11,40 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

LT8646SIV#PBF
Analog Devices
1: 17,95 €
13 952Expected 10/06/2026

Mfr. Part No.
LT8646SIV#PBF

Mouser Part No
584-LT8646SIV#PBF

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

Datasheet

13 952Expected 10/06/2026

17,95 €

14,86 €

14,25 €

12,56 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

LT8646SIV#WPBF
Analog Devices
1: 18,21 €
9 102On Order

Mfr. Part No.
LT8646SIV#WPBF

Mouser Part No
584-LT8646SIV#WPBF

Switching Voltage Regulators 65V, 8A Sync Buck Silent Switcher 2 w/ 2

Datasheet

9 102On Order

18,21 €

15,42 €

14,77 €

13,02 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 750mA Sync Buck Reg w/ 2.5 A Q C

LT8607EMSE#TRPBF
Analog Devices
1: 5,85 €
2 240Expected 16/02/2026

Mfr. Part No.
LT8607EMSE#TRPBF

Mouser Part No
584-LT8607EMSE#TRPBF

Switching Voltage Regulators 42V, 750mA Sync Buck Reg w/ 2.5 A Q C

Datasheet

2 240Expected 16/02/2026

Cut Tape

5,85 €

4,30 €

4,00 €

3,52 €

View

Reel

2,53 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5

LT8614HUDC#PBF
Analog Devices
1: 14,41 €
1 092Expected 16/02/2026

Mfr. Part No.
LT8614HUDC#PBF

Mouser Part No
584-LT8614HUDC#PBF

Switching Voltage Regulators 42V, 4A Sync Buck Silent Switcher w/ 2.5

Datasheet

1 092Expected 16/02/2026

14,41 €

11,31 €

10,84 €

9,55 €

9,08 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 65V 3.5A Silent Switcher

LT8641ARUDCM#PBF
Analog Devices
1: 7,85 €
885Expected 06/05/2026

Mfr. Part No.
LT8641ARUDCM#PBF

Mouser Part No
584-LT8641ARUDCM#PBF

Switching Voltage Regulators 65V 3.5A Silent Switcher

Datasheet

885Expected 06/05/2026

7,85 €

5,68 €

5,42 €

4,70 €

View

Min.: 1
Mult.: 1

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

LT8610HMSE#PBF
Analog Devices
1: 12,55 €
70Expected 04/05/2026

Mfr. Part No.
LT8610HMSE#PBF

Mouser Part No
584-LT8610HMSE#PBF

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

Datasheet

70Expected 04/05/2026

12,55 €

9,53 €

9,14 €

8,05 €

7,65 €

Min.: 1
Mult.: 1

Switching Voltage Regulators 42V, 2A/3A Peak Sync Buck Reg w/ 2.5 A

LT8609AHMSE16#TRPBF
Analog Devices
2 500: 6,12 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8609AHMSE16#TRPBF

Mouser Part No
584-8609AHMSE16TRPBF

Switching Voltage Regulators 42V, 2A/3A Peak Sync Buck Reg w/ 2.5 A

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

6,12 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABEMSE-5#TRPBF
Analog Devices
2 500: 6,93 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABEMSE-5#TRPBF

Mouser Part No
584-8610ABEMSE-5TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

6,93 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABEMSE-3.3#TRPBF
Analog Devices
2 500: 6,93 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABEMSE-3.3#TRPBF

Mouser Part No
584-8610ABEMSE3.3TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

6,93 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABHMSE-5#TRPBF
Analog Devices
2 500: 8,08 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABHMSE-5#TRPBF

Mouser Part No
584-8610ABHMSE-5TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,08 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABHMSE-3.3#TRPBF
Analog Devices
2 500: 8,08 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABHMSE-3.3#TRPBF

Mouser Part No
584-8610ABHMSE3.3TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,08 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABHMSE#TRPBF
Analog Devices
2 500: 8,08 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABHMSE#TRPBF

Mouser Part No
584-8610ABHMSETRPBF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,08 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABIMSE-5#TRPBF
Analog Devices
2 500: 7,63 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABIMSE-5#TRPBF

Mouser Part No
584-8610ABIMSE-5TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

7,63 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ABIMSE-3.3#TRPBF
Analog Devices
2 500: 7,63 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ABIMSE-3.3#TRPBF

Mouser Part No
584-8610ABIMSE3.3TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

7,63 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ACEMSE-1#TRPBF
Analog Devices
2 500: 6,93 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ACEMSE-1#TRPBF

Mouser Part No
584-8610ACEMSE-1TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

6,93 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ACHMSE-1#TRPBF
Analog Devices
2 500: 8,08 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ACHMSE-1#TRPBF

Mouser Part No
584-8610ACHMSE-1TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,08 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ACHMSE#TRPBF
Analog Devices
2 500: 8,08 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ACHMSE#TRPBF

Mouser Part No
584-8610ACHMSETRPBF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,08 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

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

LT8610ACIMSE-1#TRPBF
Analog Devices
2 500: 7,63 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LT8610ACIMSE-1#TRPBF

Mouser Part No
584-8610ACIMSE-1TPF

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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

7,63 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500