Mga Voltage Regulator - Mga Switching Regulator

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LT8640/LT8640-1 Step-Down Regulators

Analog Devices Inc. LT8640/LT8640-1 Step-Down Regulators feature Silent Switcher architecture designed to minimize EMI/EMC emissions while delivering high efficiency at frequencies up to 3MHz. An ultralow 2.5µA quiescent current—with the output in full regulation—enables applications requiring the highest efficiency at very small load currents. The LT8640/LT8640-1 allows high V_IN to low V_OUT conversion at high frequency with a fast minimum top switch on-time of 30ns. The SYNC/MODE pin selects between Burst Mode operation, spread spectrum mode, synchronization to an external clock, and either pulse-skipping (LT8640) or forced continuous mode (LT8640-1).

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Mga Resulta: 39

Mga Ginamit na Filter:

Package / Case

Topology

Output Voltage

Current ng Output

Quiescent Current

Frequency ng Paglipat

Minimum na Operating Temperature

Maximum na Operating Temperature

Kuwalipikasyon

Series

Packaging

I-reset Lahat

Maghanap sa loob ng mga resulta

May Stock

Karaniwang May Stock

Aktibo

Mga Bagong Produkto

Sumusunod sa RoHS

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# ng Piyesa

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

LT8640IUDC#PBF
Analog Devices
1: ₱945.98
7,705May Stock

Mfr. # ng Piyesa
LT8640IUDC#PBF

# ng Piyesa ng Mouser
584-LT8640IUDC#PBF

Analog Devices

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

Alamin Pa

Datasheet

7,705May Stock

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640SHV-2#PBF
Analog Devices
1: ₱1,016.74
11,385May Stock

Mfr. # ng Piyesa
LT8640SHV-2#PBF

# ng Piyesa ng Mouser
584-LT8640SHV-2#PBF

Analog Devices

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

Alamin Pa

Datasheet

11,385May Stock

₱1,016.74

₱821.28

₱787.64

₱693.68

Min.: 1
Mult.: 1

SMD/SMT

LQFN-24

Buck

970 mV to 41.58 V

6 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 150 C

LT8640S

Tray

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

LT8640JUDCF#PBF
Analog Devices
1: ₱1,040.52
7,103May Stock

Mfr. # ng Piyesa
LT8640JUDCF#PBF

# ng Piyesa ng Mouser
584-LT8640JUDCF#PBF

Analog Devices

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

Alamin Pa

Datasheet

7,103May Stock

₱1,040.52

₱841.00

₱806.20

₱709.92

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640SIV-2#PBF
Analog Devices
1: ₱996.44
6,795May Stock

Mfr. # ng Piyesa
LT8640SIV-2#PBF

# ng Piyesa ng Mouser
584-LT8640SIV-2#PBF

Analog Devices

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

Alamin Pa

Datasheet

6,795May Stock

₱996.44

₱781.84

₱749.36

₱660.62

₱628.14

Min.: 1
Mult.: 1

SMD/SMT

LQFN-24

Buck

970 mV to 41.58 V

6 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640S

Tray

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

LT8640SIV#PBF
Analog Devices
1: ₱996.44
17,518May Stock

Mfr. # ng Piyesa
LT8640SIV#PBF

# ng Piyesa ng Mouser
584-LT8640SIVPBF

Analog Devices

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

Alamin Pa

Datasheet

17,518May Stock

₱996.44

₱781.84

₱749.36

₱660.62

₱628.14

Min.: 1
Mult.: 1

SMD/SMT

LQFN-24

Buck

970 mV to 41.58 V

6 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640S

Tray

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

LT8640IUDCF-1#TRPBF
Analog Devices
1: ₱945.98
5,879May Stock

Mfr. # ng Piyesa
LT8640IUDCF-1#TRPBF

# ng Piyesa ng Mouser
584-8640IUDCF-1TRPBF

Analog Devices

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

Alamin Pa

Datasheet

5,879May Stock

Cut Tape

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Reel

₱596.24

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640EUDCF#PBF
Analog Devices
1: ₱934.38
177May Stock

Mfr. # ng Piyesa
LT8640EUDCF#PBF

# ng Piyesa ng Mouser
584-LT8640EUDCF#PBF

Analog Devices

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

Alamin Pa

Datasheet

177May Stock

₱934.38

₱733.12

₱702.96

₱619.44

₱588.70

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640JUDCF#WPBF
Analog Devices
1: ₱1,089.24
189May Stock

Mfr. # ng Piyesa
LT8640JUDCF#WPBF

# ng Piyesa ng Mouser
584-LT8640JUDCF#WPBF

Analog Devices

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

Alamin Pa

Datasheet

189May Stock

₱1,089.24

₱880.44

₱843.90

₱743.56

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

AEC-Q100

LT8640

Tube

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

LT8640IUDCF-1#PBF
Analog Devices
1: ₱945.98
219May Stock

Mfr. # ng Piyesa
LT8640IUDCF-1#PBF

# ng Piyesa ng Mouser
584-8640IUDCF-1#PBF

Analog Devices

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

Alamin Pa

Datasheet

219May Stock

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640EUDCF-1#PBF
Analog Devices
1: ₱877.54
89May Stock

Mfr. # ng Piyesa
LT8640EUDCF-1#PBF

# ng Piyesa ng Mouser
584-LT8640EUDCF1PB

Analog Devices

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

Alamin Pa

Datasheet

89May Stock

₱877.54

₱666.42

₱639.74

₱563.18

Tingnan

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640IUDCF#PBF
Analog Devices
1: ₱997.02
75May Stock

Mfr. # ng Piyesa
LT8640IUDCF#PBF

# ng Piyesa ng Mouser
584-LT8640IUDCF#PBF

Analog Devices

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

Alamin Pa

Datasheet

75May Stock

₱997.02

₱805.62

₱773.14

₱680.34

Quote

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640EUDC-1#TRPBF
Analog Devices
1: ₱887.98
1,963May Stock

Mfr. # ng Piyesa
LT8640EUDC-1#TRPBF

# ng Piyesa ng Mouser
584-8640EUDC-1TRPBF

Analog Devices

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

Alamin Pa

Datasheet

1,963May Stock

Cut Tape

₱887.98

₱674.54

₱646.70

₱569.56

₱541.72

Reel

₱541.72

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

1.7 uA, 2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640IUDC-1#TRPBF
Analog Devices
1: ₱945.98
2,159May Stock

Mfr. # ng Piyesa
LT8640IUDC-1#TRPBF

# ng Piyesa ng Mouser
584-8640IUDC-1TRPBF

Analog Devices

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

Alamin Pa

Datasheet

2,159May Stock

Cut Tape

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Reel

₱596.24

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

1.7 uA, 2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640EUDC#PBF
Analog Devices
1: ₱887.98
4,687May Stock

Mfr. # ng Piyesa
LT8640EUDC#PBF

# ng Piyesa ng Mouser
584-LT8640EUDC#PBF

Analog Devices

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

Alamin Pa

Datasheet

4,687May Stock

₱887.98

₱674.54

₱646.70

₱569.56

₱541.72

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640EUDC-1#PBF
Analog Devices
1: ₱887.98
2,735May Stock

Mfr. # ng Piyesa
LT8640EUDC-1#PBF

# ng Piyesa ng Mouser
584-LT8640EUDC-1#PBF

Analog Devices

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

Alamin Pa

Datasheet

2,735May Stock

₱887.98

₱674.54

₱646.70

₱569.56

₱541.72

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640IUDC#TRPBF
Analog Devices
1: ₱945.98
3,778May Stock

Mfr. # ng Piyesa
LT8640IUDC#TRPBF

# ng Piyesa ng Mouser
584-LT8640IUDC#TRPBF

Analog Devices

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

Alamin Pa

Datasheet

3,778May Stock

Cut Tape

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Reel

₱596.24

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

2.5 uA, 300 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640SEV-2#PBF
Analog Devices
1: ₱907.12
10,916May Stock

Mfr. # ng Piyesa
LT8640SEV-2#PBF

# ng Piyesa ng Mouser
584-LT8640SEV-2#PBF

Analog Devices

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

Alamin Pa

Datasheet

10,916May Stock

₱907.12

₱711.66

₱682.66

₱601.46

₱571.88

Min.: 1
Mult.: 1

SMD/SMT

LQFN-24

Buck

970 mV to 41.58 V

6 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640S

Tray

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

LT8640SEV#PBF
Analog Devices
1: ₱907.12
6,735May Stock

Mfr. # ng Piyesa
LT8640SEV#PBF

# ng Piyesa ng Mouser
584-LT8640SEVPBF

Analog Devices

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

Alamin Pa

Datasheet

6,735May Stock

₱907.12

₱711.66

₱682.66

₱601.46

₱571.88

Min.: 1
Mult.: 1

SMD/SMT

LQFN-24

Buck

970 mV to 41.58 V

6 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640S

Tray

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

LT8640EUDC#TRPBF
Analog Devices
1: ₱887.98
1,048May Stock
2,490Inaasahan 2/16/2026

Mfr. # ng Piyesa
LT8640EUDC#TRPBF

# ng Piyesa ng Mouser
584-LT8640EUDC#TRPBF

Analog Devices

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

Alamin Pa

Datasheet

1,048May Stock

2,490Inaasahan 2/16/2026

Cut Tape

₱887.98

₱674.54

₱646.70

₱569.56

₱541.72

Reel

₱541.72

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

2.5 uA, 300 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640HUDC#PBF
Analog Devices
1: ₱993.54
438May Stock
273Inaasahan 4/17/2026

Mfr. # ng Piyesa
LT8640HUDC#PBF

# ng Piyesa ng Mouser
584-LT8640HUDC#PBF

Analog Devices

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

Alamin Pa

Datasheet

438May Stock

273Inaasahan 4/17/2026

₱993.54

₱779.52

₱747.62

₱658.30

₱626.40

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 150 C

LT8640

Tube

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

LT8640HUDC#TRPBF
Analog Devices
1: ₱993.54
360May Stock

Mfr. # ng Piyesa
LT8640HUDC#TRPBF

# ng Piyesa ng Mouser
584-LT8640HUDC#TRPBF

Analog Devices

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

Alamin Pa

Datasheet

360May Stock

Cut Tape

₱993.54

₱779.52

₱747.62

₱658.30

₱626.40

Reel

₱626.40

Available ang MouseReel

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

2.5 uA, 300 uA

200 kHz to 3 MHz

- 40 C

+ 150 C

LT8640

Reel, Cut Tape, MouseReel

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

LT8640IUDC-1#PBF
Analog Devices
1: ₱945.98
645May Stock

Mfr. # ng Piyesa
LT8640IUDC-1#PBF

# ng Piyesa ng Mouser
584-LT8640IUDC-1#PBF

Analog Devices

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

Alamin Pa

Datasheet

645May Stock

₱945.98

₱742.40

₱711.66

₱626.98

₱596.24

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640HUDC-1#PBF
Analog Devices
1: ₱993.54
23May Stock

Mfr. # ng Piyesa
LT8640HUDC-1#PBF

# ng Piyesa ng Mouser
584-LT8640HUDC-1#PBF

Analog Devices

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

Alamin Pa

Datasheet

23May Stock

₱993.54

₱779.52

₱747.62

₱658.30

₱626.40

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.58 V

5 A

1 Output

300 uA

200 kHz to 3 MHz

- 40 C

+ 150 C

LT8640

Tube

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

LT8640HUDCF#PBF
Analog Devices
1: ₱1,190.16
52May Stock

Mfr. # ng Piyesa
LT8640HUDCF#PBF

# ng Piyesa ng Mouser
584-LT8640HUDCF#PBF

Analog Devices

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

Alamin Pa

Datasheet

52May Stock

₱1,190.16

₱985.42

₱944.82

₱832.30

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

1.7 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

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

LT8640JUDCF-1#PBF
Analog Devices
1: ₱997.02
28May Stock

Mfr. # ng Piyesa
LT8640JUDCF-1#PBF

# ng Piyesa ng Mouser
584-LT8640JUDCF-1PBF

Analog Devices

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

Alamin Pa

Datasheet

28May Stock

₱997.02

₱805.62

₱772.56

₱680.34

Min.: 1
Mult.: 1

SMD/SMT

QFN-18

Buck

970 mV to 41.9 V

5 A

1 Output

2.5 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8640

Tube

LT8640/LT8640-1 Step-Down Regulators

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