Switching Voltage Regulators

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Regulators

Allegro MicroSystems Regulators offer a large selection of wide-input, Grade 0 automotive and industrial power management ICs. The regulator solutions deliver excellent value, high quality, and meaningful integration. Furthermore, the robust, efficient regulators feature a high-temperature operation (150°C).

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Part #

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: 10,29 kr.
31.764In Stock

Mfr. Part No.
A4403GEUTR-T

Mouser Part No
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

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Datasheet

31.764In Stock

Cut Tape

10,29 kr.

7,53 kr.

6,86 kr.

6,05 kr.

Reel

5,20 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

QFN-16

Buck

Adjustable

3 A

1 Output

9 V

46 V

4.3 mA

2 MHz

- 40 C

+ 105 C

A4403

Reel, Cut Tape, MouseReel

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

A8498SLJTR-T
Allegro MicroSystems
1: 9,40 kr.
9.643In Stock

Mfr. Part No.
A8498SLJTR-T

Mouser Part No
250-A8498SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

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Datasheet

9.643In Stock

Cut Tape

9,40 kr.

6,93 kr.

6,25 kr.

5,54 kr.

Reel

4,63 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOIC-8

Buck

800 mV to 24 V

3 A

1 Output

8 V

50 V

4.4 mA

- 20 C

+ 85 C

A8498

Reel, Cut Tape, MouseReel

Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)

ARG81800KESJSR
Allegro MicroSystems
1: 13,20 kr.
4.681In Stock

Mfr. Part No.
ARG81800KESJSR

Mouser Part No
250-ARG81800KESJSR

Allegro MicroSystems

Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)

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Datasheet

4.681In Stock

Cut Tape

13,20 kr.

9,85 kr.

8,95 kr.

7,98 kr.

View

Reel

6,54 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6.000

ES-20

ARG81800

Reel, Cut Tape, MouseReel

Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR

A4412KLVTR-T
Allegro MicroSystems
1: 48,49 kr.
1.080In Stock
12.000Expected 10/09/2026

Mfr. Part No.
A4412KLVTR-T

Mouser Part No
250-A4412KLVTR-T

Allegro MicroSystems

Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR

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Datasheet

1.080In Stock

12.000Expected 10/09/2026

Cut Tape

48,49 kr.

37,23 kr.

34,61 kr.

30,51 kr.

View

Reel

20,14 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4.000

TSSOP-EP-38

A4412

Reel, Cut Tape, MouseReel

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

A8650KEJTR-T
Allegro MicroSystems
1: 13,50 kr.
17.998In Stock

Mfr. Part No.
A8650KEJTR-T

Mouser Part No
250-A8650KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

Learn More

Datasheet

17.998In Stock

Cut Tape

13,50 kr.

10,00 kr.

9,18 kr.

8,13 kr.

View

Reel

6,51 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

EJ-10

A8650

Reel, Cut Tape, MouseReel

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: 8,65 kr.
2.098In Stock
9.000Expected 09/03/2026

Mfr. Part No.
A4447SLJTR-T

Mouser Part No
250-A4447SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators UMC VERSION OF 4447

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Datasheet

2.098In Stock

9.000Expected 09/03/2026

Cut Tape

8,65 kr.

6,28 kr.

5,69 kr.

5,04 kr.

Reel

4,10 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOIC-8

Buck

800 mV to 24 V

2 A

1 Output

8 V

50 V

4.4 mA

- 20 C

+ 85 C

A4447

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER

A8586KLJTR-T
Allegro MicroSystems
1: 11,86 kr.
1.178In Stock

Mfr. Part No.
A8586KLJTR-T

Mouser Part No
250-A8586KLJTR-T

Allegro MicroSystems

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER

Learn More

Datasheet

1.178In Stock

Cut Tape

11,86 kr.

8,80 kr.

8,06 kr.

7,12 kr.

Reel

5,93 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOIC-8

Buck

800 mV to 30 V

3.5 A

1 Output

3.8 V

36 V

27 uA

2 MHz

- 40 C

+ 150 C

A8586

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

A8586KLJTR-T-1
Allegro MicroSystems
1: 11,86 kr.
5.559In Stock

Mfr. Part No.
A8586KLJTR-T-1

Mouser Part No
250-A8586KLJTR-T-1

Allegro MicroSystems

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

Learn More

Datasheet

5.559In Stock

Cut Tape

11,86 kr.

8,80 kr.

8,06 kr.

7,12 kr.

View

Reel

5,63 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOIC-8

Buck

800 mV to 30 V

3.5 A

1 Output

3.8 V

36 V

27 uA

2 MHz

- 40 C

+ 150 C

A8586

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

A8586KLJTR-T-2
Allegro MicroSystems
1: 11,86 kr.
3.000In Stock

Mfr. Part No.
A8586KLJTR-T-2

Mouser Part No
250-A8586KLJTR-T-2

Allegro MicroSystems

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

Learn More

Datasheet

3.000In Stock

Cut Tape

11,86 kr.

8,80 kr.

8,06 kr.

7,12 kr.

View

Reel

5,63 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

SMD/SMT

SOIC-8

Buck

800 mV to 30 V

3.5 A

1 Output

3.8 V

36 V

27 uA

2 MHz

- 40 C

+ 150 C

A8586

Reel, Cut Tape, MouseReel

Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)

ARG81800KESJSR-1
Allegro MicroSystems
1: 10,29 kr.
5.953In Stock

Mfr. Part No.
ARG81800KESJSR-1

Mouser Part No
250-ARG81800KESJSR-1

Allegro MicroSystems

Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)

Learn More

Datasheet

5.953In Stock

Cut Tape

10,29 kr.

9,85 kr.

8,88 kr.

8,50 kr.

View

Reel

6,01 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 6.000

ES-20

ARG81800

Reel, Cut Tape, MouseReel

Switching Voltage Regulators WIDE INPUTVOLTAGE, 2 A BUCK REGULATOR, 2 MHZ FSW, LOW IQ, LOW DROP OUT

A8591KEJTR-J-1
Allegro MicroSystems
1: 26,11 kr.
294In Stock

Mfr. Part No.
A8591KEJTR-J-1

Mouser Part No
250-A8591KEJTR-J-1

Allegro MicroSystems

Switching Voltage Regulators WIDE INPUTVOLTAGE, 2 A BUCK REGULATOR, 2 MHZ FSW, LOW IQ, LOW DROP OUT

Learn More

Datasheet

294In Stock

Cut Tape

26,11 kr.

24,25 kr.

24,17 kr.

Reel

18,95 kr.

8,50 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

EJ-10

A8591

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

A8586KEJTR-T-2
Allegro MicroSystems
1: 11,86 kr.
1.105In Stock
80On Order

Mfr. Part No.
A8586KEJTR-T-2

Mouser Part No
250-A8586KEJTR-T-2

Allegro MicroSystems

Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM

Learn More

Datasheet

1.105In Stock

80On Order

Cut Tape

11,86 kr.

8,80 kr.

8,06 kr.

7,12 kr.

Reel

5,93 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

DFN-10

Buck

800 mV to 30 V

3.5 A

1 Output

3.8 V

36 V

27 uA

1.6 MHz to 2.4 MHz

- 40 C

+ 150 C

A8586

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40 V, 2.0 STEP-DOWN CONVERTER, PFM

A8587KEJTR-T
Allegro MicroSystems
18.000: 5,83 kr.
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
A8587KEJTR-T

Mouser Part No
250-A8587KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators 40 V, 2.0 STEP-DOWN CONVERTER, PFM

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

5,83 kr.

MouseReel Available

Min.: 18.000
Mult.: 18.000

Reel: 1.500

EJ-10

A8587

Reel

Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK

A8651KLPTR-T-1
Allegro MicroSystems
12.000: 11,94 kr.
Non-Stocked Lead-Time 24 Weeks

Mfr. Part No.
A8651KLPTR-T-1

Mouser Part No
250-A8651KLPTR-T-1

Allegro MicroSystems

Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

11,94 kr.

MouseReel Available

Min.: 12.000
Mult.: 12.000

Reel: 4.000

TSSOP-20

A8651

Reel

Regulators

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