Semiconductors – Mouser Liechtenstein

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Single Output Regulators

Allegro MicroSystems Single Output Regulators are robust, efficient, fault-protecting regulator solutions. The energy-saving regulators minimize power loss and feature high-temperature operation, including a junction temperature of 150°C.

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Types of Semiconductors

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Part #

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: CHF 1.61
30’337In 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

30’337In Stock

Cut Tape

CHF 1.61

CHF 1.19

CHF 1.08

CHF 0.968

Reel

CHF 0.809

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MouseReel Available

Min.: 1
Mult.: 1

: 1’500

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

A4481KLJTR-T
Allegro MicroSystems
1: CHF 1.38
8’980In Stock

Mfr. Part No.
A4481KLJTR-T

Mouser Part No
250-A4481KLJTR-T

Allegro MicroSystems

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

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Datasheet

8’980In Stock

Cut Tape

CHF 1.38

CHF 1.01

CHF 0.931

CHF 0.824

Reel

CHF 0.694

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MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

A8586KLJTR-T-2
Allegro MicroSystems
1: CHF 1.86
2’995In 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

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Datasheet

2’995In Stock

Cut Tape

CHF 1.86

CHF 1.39

CHF 1.27

CHF 1.13

Reel

CHF 0.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

A8586KLJTR-T-1
Allegro MicroSystems
1: CHF 1.86
5’504In 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

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Datasheet

5’504In Stock

Cut Tape

CHF 1.86

CHF 1.39

CHF 1.27

CHF 1.13

Reel

CHF 0.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Switching Voltage Regulators 40V, 2.2A SYNC BUCK DC-DC REGULATOR

A81805KESJSR
Allegro MicroSystems
1: CHF 2.26
5’999In Stock

Mfr. Part No.
A81805KESJSR

Mouser Part No
250-A81805KESJSR

Allegro MicroSystems

Switching Voltage Regulators 40V, 2.2A SYNC BUCK DC-DC REGULATOR

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Datasheet

5’999In Stock

CHF 2.26

CHF 1.69

CHF 1.55

CHF 1.39

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Min.: 1
Mult.: 1

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: CHF 1.27
6’667In Stock
8’830Expected 8/13/2026

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

6’667In Stock

8’830Expected 8/13/2026

Cut Tape

CHF 1.27

CHF 0.95

CHF 0.872

CHF 0.785

Reel

CHF 0.67

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MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

A8498SLJTR-T
Allegro MicroSystems
1: CHF 1.39
12’868In 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

12’868In Stock

Cut Tape

CHF 1.39

CHF 1.03

CHF 0.94

CHF 0.888

Reel

CHF 0.742

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

A8586KLJTR-T
Allegro MicroSystems
1: CHF 1.90
48In Stock
18’000Expected 9/14/2026

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

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Datasheet

48In Stock

18’000Expected 9/14/2026

Cut Tape

CHF 1.90

CHF 1.41

CHF 1.29

CHF 1.13

Reel

CHF 0.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

A8591KEJTR-J-1
Allegro MicroSystems
1: CHF 2.78
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

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Datasheet

294In Stock

Cut Tape

CHF 2.78

CHF 2.07

CHF 1.90

CHF 1.70

View

Reel

CHF 1.44

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

Switching Voltage Regulators 40V, 3.5A, STEP DOWN CONVERTER

A8586KEJTR-T
Allegro MicroSystems
1: CHF 1.86
740In Stock
183On Order

Mfr. Part No.
A8586KEJTR-T

Mouser Part No
250-A8586KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators 40V, 3.5A, STEP DOWN CONVERTER

Learn More

Datasheet

740In Stock

183On Order

Cut Tape

CHF 1.86

CHF 1.39

CHF 1.27

CHF 1.13

Reel

CHF 0.95

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

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

A8586KEJTR-T-2
Allegro MicroSystems
1: CHF 1.86
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

80On Order

Cut Tape

CHF 1.86

CHF 1.39

CHF 1.27

CHF 1.13

View

Reel

CHF 0.95

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

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

A8587KEJTR-T
Allegro MicroSystems
18’000: CHF 1.07
Non-Stocked Lead-Time 36 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

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Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

CHF 1.07

MouseReel Available

Min.: 18’000
Mult.: 18’000

: 1’500

Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER

A8660KESTR-J
Allegro MicroSystems
9’000: CHF 1.32
Non-Stocked Lead-Time 36 Weeks

Mfr. Part No.
A8660KESTR-J

Mouser Part No
250-A8660KESTR-J

Allegro MicroSystems

Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER

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Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

CHF 1.32

MouseReel Available

Min.: 9’000
Mult.: 9’000

: 1’500

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

ARG81800KESJSR
Allegro MicroSystems
18’000: CHF 1.06
Non-Stocked Lead-Time 36 Weeks

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

Non-Stocked Lead-Time 36 Weeks

Cut Tape

CHF 1.06

MouseReel Available

Min.: 18’000
Mult.: 18’000

: 6’000

Single Output Regulators

Types of Semiconductors

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