Semiconductors – Mouser Japan

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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: ¥337.2
30,337In Stock

Mfr. Part #
A4403GEUTR-T

Mouser Part #
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

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Datasheet

30,337In Stock

Cut Tape

¥337.2

¥249.2

¥224.2

¥202.6

Reel

¥169.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

A4481KLJTR-T
Allegro MicroSystems
1: ¥289
8,980In Stock

Mfr. Part #
A4481KLJTR-T

Mouser Part #
250-A4481KLJTR-T

Allegro MicroSystems

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

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Datasheet

8,980In Stock

Cut Tape

¥289

¥212.6

¥194.3

¥172.7

Reel

¥145.5

View

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: ¥390.3
2,995In Stock

Mfr. Part #
A8586KLJTR-T-2

Mouser Part #
250-A8586KLJTR-T-2

Allegro MicroSystems

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

Learn More

Datasheet

2,995In Stock

Cut Tape

¥390.3

¥290.7

¥265.8

¥237.5

Reel

¥199.3

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: ¥390.3
5,504In Stock

Mfr. Part #
A8586KLJTR-T-1

Mouser Part #
250-A8586KLJTR-T-1

Allegro MicroSystems

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

Learn More

Datasheet

5,504In Stock

Cut Tape

¥390.3

¥290.7

¥265.8

¥237.5

Reel

¥199.3

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

A81805KESJSR
Allegro MicroSystems
1: ¥473.4
5,999In Stock

Mfr. Part #
A81805KESJSR

Mouser Part #
250-A81805KESJSR

Allegro MicroSystems

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

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Datasheet

5,999In Stock

¥473.4

¥353.8

¥323.9

¥290.7

View

Min.: 1
Mult.: 1

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: ¥265.8
6,667In Stock
8,830Expected 8/13/2026

Mfr. Part #
A4447SLJTR-T

Mouser Part #
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

¥265.8

¥199.3

¥182.7

¥164.3

Reel

¥140.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

A8498SLJTR-T
Allegro MicroSystems
1: ¥290.7
12,868In Stock

Mfr. Part #
A8498SLJTR-T

Mouser Part #
250-A8498SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

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Datasheet

12,868In Stock

Cut Tape

¥290.7

¥215.9

¥197.7

¥186

Reel

¥155.5

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: ¥398.6
18In Stock
18,000Expected 9/14/2026

Mfr. Part #
A8586KLJTR-T

Mouser Part #
250-A8586KLJTR-T

Allegro MicroSystems

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

Learn More

Datasheet

18In Stock

18,000Expected 9/14/2026

Cut Tape

¥398.6

¥295.7

¥270.7

¥237.5

Reel

¥199.3

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: ¥581.4
294In Stock

Mfr. Part #
A8591KEJTR-J-1

Mouser Part #
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

¥581.4

¥433.5

¥397

¥355.5

View

Reel

¥300.6

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A8586KEJTR-T
Allegro MicroSystems
1: ¥390.3
740In Stock
183On Order

Mfr. Part #
A8586KEJTR-T

Mouser Part #
250-A8586KEJTR-T

Allegro MicroSystems

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

Learn More

Datasheet

740In Stock

183On Order

Cut Tape

¥390.3

¥290.7

¥265.8

¥237.5

Reel

¥199.3

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: ¥390.3
80On Order

Mfr. Part #
A8586KEJTR-T-2

Mouser Part #
250-A8586KEJTR-T-2

Allegro MicroSystems

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

Learn More

Datasheet

80On Order

Cut Tape

¥390.3

¥290.7

¥265.8

¥237.5

View

Reel

¥199.3

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: ¥224.2
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A8587KEJTR-T

Mouser Part #
250-A8587KEJTR-T

Allegro MicroSystems

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

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

¥224.2

MouseReel Available

Min.: 18,000
Mult.: 18,000

: 1,500

Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER

A8660KESTR-J
Allegro MicroSystems
9,000: ¥275.7
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A8660KESTR-J

Mouser Part #
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

¥275.7

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: ¥222.6
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
ARG81800KESJSR

Mouser Part #
250-ARG81800KESJSR

Allegro MicroSystems

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

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

¥222.6

MouseReel Available

Min.: 18,000
Mult.: 18,000

: 6,000

Single Output Regulators

Types of Semiconductors

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