Semiconductors – Mouser South Africa

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Semiconductors

List Images

Results: 14

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: $2.04
30,897In Stock

Mfr. Part No.
A4403GEUTR-T

Mouser Part No
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

Learn More

Datasheet

30,897In Stock

Cut Tape

$2.04

$1.50

$1.35

$1.22

Reel

$1.02

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A81805KESJSR
Allegro MicroSystems
1: $2.85
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

Learn More

Datasheet

5,999In Stock

$2.85

$2.13

$1.95

$1.76

View

Min.: 1
Mult.: 1

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

A8586KLJTR-T-1
Allegro MicroSystems
1: $2.35
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

Learn More

Datasheet

5,504In Stock

Cut Tape

$2.35

$1.76

$1.60

$1.43

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: $1.60
6,703In Stock
9,000Expected 2026/11/16

Mfr. Part No.
A4447SLJTR-T

Mouser Part No
250-A4447SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators UMC VERSION OF 4447

Learn More

Datasheet

6,703In Stock

9,000Expected 2026/11/16

Cut Tape

$1.60

$1.21

$1.11

$0.991

Reel

$0.847

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

LDO Voltage Regulators AUTO 50MA LDO W/SHORT BATTERY

A4481KLJTR-T
Allegro MicroSystems
1: $1.74
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

Learn More

Datasheet

8,980In Stock

Cut Tape

$1.74

$1.28

$1.17

$1.04

Reel

$0.886

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

A8498SLJTR-T
Allegro MicroSystems
1: $1.77
4,431In Stock
9,000Expected 2026/07/15

Mfr. Part No.
A8498SLJTR-T

Mouser Part No
250-A8498SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

Learn More

Datasheet

4,431In Stock

9,000Expected 2026/07/15

Cut Tape

$1.77

$1.33

$1.19

$1.12

Reel

$0.936

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: $2.35
48In Stock
18,000Expected 2026/09/14

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

48In Stock

18,000Expected 2026/09/14

Cut Tape

$2.35

$1.76

$1.60

$1.43

Reel

$1.20

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: $2.35
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

Learn More

Datasheet

2,995In Stock

Cut Tape

$2.35

$1.76

$1.60

$1.43

Reel

$1.20

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: $3.50
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

$3.50

$2.61

$2.40

$2.14

Reel

$1.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A8586KEJTR-T
Allegro MicroSystems
1: $2.35
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

$2.35

$1.76

$1.60

$1.43

Reel

$1.20

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: $2.35
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

$2.35

$1.76

$1.60

$1.43

Reel

$1.20

View

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: $1.34
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

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$1.34

MouseReel Available

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

: 1,500

Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER

A8660KESTR-J
Allegro MicroSystems
9,000: $1.67
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

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$1.67

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: $1.33
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)

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$1.33

MouseReel Available

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

: 6,000

Single Output Regulators

Types of Semiconductors

Customer Service Office

Company

Resources

Support