Semiconductors – Mouser Canada

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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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Types of Semiconductors

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Part #

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

A8650KEJTR-T
Allegro MicroSystems
1: $3.86
17,999In Stock

Mfr. Part #
A8650KEJTR-T

Mouser Part #
250-A8650KEJTR-T

Allegro MicroSystems

Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR

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Datasheet

17,999In Stock

Cut Tape

$3.86

$2.88

$2.64

$2.36

Reel

$2.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Power Management Specialized - PMIC SIDE WALL PLATED 8603

A8603KESTR-R
Allegro MicroSystems
1: $5.24
8,335In Stock

Mfr. Part #
A8603KESTR-R

Mouser Part #
250-A8603KESTR-R

Allegro MicroSystems

Power Management Specialized - PMIC SIDE WALL PLATED 8603

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Datasheet

8,335In Stock

Cut Tape

$5.24

$3.96

$3.63

$3.27

Reel

$2.59

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

A8586KLJTR-T-1
Allegro MicroSystems
1: $3.38
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

$3.38

$2.52

$2.30

$2.06

Reel

$1.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

ARG81800KESJSR-1
Allegro MicroSystems
1: $2.98
5,953In Stock

Mfr. Part #
ARG81800KESJSR-1

Mouser Part #
250-ARG81800KESJSR-1

Allegro MicroSystems

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

Learn More

Datasheet

5,953In Stock

Cut Tape

$2.98

$2.75

$2.51

$2.32

View

Reel

$1.92

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: $2.92
30,897In 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

30,897In Stock

Cut Tape

$2.92

$2.16

$1.96

$1.76

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR

A4405KLPTR-T
Allegro MicroSystems
1: $6.31
7,865In Stock

Mfr. Part #
A4405KLPTR-T

Mouser Part #
250-A4405KLPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR

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Datasheet

7,865In Stock

Cut Tape

$6.31

$4.78

$4.39

$3.97

View

Reel

$3.40

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Switching Voltage Regulators UMC VERSION OF 4447

A4447SLJTR-T
Allegro MicroSystems
1: $2.30
6,703In Stock
9,000Expected 2026-11-16

Mfr. Part #
A4447SLJTR-T

Mouser Part #
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

$2.30

$1.74

$1.60

$1.43

Reel

$1.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

A8498SLJTR-T
Allegro MicroSystems
1: $2.53
4,431In Stock
9,000Expected 2026-12-07

Mfr. Part #
A8498SLJTR-T

Mouser Part #
250-A8498SLJTR-T

Allegro MicroSystems

Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR

Learn More

Datasheet

4,431In Stock

9,000Expected 2026-12-07

Cut Tape

$2.53

$1.90

$1.71

$1.61

Reel

$1.35

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR

A4412KLVTR-T
Allegro MicroSystems
1: $10.64
621In Stock
12,000Expected 2026-08-20

Mfr. Part #
A4412KLVTR-T

Mouser Part #
250-A4412KLVTR-T

Allegro MicroSystems

Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR

Learn More

Datasheet

621In Stock

12,000Expected 2026-08-20

Cut Tape

$10.64

$8.21

$7.60

$6.93

$6.77

Reel

$6.77

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

A8586KLJTR-T
Allegro MicroSystems
1: $3.38
48In Stock
18,000Expected 2026-09-14

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

48In Stock

18,000Expected 2026-09-14

Cut Tape

$3.38

$2.52

$2.30

$2.06

Reel

$1.73

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: $3.38
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

$3.38

$2.52

$2.30

$2.06

Reel

$1.73

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: $5.04
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

Learn More

Datasheet

294In Stock

Cut Tape

$5.04

$3.76

$3.44

$3.08

Reel

$2.61

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: $3.38
1,055In Stock
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

1,055In Stock

80On Order

Cut Tape

$3.38

$2.52

$2.30

$2.06

Reel

$1.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR

ARG81400KLVATR
Allegro MicroSystems
12,000: $6.15
Non-Stocked Lead-Time 10 Weeks

Mfr. Part #
ARG81400KLVATR

Mouser Part #
250-ARG81400KLVATR

Allegro MicroSystems

Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Cut Tape

$6.15

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

Power Management Specialized - PMIC UMC VERSION

A4407KLPTR-T
Allegro MicroSystems
12,000: $4.19
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A4407KLPTR-T

Mouser Part #
250-A4407KLPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC UMC VERSION

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$4.19

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

Power Management Specialized - PMIC MEP LEADFRAME - 444432 VERSION OF A4408

A4408KLVTR-T
Allegro MicroSystems
12,000: $8.28
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A4408KLVTR-T

Mouser Part #
250-A4408KLVTR-T

Allegro MicroSystems

Power Management Specialized - PMIC MEP LEADFRAME - 444432 VERSION OF A4408

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$8.28

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR

A4411KLVTR-T
Allegro MicroSystems
12,000: $5.31
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A4411KLVTR-T

Mouser Part #
250-A4411KLVTR-T

Allegro MicroSystems

Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$5.31

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

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

A8587KEJTR-T
Allegro MicroSystems
18,000: $1.93
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

$1.93

MouseReel Available

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

: 1,500

Power Management Specialized - PMIC MULTI-OUTPUT REGULATOR FOR AUTOMOTIVE APPLICATIONS

A8600EJPTR-T
Allegro MicroSystems
9,000: $11.97
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
A8600EJPTR-T

Mouser Part #
250-A8600EJPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC MULTI-OUTPUT REGULATOR FOR AUTOMOTIVE APPLICATIONS

Learn More

Datasheet

Non-Stocked Lead-Time 24 Weeks

Cut Tape

$11.97

MouseReel Available

Min.: 9,000
Mult.: 9,000

: 1,500

Power Management Specialized - PMIC UMC VERSION OF 8601

A8601KLPTR-T
Allegro MicroSystems
12,000: $5.53
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A8601KLPTR-T

Mouser Part #
250-A8601KLPTR-T

Allegro MicroSystems

Power Management Specialized - PMIC UMC VERSION OF 8601

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$5.53

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK

A8651KLPTR-T-1
Allegro MicroSystems
12,000: $3.99
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
A8651KLPTR-T-1

Mouser Part #
250-A8651KLPTR-T-1

Allegro MicroSystems

Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$3.99

MouseReel Available

Min.: 12,000
Mult.: 12,000

: 4,000

Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER

A8660KESTR-J
Allegro MicroSystems
9,000: $2.40
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

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$2.40

MouseReel Available

Min.: 9,000
Mult.: 9,000

: 1,500

Power Management Specialized - PMIC PRE-REGULATOR WITH 5 IINTERNAL LINEAR REGULATORS, WATCHDOG TIMER, AND SPI

ARG81402KETATR
Allegro MicroSystems
9,000: $4.85
Non-Stocked Lead-Time 36 Weeks

Mfr. Part #
ARG81402KETATR

Mouser Part #
250-ARG81402KETATR

Allegro MicroSystems

Power Management Specialized - PMIC PRE-REGULATOR WITH 5 IINTERNAL LINEAR REGULATORS, WATCHDOG TIMER, AND SPI

Learn More

Datasheet

Non-Stocked Lead-Time 36 Weeks

Cut Tape

$4.85

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: $1.92
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

$1.92

MouseReel Available

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

: 6,000

Regulators

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