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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: $2.92 30,302In Stock	Mfr. Part # A4403GEUTR-T Mouser Part # 250-A4403GEUTR-T	Allegro MicroSystems	Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	30,302In Stock	Cut Tape $2.92 $2.16 $1.97 $1.76 Reel $1.47 View $1.66 $1.60 $1.51 $1.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Power Management Specialized - PMIC SIDE WALL PLATED 8603 A8603KESTR-R Allegro MicroSystems 1: $5.24 8,210In Stock	Mfr. Part # A8603KESTR-R Mouser Part # 250-A8603KESTR-R	Allegro MicroSystems	Power Management Specialized - PMIC SIDE WALL PLATED 8603 Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	8,210In Stock	Cut Tape $5.24 $3.96 $3.63 $3.27 Reel $2.79 View $3.10 $3.07 $2.88 $2.52 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR A4405KLPTR-T Allegro MicroSystems 1: $6.31 7,840In Stock	Mfr. Part # A4405KLPTR-T Mouser Part # 250-A4405KLPTR-T	Allegro MicroSystems	Power Management Specialized - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	7,840In Stock	Cut Tape $6.31 $4.78 $4.39 $3.97 View Reel $3.01 $3.77 $3.76 $3.54 $3.47 $3.01 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
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 Learn More about Allegro MicroSystems allegro a8650 regulator	Datasheet	17,999In Stock	Cut Tape $3.86 $2.88 $2.64 $2.36 Reel $2.00 View $2.23 $2.16 $2.06 $1.97 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Switching Voltage Regulators UMC VERSION OF 4447 A4447SLJTR-T Allegro MicroSystems 1: $2.30 13,070In Stock	Mfr. Part # A4447SLJTR-T Mouser Part # 250-A4447SLJTR-T	Allegro MicroSystems	Switching Voltage Regulators UMC VERSION OF 4447 Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	13,070In Stock	Cut Tape $2.30 $1.73 $1.58 $1.42 Reel $1.22 View $1.35 $1.30 $1.29 $1.19 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 5,903In 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 about Allegro MicroSystems allegro arg81800 regulators	Datasheet	5,903In Stock	Cut Tape $2.98 $2.68 $2.45 $2.19 View Reel $1.70 $2.07 $2.00 $1.92 $1.90 $1.70 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM A8586KLJTR-T-1 Allegro MicroSystems 1: $3.38 5,473In 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 about Allegro MicroSystems allegro single output regulators	Datasheet	5,473In Stock	Cut Tape $3.38 $2.52 $2.30 $2.06 Reel $1.73 View $1.94 $1.89 $1.81 $1.61 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 2,985In 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 about Allegro MicroSystems allegro single output regulators	Datasheet	2,985In Stock	Cut Tape $3.38 $2.52 $2.30 $2.06 Reel $1.73 View $1.94 $1.89 $1.81 $1.61 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: $3.46 14,733In Stock	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 about Allegro MicroSystems allegro single output regulators	Datasheet	14,733In Stock	Cut Tape $3.46 $2.56 $2.35 $2.06 Reel $1.73 View $1.94 $1.89 $1.86 $1.66 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR A4412KLVTR-T Allegro MicroSystems 1: $10.64 12,587In Stock	Mfr. Part # A4412KLVTR-T Mouser Part # 250-A4412KLVTR-T	Allegro MicroSystems	Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	12,587In Stock	Cut Tape $10.64 $8.21 $7.60 $6.93 View Reel $6.02 $6.42 $6.41 $6.22 $6.03 $6.02 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR A8498SLJTR-T Allegro MicroSystems 1: $2.52 6,037In Stock 9,000Expected 2027-06-28	Mfr. Part # A8498SLJTR-T Mouser Part # 250-A8498SLJTR-T	Allegro MicroSystems	Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	6,037In Stock 9,000Expected 2027-06-28	Cut Tape $2.52 $1.87 $1.71 $1.61 Reel $1.35 View $1.51 $1.45 $1.32 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 about Allegro MicroSystems allegro single output regulators	Datasheet	294In Stock	Cut Tape $5.04 $3.76 $3.44 $3.08 View Reel $2.61 $2.91 $2.85 $2.71 $2.61 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 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 about Allegro MicroSystems allegro single output regulators	Datasheet	80On Order	Cut Tape $3.38 $2.52 $2.30 $2.06 View Reel $1.73 $1.94 $1.89 $1.79 $1.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Power Management Specialized - PMIC UMC VERSION OF 8601 A8601KLPTR-T Allegro MicroSystems 12,000: $5.16 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # A8601KLPTR-T Mouser Part # 250-A8601KLPTR-T	Allegro MicroSystems	Power Management Specialized - PMIC UMC VERSION OF 8601 Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape $5.16 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000
Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE) ARG81800KESJSR Allegro MicroSystems 18,000: $1.93 Non-Stocked Lead-Time 10 Weeks	Mfr. Part # ARG81800KESJSR Mouser Part # 250-ARG81800KESJSR	Allegro MicroSystems	Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE) Learn More about Allegro MicroSystems allegro arg81800 regulators	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape $1.93 MouseReel Available	Min.: 18,000 Mult.: 18,000 : 6,000
Power Management Specialized - PMIC UMC VERSION A4407KLPTR-T Allegro MicroSystems 12,000: $3.92 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # A4407KLPTR-T Mouser Part # 250-A4407KLPTR-T	Allegro MicroSystems	Power Management Specialized - PMIC UMC VERSION Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape $3.92 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 40 Weeks	Mfr. Part # A4408KLVTR-T Mouser Part # 250-A4408KLVTR-T	Allegro MicroSystems	Power Management Specialized - PMIC MEP LEADFRAME - 444432 VERSION OF A4408 Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 40 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 40 Weeks	Mfr. Part # A4411KLVTR-T Mouser Part # 250-A4411KLVTR-T	Allegro MicroSystems	Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 40 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: $1.94 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 about Allegro MicroSystems allegro single output regulators	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape $1.94 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 about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape $11.97 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500
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 about Allegro MicroSystems allegro multiple output regulators	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: $2.39 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 about Allegro MicroSystems allegro a8660 buck controller	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape $2.39 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500
Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR ARG81400KLVATR Allegro MicroSystems 12,000: $6.77 Non-Stocked Lead-Time 36 Weeks	Mfr. Part # ARG81400KLVATR Mouser Part # 250-ARG81400KLVATR	Allegro MicroSystems	Power Management Specialized - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape $6.77 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000
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 about Allegro MicroSystems allegro arg81402 regulators	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape $4.85 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500

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Regulators

Types of Semiconductors