Power Management ICs – Mouser Ireland

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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 Power Management ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Output Voltage
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: €1.75 30,302In 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 about Allegro MicroSystems allegro single output regulators	Datasheet	30,302In Stock	Cut Tape €1.75 €1.29 €1.18 €1.05 Reel €0.877 View €0.989 €0.955 €0.903 €0.826 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-16	Adjustable
Power Management Specialised - PMIC SIDE WALL PLATED 8603 A8603KESTR-R Allegro MicroSystems 1: €3.13 8,210In Stock	Mfr. Part No. A8603KESTR-R Mouser Part No 250-A8603KESTR-R	Allegro MicroSystems	Power Management Specialised - PMIC SIDE WALL PLATED 8603 Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	8,210In Stock	Cut Tape €3.13 €2.37 €2.17 €1.95 Reel €1.67 View €1.86 €1.83 €1.72 €1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-24
Power Management Specialised - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR A4405KLPTR-T Allegro MicroSystems 1: €3.77 7,840In Stock	Mfr. Part No. A4405KLPTR-T Mouser Part No 250-A4405KLPTR-T	Allegro MicroSystems	Power Management Specialised - PMIC MULTI-OUTPUT AUTOMOTIVE REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	7,840In Stock	Cut Tape €3.77 €2.86 €2.62 €2.37 View Reel €1.91 €2.25 €2.24 €2.12 €2.07 €1.91 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		LP-20
Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR A8650KEJTR-T Allegro MicroSystems 1: €2.30 17,999In Stock	Mfr. Part No. A8650KEJTR-T Mouser Part No 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 €2.30 €1.72 €1.57 €1.41 Reel €1.20 View €1.33 €1.29 €1.23 €1.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		EJ-10
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM A8586KLJTR-T-2 Allegro MicroSystems 1: €2.02 2,985In 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 about Allegro MicroSystems allegro single output regulators	Datasheet	2,985In Stock	Cut Tape €2.02 €1.51 €1.38 €1.23 Reel €1.03 View €1.16 €1.13 €1.08 €0.972 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-8	800 mV to 30 V
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM A8586KLJTR-T-1 Allegro MicroSystems 1: €2.02 5,473In 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 about Allegro MicroSystems allegro single output regulators	Datasheet	5,473In Stock	Cut Tape €2.02 €1.51 €1.38 €1.23 Reel €1.03 View €1.16 €1.13 €1.08 €0.972 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-8	800 mV to 30 V
Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE) ARG81800KESJSR-1 Allegro MicroSystems 1: €1.78 5,903In Stock	Mfr. Part No. ARG81800KESJSR-1 Mouser Part No 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 €1.78 €1.60 €1.46 €1.31 View Reel €1.02 €1.24 €1.20 €1.14 €1.02 MouseReel Available	Min.: 1 Mult.: 1 : 6,000		ES-20
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER A8586KLJTR-T Allegro MicroSystems 1: €2.06 14,733In Stock	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 about Allegro MicroSystems allegro single output regulators	Datasheet	14,733In Stock	Cut Tape €2.06 €1.53 €1.40 €1.23 Reel €1.03 View €1.16 €1.13 €1.11 €0.989 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-8	800 mV to 30 V
Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR A4412KLVTR-T Allegro MicroSystems 1: €6.36 12,587In Stock	Mfr. Part No. A4412KLVTR-T Mouser Part No 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 €6.36 €4.90 €4.54 €4.14 View Reel €3.59 €3.84 €3.83 €3.72 €3.60 €3.59 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		TSSOP-EP-38
Switching Voltage Regulators UMC VERSION OF 4447 A4447SLJTR-T Allegro MicroSystems 1: €1.38 13,070In Stock	Mfr. Part No. A4447SLJTR-T Mouser Part No 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 €1.38 €1.03 €0.946 €0.851 Reel €0.727 View €0.806 €0.779 €0.772 €0.708 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-8	800 mV to 24 V
Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR A8498SLJTR-T Allegro MicroSystems 1: €1.51 6,037In Stock 9,000Expected 16/04/2027	Mfr. Part No. A8498SLJTR-T Mouser Part No 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 16/04/2027	Cut Tape €1.51 €1.12 €1.02 €0.963 Reel €0.805 View €0.903 €0.869 €0.789 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOIC-8	800 mV to 24 V
Switching Voltage Regulators WIDE INPUTVOLTAGE, 2 A BUCK REGULATOR, 2 MHZ FSW, LOW IQ, LOW DROP OUT A8591KEJTR-J-1 Allegro MicroSystems 1: €3.01 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 about Allegro MicroSystems allegro single output regulators	Datasheet	294In Stock	Cut Tape €3.01 €2.24 €2.06 €1.84 View Reel €1.56 €1.74 €1.70 €1.62 €1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		EJ-10
Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM A8586KEJTR-T-2 Allegro MicroSystems 1: €2.02 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 about Allegro MicroSystems allegro single output regulators	Datasheet	80On Order	Cut Tape €2.02 €1.51 €1.38 €1.23 View Reel €1.03 €1.16 €1.13 €1.07 €1.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	DFN-10	800 mV to 30 V
Power Management Specialised - PMIC UMC VERSION OF 8601 A8601KLPTR-T Allegro MicroSystems 12,000: €3.08 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. A8601KLPTR-T Mouser Part No 250-A8601KLPTR-T	Allegro MicroSystems	Power Management Specialised - PMIC UMC VERSION OF 8601 Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape €3.08 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		LP-28
Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE) ARG81800KESJSR Allegro MicroSystems 18,000: €1.15 Non-Stocked Lead-Time 10 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 about Allegro MicroSystems allegro arg81800 regulators	Datasheet	Non-Stocked Lead-Time 10 Weeks	Cut Tape €1.15 MouseReel Available	Min.: 18,000 Mult.: 18,000 : 6,000		ES-20
Power Management Specialised - PMIC UMC VERSION A4407KLPTR-T Allegro MicroSystems 12,000: €2.34 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. A4407KLPTR-T Mouser Part No 250-A4407KLPTR-T	Allegro MicroSystems	Power Management Specialised - PMIC UMC VERSION Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape €2.34 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		LP-24
Power Management Specialised - PMIC MEP LEADFRAME - 444432 VERSION OF A4408 A4408KLVTR-T Allegro MicroSystems 12,000: €4.95 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. A4408KLVTR-T Mouser Part No 250-A4408KLVTR-T	Allegro MicroSystems	Power Management Specialised - 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 €4.95 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		LV-38
Power Management Specialised - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR A4411KLVTR-T Allegro MicroSystems 12,000: €3.17 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. A4411KLVTR-T Mouser Part No 250-A4411KLVTR-T	Allegro MicroSystems	Power Management Specialised - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape €3.17 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		LV-38
Switching Voltage Regulators 40 V, 2.0 STEP-DOWN CONVERTER, PFM A8587KEJTR-T Allegro MicroSystems 18,000: €1.16 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 about Allegro MicroSystems allegro single output regulators	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape €1.16 MouseReel Available	Min.: 18,000 Mult.: 18,000 : 1,500		EJ-10
Power Management Specialised - PMIC MULTI-OUTPUT REGULATOR FOR AUTOMOTIVE APPLICATIONS A8600EJPTR-T Allegro MicroSystems 9,000: €7.15 Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. A8600EJPTR-T Mouser Part No 250-A8600EJPTR-T	Allegro MicroSystems	Power Management Specialised - 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 €7.15 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500		JP-48
Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK A8651KLPTR-T-1 Allegro MicroSystems 12,000: €2.38 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. A8651KLPTR-T-1 Mouser Part No 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 €2.38 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		TSSOP-20
Current & Power Monitors & Regulators AUTOMOTIVE SYNCHRONOUS BUCK CONTROLER A8660KESTR-J Allegro MicroSystems 9,000: €1.43 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 about Allegro MicroSystems allegro a8660 buck controller	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape €1.43 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500	SMD/SMT	QFN-20
Power Management Specialised - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR ARG81400KLVATR Allegro MicroSystems 12,000: €4.04 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ARG81400KLVATR Mouser Part No 250-ARG81400KLVATR	Allegro MicroSystems	Power Management Specialised - PMIC ADJUSTABLE FREQUENCY BUCK REGULATOR Learn More about Allegro MicroSystems allegro multiple output regulators	Datasheet	Non-Stocked Lead-Time 36 Weeks	Cut Tape €4.04 MouseReel Available	Min.: 12,000 Mult.: 12,000 : 4,000		LV-38
Power Management Specialised - PMIC PRE-REGULATOR WITH 5 IINTERNAL LINEAR REGULATORS, WATCHDOG TIMER, AND SPI ARG81402KETATR Allegro MicroSystems 9,000: €2.90 Non-Stocked Lead-Time 36 Weeks	Mfr. Part No. ARG81402KETATR Mouser Part No 250-ARG81402KETATR	Allegro MicroSystems	Power Management Specialised - 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 €2.90 MouseReel Available	Min.: 9,000 Mult.: 9,000 : 1,500		ET-32

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