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).

Results: 14
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package/Case
Topology
Output Voltage
Output Current
Number of Outputs
Input Voltage - Min
Input Voltage - Max
Quiescent Current
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Allegro MicroSystems Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO
Datasheet
31 764In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

SMD/SMT QFN-16 Buck Adjustable 3 A 1 Output 9 V 46 V 4.3 mA 2 MHz - 40 C + 105 C A4403 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators ADJUSTABLE FREQUENCY BUCK REGULATOR
Datasheet
1 080In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 4 000

TSSOP-EP-38 A4412 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators HIGH VOLTAGE STEP DOWN REGULATOR
Datasheet
9 643In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMD/SMT SOIC-8 Buck 800 mV to 24 V 3 A 1 Output 8 V 50 V 4.4 mA - 20 C + 85 C A8498 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)
Datasheet
4 681In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6 000

ES-20 ARG81800 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators LOW INPUT VOLTAGE BUCK REGULATOR
Datasheet
17 998In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

EJ-10 A8650 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators UMC VERSION OF 4447
Datasheet
2 100In Stock
9 000Expected 29/07/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMD/SMT SOIC-8 Buck 800 mV to 24 V 2 A 1 Output 8 V 50 V 4.4 mA - 20 C + 85 C A4447 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM
Datasheet
5 559In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMD/SMT SOIC-8 Buck 800 mV to 30 V 3.5 A 1 Output 3.8 V 36 V 27 uA 2 MHz - 40 C + 150 C A8586 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM
Datasheet
3 000In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMD/SMT SOIC-8 Buck 800 mV to 30 V 3.5 A 1 Output 3.8 V 36 V 27 uA 2 MHz - 40 C + 150 C A8586 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators WIDE INPUT 1A LOW IQ BUCK (8590-BASE)
Datasheet
5 953In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 6 000

ES-20 ARG81800 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators WIDE INPUTVOLTAGE, 2 A BUCK REGULATOR, 2 MHZ FSW, LOW IQ, LOW DROP OUT
Datasheet
294In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

EJ-10 A8591 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PWM
Datasheet
1 105In Stock
80On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1 500

SMD/SMT DFN-10 Buck 800 mV to 30 V 3.5 A 1 Output 3.8 V 36 V 27 uA 1.6 MHz to 2.4 MHz - 40 C + 150 C A8586 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators 40 V, 3.5 STEP-DOWN CONVERTER, PFM DITHER
Datasheet
1 178In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3 000

SMD/SMT SOIC-8 Buck 800 mV to 30 V 3.5 A 1 Output 3.8 V 36 V 27 uA 2 MHz - 40 C + 150 C A8586 Reel, Cut Tape, MouseReel
Allegro MicroSystems Switching Voltage Regulators 40 V, 2.0 STEP-DOWN CONVERTER, PFM
Datasheet
Non-Stocked Lead-Time 16 Weeks
MouseReel Available
Min.: 18 000
Mult.: 18 000
Reel: 1 500

EJ-10 A8587 Reel
Allegro MicroSystems Switching Voltage Regulators AUTOMOTIVE DUAL OUTPUT 5V BUCK
Datasheet
Non-Stocked Lead-Time 24 Weeks
MouseReel Available
Min.: 12 000
Mult.: 12 000
Reel: 4 000

TSSOP-20 A8651 Reel