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Allegro MicroSystems 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 WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD APM81803KNBJSR Allegro MicroSystems 1: 3,13 € 2.944In Stock	Mfr. Part No. APM81803KNBJSR Mouser Part No 250-APM81803KNBJSR	Allegro MicroSystems	Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD Learn More about Allegro MicroSystems allegro apm81803 buck regulator module	Datasheet	2.944In Stock	Cut Tape 3,13 € 2,37 € 2,17 € 1,95 € Reel 1,67 € View 1,86 € 1,83 € 1,75 € 1,65 €	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	QFN-24	800 mV to 24 V
Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915METTR-T Allegro MicroSystems 1: 4,23 € 9.303In Stock	Mfr. Part No. A4915METTR-T Mouser Part No 250-A4915METTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER Learn More about Allegro MicroSystems allegro a4915 mosfet drivers	Datasheet	9.303In Stock	Cut Tape 4,23 € 3,20 € 2,94 € 2,66 € View Reel 2,30 € 2,53 € 2,45 € 2,36 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-28	13 V
Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: 3,43 € 17.938In Stock	Mfr. Part No. A4979GLPTR-T Mouser Part No 250-A4979GLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	17.938In Stock	Cut Tape 3,43 € 2,70 € 2,51 € 2,34 € View Reel 2,09 € 2,25 € 2,24 € 2,18 € 2,13 € 2,09 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-28	50 V
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3938 A3938SLDTR-T Allegro MicroSystems 1: 7,71 € 28.850In Stock	Mfr. Part No. A3938SLDTR-T Mouser Part No 250-A3938SLDTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3938 Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	28.850In Stock	Cut Tape 7,71 € 5,98 € 5,55 € 5,07 € View Reel 4,41 € 4,88 € 4,81 € 4,75 € 4,64 € 4,41 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 12.000 : 4.000	SMD/SMT	TSSOP-38	13 V
Motor/Motion/Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC A5984GLPTR-T Allegro MicroSystems 1: 2,06 € 138.120In Stock	Mfr. Part No. A5984GLPTR-T Mouser Part No 250-A5984GLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 40V 2A MICROSTEPPING MOTOR DRIVER IC Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	138.120In Stock	Cut Tape 2,06 € 1,62 € 1,51 € 1,38 € View Reel 1,21 € 1,32 € 1,31 € 1,28 € 1,26 € 1,21 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-24	40 V
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: 1,47 € 28.460In Stock	Mfr. Part No. A4955GESTR-T Mouser Part No 250-A4955GESTR-T	Allegro MicroSystems	Gate Drivers BRUSHED DC GATE DRIVER Learn More about Allegro MicroSystems allegro a4955 gate drivers	Datasheet	28.460In Stock	Cut Tape 1,47 € 1,08 € 0,98 € 0,877 € Reel 0,729 € View 0,818 € 0,787 € 0,749 € 0,674 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-20	6.8 V
Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: 4,21 € 21.990In Stock	Mfr. Part No. AMT49413GEVATR Mouser Part No 250-AMT49413GEVATR	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	21.990In Stock	Cut Tape 4,21 € 3,21 € 2,96 € 2,67 € Reel 2,39 € View 2,55 € 2,31 € 2,22 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	QFN-48	5 V, 13 V
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921 A3921KLPTR-T Allegro MicroSystems 1: 3,89 € 19.540In Stock	Mfr. Part No. A3921KLPTR-T Mouser Part No 250-A3921KLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3921 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	19.540In Stock	Cut Tape 3,89 € 2,95 € 2,73 € 2,47 € View Reel 1,98 € 2,35 € 2,33 € 2,19 € 2,14 € 1,98 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-28	5 V
Gate Drivers BRUSHED DC GATE DRIVER A4955GLPTR-T Allegro MicroSystems 1: 1,69 € 22.436In Stock	Mfr. Part No. A4955GLPTR-T Mouser Part No 250-A4955GLPTR-T	Allegro MicroSystems	Gate Drivers BRUSHED DC GATE DRIVER Learn More about Allegro MicroSystems allegro a4955 gate drivers	Datasheet	22.436In Stock	Cut Tape 1,69 € 1,25 € 1,14 € 1,01 € View Reel 0,797 € 0,955 € 0,92 € 0,859 € 0,797 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	eTSSOP-20	6.8 V
Motor/Motion/Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP A3983SLPTR-T Allegro MicroSystems 1: 6,55 € 15.662In Stock	Mfr. Part No. A3983SLPTR-T Mouser Part No 250-A3983SLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DUAL 1.5A FULL BRIDGE 1/8 MICROSTEP Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	15.662In Stock	Cut Tape 6,55 € 5,06 € 4,69 € 4,27 € View Reel 3,66 € 3,97 € 3,85 € 3,66 € 3,66 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-24
Motor/Motion/Ignition Controllers & Drivers UMC 4984 A4984SLPTR-T Allegro MicroSystems 1: 3,78 € 8.159In Stock 12.000Expected 10/15/2026	Mfr. Part No. A4984SLPTR-T Mouser Part No 250-A4984SLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers UMC 4984 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	8.159In Stock 12.000Expected 10/15/2026	Cut Tape 3,78 € 2,86 € 2,63 € 2,37 € View Reel 1,94 € 2,13 € 2,12 € 1,99 € 1,94 € 1,94 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4.000 : 4.000	SMD/SMT	TSSOP-24	35 V
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: 1,74 € 30.327In 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	30.327In Stock	Cut Tape 1,74 € 1,29 € 1,16 € 1,04 € Reel 0,877 € View 0,98 € 0,946 € 0,903 € 0,806 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-16	Adjustable
Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A4970SLBTR-T Allegro MicroSystems 1: 3,33 € 7.125In Stock	Mfr. Part No. A4970SLBTR-T Mouser Part No 250-A4970SLBTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7.125In Stock	Cut Tape 3,33 € 2,77 € 2,61 € 2,45 € Reel 2,24 € View 2,37 € 2,35 € 2,22 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	SOIC-Wide-24
Gate Drivers 48V AUTOMOTIVE, HALF-BRIDGE MOSFET DRIVER A89500KEJSR Allegro MicroSystems 1: 2,00 € 5.866In Stock	Mfr. Part No. A89500KEJSR Mouser Part No 250-A89500KEJSR	Allegro MicroSystems	Gate Drivers 48V AUTOMOTIVE, HALF-BRIDGE MOSFET DRIVER Learn More about Allegro MicroSystems allegro a89500 mosfet drivers	Datasheet	5.866In Stock	2,00 € 1,49 € 1,36 € 1,21 € View 1,14 € 1,10 € 1,08 € 1,03 € 1,01 €	Min.: 1 Mult.: 1	SMD/SMT	DFN-10
Motor/Motion/Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER A3909GLNTR-T Allegro MicroSystems 1: 1,36 € 5.266In Stock	Mfr. Part No. A3909GLNTR-T Mouser Part No 250-A3909GLNTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers LOW VOLTAGE DUAL FULL-BRIDGE MOTOR DRIVER Learn More about Allegro MicroSystems allegro brush dc drivers	Datasheet	5.266In Stock	Cut Tape 1,36 € 0,998 € 0,903 € 0,80 € Reel 0,669 € View 0,752 € 0,722 € 0,716 € 0,654 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SMD/SMT	SSOP-10
Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE 3-PHASE MOSFET DRIVER w/3 SENSE AMPLIFIERS A4910KJPTR-T Allegro MicroSystems 1: 5,87 € 4.202In Stock	Mfr. Part No. A4910KJPTR-T Mouser Part No 250-A4910KJPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers AUTOMOTIVE 3-PHASE MOSFET DRIVER w/3 SENSE AMPLIFIERS Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	4.202In Stock	Cut Tape 5,87 € 4,15 € 3,78 € 3,60 € View Reel 3,40 € 3,49 € 3,45 € 3,40 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	LQFP-48	13 V
Gate Drivers 3 PHASE MOSFET DRIVER A4919GLPTR-T Allegro MicroSystems 1: 3,18 € 7.974In Stock	Mfr. Part No. A4919GLPTR-T Mouser Part No 250-A4919GLPTR-T	Allegro MicroSystems	Gate Drivers 3 PHASE MOSFET DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7.974In Stock	Cut Tape 3,18 € 2,40 € 2,20 € 1,99 € View Reel 1,59 € 1,88 € 1,87 € 1,77 € 1,72 € 1,59 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-28
Motor/Motion/Ignition Controllers & Drivers BIPOLAR STEPPER HIGH CURRENT DC MOTOR DRIVER A5989GEVTR-T Allegro MicroSystems 1: 3,89 € 8.500In Stock	Mfr. Part No. A5989GEVTR-T Mouser Part No 250-A5989GEVTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers BIPOLAR STEPPER HIGH CURRENT DC MOTOR DRIVER Learn More about Allegro MicroSystems allegro stepper motor drivers	Datasheet	8.500In Stock	Cut Tape 3,89 € 2,95 € 2,72 € 2,46 € Reel 2,12 € View 2,34 € 2,33 € 2,17 € 1,98 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-36	40 V
Gate Drivers AUTOMOTIVE 3-PHASE ISOLATOR IC w/RB and Vds A6862KLPTR-T Allegro MicroSystems 1: 1,87 € 5.663In Stock	Mfr. Part No. A6862KLPTR-T Mouser Part No 250-A6862KLPTR-T	Allegro MicroSystems	Gate Drivers AUTOMOTIVE 3-PHASE ISOLATOR IC w/RB and Vds Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	5.663In Stock	Cut Tape 1,87 € 1,38 € 1,26 € 1,13 € View Reel 0,886 € 1,07 € 1,03 € 0,989 € 0,972 € 0,886 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-16
Motor/Motion/Ignition Controllers & Drivers THREE PHASE MOSFET DRIVER A4937KLPTR-A-T Allegro MicroSystems 1: 4,37 € 7.990In Stock	Mfr. Part No. A4937KLPTR-A-T Mouser Part No 250-A4937KLPTR-A-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers THREE PHASE MOSFET DRIVER Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	7.990In Stock	Cut Tape 4,37 € 3,33 € 3,07 € 2,78 € View Reel 2,31 € 2,65 € 2,56 € 2,53 € 2,50 € 2,31 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000		LP-28
Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915MLPTR-T Allegro MicroSystems 1: 4,39 € 10.439In Stock	Mfr. Part No. A4915MLPTR-T Mouser Part No 250-A4915MLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER Learn More about Allegro MicroSystems allegro a4915 mosfet drivers	Datasheet	10.439In Stock	Cut Tape 4,39 € 3,35 € 3,09 € 2,80 € View Reel 2,34 € 2,67 € 2,58 € 2,55 € 2,52 € 2,34 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000	SMD/SMT	TSSOP-28	13 V
Switching Voltage Regulators AUTOMOTIVE BUCK REGULATOR A8654KLPTR-T Allegro MicroSystems 1: 3,34 € 7.447In Stock	Mfr. Part No. A8654KLPTR-T Mouser Part No 250-A8654KLPTR-T	Allegro MicroSystems	Switching Voltage Regulators AUTOMOTIVE BUCK REGULATOR Learn More about Allegro MicroSystems allegro a8654 buck regulator	Datasheet	7.447In Stock	Cut Tape 3,34 € 2,52 € 2,31 € 2,09 € View Reel 1,67 € 1,99 € 1,96 € 1,87 € 1,81 € 1,67 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000		TSSOP-16
Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 4982 A4982SETTR-T Allegro MicroSystems 1: 3,39 € 8.908In Stock	Mfr. Part No. A4982SETTR-T Mouser Part No 250-A4982SETTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 4982 Learn More about Allegro MicroSystems allegro stepper motor drivers	Datasheet	8.908In Stock	Cut Tape 3,39 € 2,55 € 2,35 € 2,12 € Reel 1,83 € View 2,01 € 2,00 € 1,88 € 1,70 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-32
Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER A5950KEUSR-J Allegro MicroSystems 1: 2,36 € 16.948In Stock	Mfr. Part No. A5950KEUSR-J Mouser Part No 250-A5950KEUSR-J	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	16.948In Stock	Cut Tape 2,36 € 1,76 € 1,61 € 1,44 € View Reel 1,14 € 1,37 € 1,33 € 1,27 € 1,23 € 1,14 € MouseReel Available	Min.: 1 Mult.: 1 : 6.000	SMD/SMT	QFN-16	40 V
Motor/Motion/Ignition Controllers & Drivers 3 PHASE SENSORLESS FAN DRIVER A5931GESTR-T Allegro MicroSystems 1: 2,96 € 7.757In Stock	Mfr. Part No. A5931GESTR-T Mouser Part No 250-A5931GESTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 3 PHASE SENSORLESS FAN DRIVER Learn More about Allegro MicroSystems allegro a5931 a5931 3 driver	Datasheet	7.757In Stock	Cut Tape 2,96 € 2,23 € 2,05 € 1,84 € Reel 1,57 € View 1,75 € 1,72 € 1,62 € 1,55 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-24