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Allegro MicroSystems

Allegro MicroSystems is a semiconductor manufacturer producing Motor Drivers & Controllers, Power Distribution Switches, LED Drivers, DC-DC Switching Regulators, Special Purpose ICs. FPGACenter stocks 769 Allegro MicroSystems products with global sourcing capabilities, quality inspection, and competitive pricing. All Allegro MicroSystems components sourced through FPGACenter are 100% original with full traceability documentation.

769
Total Parts
769
In Stock
10
Categories
305
Active
464
EOL/Obsolete

Key Product Lines

Motor Drivers & ControllersPower Distribution SwitchesLED DriversDC-DC Switching RegulatorsSpecial Purpose ICs

✅ Why Source Allegro MicroSystems from FPGACenter

FPGACenter carries 769 Allegro MicroSystems part numbers. Submit an RFQ for volume pricing and lead time on any Allegro MicroSystems component.

✓ 100% Original & Genuine✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Allegro MicroSystems Product Categories

Motor Drivers & Controllers (374)Power Distribution Switches (150)LED Drivers (133)DC-DC Switching Regulators (51)Special Purpose ICs (22)Linear & Switching Controllers (14)Specialized Power Management (10)Gate Drivers (9)Full & Half-Bridge Drivers (3)Sensor & Detector Interfaces (2)

All Allegro MicroSystems Products

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Part NumberCategoryDescriptionPackageStockPriceStatus
A4931MET-TMotor Drivers & ControllersA4931MET-T by Allegro MicroSystems, 8V ~ 37.5V supply voltage, with Parallel interface, in 28-VFQFN Exposed Pad package, rated for -20°C ~ 105°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.28-VFQFN Exposed Pad1.823$3.07OBSOLETERFQ
A4931METTR-TMotor Drivers & ControllersA4931METTR-T by Allegro MicroSystems, 8V ~ 37.5V supply voltage, with Parallel interface, in 28-VFQFN Exposed Pad package, rated for -20°C ~ 105°C (TA), designed for General Purpose applications.28-VFQFN Exposed Pad9.847$1.16ACTIVERFQ
A4933KJPTR-TMotor Drivers & ControllersA4933KJPTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with PWM interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.48-LQFP Exposed Pad13.500$3.45ACTIVERFQ
A4934GLPTR-TMotor Drivers & ControllersA4934GLPTR-T by Allegro MicroSystems, 8V ~ 16V supply voltage, with PWM interface, in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TJ), designed for Fan Motor Driver applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.16-TSSOP (0.173", 4.40mm Width) Exposed Pad1.363$6.62OBSOLETERFQ
A4935KJP-TMotor Drivers & ControllersA4935KJP-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with PWM interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.48-LQFP Exposed Pad674$7.45OBSOLETERFQ
A4935KJPTR-TMotor Drivers & ControllersA4935KJPTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with PWM interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.48-LQFP Exposed Pad57.120$3.94ACTIVERFQ
A4936METTR-TMotor Drivers & ControllersA4936METTR-T by Allegro MicroSystems, 8.5V ~ 37.5V supply voltage, with PWM interface, in 32-VFQFN Exposed Pad package, rated for -20°C ~ 105°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.32-VFQFN Exposed Pad1.412RFQOBSOLETERFQ
A4938EETTR-TMotor Drivers & ControllersA4938EETTR-T by Allegro MicroSystems, 8.5V ~ 30V supply voltage, with Parallel interface, in 28-VFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.28-VFQFN Exposed Pad1.576$4.52OBSOLETERFQ
A4939KLPTR-3-TMotor Drivers & ControllersA4939KLPTR-3-T by Allegro MicroSystems, 5.5V ~ 50V supply voltage, with Parallel interface, in 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.28-TSSOP (0.173", 4.40mm Width) Exposed Pad2.873$7.36ACTIVERFQ
A4939KLPTR-5-TMotor Drivers & ControllersA4939KLPTR-5-T by Allegro MicroSystems, 5.5V ~ 50V supply voltage, with Parallel interface, in 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.28-TSSOP (0.173", 4.40mm Width) Exposed Pad14.177$1.58ACTIVERFQ
A4939KLPTR-TMotor Drivers & ControllersA4939KLPTR-T by Allegro MicroSystems, 5.5V ~ 50V supply voltage, with Parallel interface, in 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TA), designed for Automotive applications.28-TSSOP (0.173", 4.40mm Width) Exposed Pad1.625$7.12ACTIVERFQ
A4941GLPTR-TMotor Drivers & ControllersA4941GLPTR-T by Allegro MicroSystems, 5V ~ 16V supply voltage, with PWM interface, in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 105°C (TA), designed for Fan Motor Driver applications.16-TSSOP (0.173", 4.40mm Width) Exposed Pad2.289RFQACTIVERFQ
A4941KLPTR-TMotor Drivers & ControllersA4941KLPTR-T by Allegro MicroSystems, 5V ~ 16V supply voltage, with PWM interface, in 20-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 105°C (TA), designed for Fan Motor Driver applications.20-TSSOP (0.173", 4.40mm Width) Exposed Pad1.470RFQACTIVERFQ
A4942GESTR-TMotor Drivers & ControllersA4942GESTR-T by Allegro MicroSystems, with PWM interface, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 105°C (TA), designed for Fan Motor Driver applications.20-WFQFN Exposed Pad10.800$2.46ACTIVERFQ
A4944GLPTR-TMotor Drivers & ControllersA4944GLPTR-T by Allegro MicroSystems in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package.16-TSSOP (0.173", 4.40mm Width) Exposed Pad1.228RFQACTIVERFQ
A4945GLJTR-TMotor Drivers & ControllersA4945GLJTR-T by Allegro MicroSystems, 4V ~ 18V supply voltage, with Analog interface, in 8-SOIC (0.154", 3.90mm Width) Exposed Pad package, rated for -40°C ~ 105°C (TA), designed for Fan Motor Driver applications.8-SOIC (0.154", 3.90mm Width) Exposed Pad8.919$0.6201ACTIVERFQ
A4945GLTR-TMotor Drivers & ControllersA4945GLTR-T by Allegro MicroSystems, 4V ~ 18V supply voltage, with Analog interface, rated for -40°C ~ 105°C (TA), designed for Fan Motor Driver applications.—2.524$3.62ACTIVERFQ
A4945KLJTR-TMotor Drivers & ControllersA4945KLJTR-T by Allegro MicroSystems, 4V ~ 18V supply voltage, with Analog interface, in 8-SOIC (0.154", 3.90mm Width) Exposed Pad package, rated for -40°C ~ 125°C (TA), designed for Fan Motor Driver applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.8-SOIC (0.154", 3.90mm Width) Exposed Pad2.939RFQOBSOLETERFQ
A4946GLPTR-TMotor Drivers & ControllersIC FAN DRIVER BLDC TSSOP—48.000$4.11ACTIVERFQ
A4947GLPTR-TMotor Drivers & ControllersIC FAN DVR BLDC HALL COMM TSSOP—1.421$4.19ACTIVERFQ

Frequently Asked Questions

Where can I buy Allegro MicroSystems electronic components?

FPGACenter stocks 769 Allegro MicroSystems part numbers with 769 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Allegro MicroSystems parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 464 end-of-life/obsolete Allegro MicroSystems part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Allegro MicroSystems products does FPGACenter carry?

We stock Allegro MicroSystems products across 10 categories including Motor Drivers & Controllers, Power Distribution Switches, LED Drivers, DC-DC Switching Regulators. Browse our full catalog or contact our sourcing team for any specific Allegro MicroSystems part number.

Need Allegro MicroSystems Components?

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