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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
305
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.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Allegro MicroSystems Product Categories

Motor Drivers & Controllers (375)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

Page 1 of 39
Part NumberCategoryDescriptionPackageStockPriceStatus
A1441EELLT-TMotor Drivers & ControllersThe A1441EELLT-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 2V ~ 4V supply voltage, -40°C ~ 165°C (TJ) operating temperature, and On/Off interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 6-PowerUFDFN package and is rated for operation across -40°C ~ 165°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A1441EELLT-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.6-PowerUFDFNRFQ for sourcing$0.7290OBSOLETERFQ
A1442EEWLT-PMotor Drivers & ControllersThe A1442EEWLT-P is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 2V ~ 4.2V supply voltage, -40°C ~ 165°C (TJ) operating temperature, and On/Off interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 6-XFDFN Exposed Pad package and is rated for operation across -40°C ~ 165°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A1442EEWLT-P is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.6-XFDFN Exposed PadRFQ for sourcing$2.74OBSOLETERFQ
A1444EEWLT-PMotor Drivers & ControllersThe A1444EEWLT-P is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 1.8V ~ 4.2V supply voltage, -40°C ~ 165°C (TJ) operating temperature, and On/Off interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 6-XFDFN Exposed Pad package and is rated for operation across -40°C ~ 165°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A1444EEWLT-P is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.6-XFDFN Exposed PadRFQ for sourcingRFQOBSOLETERFQ
A1445EEWLT-PMotor Drivers & ControllersThe A1445EEWLT-P is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 1.8V ~ 4.2V supply voltage, -40°C ~ 165°C (TJ) operating temperature, and On/Off interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 6-XFDFN Exposed Pad package and is rated for operation across -40°C ~ 165°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A1445EEWLT-P is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.6-XFDFN Exposed PadRFQ for sourcing$2.94OBSOLETERFQ
A1448EEWLT-PMotor Drivers & ControllersThe A1448EEWLT-P is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 1.8V ~ 4.2V supply voltage, -40°C ~ 165°C (TJ) operating temperature, and On/Off interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 6-XFDFN Exposed Pad package and is rated for operation across -40°C ~ 165°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A1448EEWLT-P is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.6-XFDFN Exposed PadRFQ for sourcing$0.8280OBSOLETERFQ
A1569ELJTR-TLED DriversThe A1569ELJTR-T is an LED driver IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This standard mount component is supplied in a 8-SOIC (0.154, 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A1569ELJTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.8-SOIC (0.154, 3.90mm Width) Exposed Pad685 In Stock$2.40ACTIVERFQ
A1569KLJTR-TLED DriversThe A1569KLJTR-T is an LED driver IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 125°C (TA) operating temperature; design review should confirm drive current, MOSFET or LED load compatibility, input voltage, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) Exposed Pad package and is rated for operation across -40°C ~ 125°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A1569KLJTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.8-SOIC (0.154", 3.90mm Width) Exposed Pad7.200 In Stock$1.20ACTIVERFQ
A2550KLPTR-TPower Distribution SwitchesThe A2550KLPTR-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 125°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2550KLPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.16-TSSOP (0.173", 4.40mm Width) Exposed Pad8.568 In Stock$1.16ACTIVERFQ
A2557EBPower Distribution SwitchesThe A2557EB is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 16-PowerDIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557EB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerDIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
A2557EB-TPower Distribution SwitchesThe A2557EB-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 16-PowerDIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557EB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerDIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
A2557EEBPower Distribution SwitchesThe A2557EEB is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557EEB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ
A2557EEBTRPower Distribution SwitchesThe A2557EEBTR is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557EEBTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ
A2557EEBTR-TPower Distribution SwitchesThe A2557EEBTR-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557EEBTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ
A2557ELBPower Distribution SwitchesThe A2557ELB is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557ELB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcingRFQOBSOLETERFQ
A2557ELB-TPower Distribution SwitchesThe A2557ELB-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557ELB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcing$3.64OBSOLETERFQ
A2557ELBTRPower Distribution SwitchesThe A2557ELBTR is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557ELBTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcingRFQOBSOLETERFQ
A2557ELBTR-TPower Distribution SwitchesThe A2557ELBTR-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 16-PowerSOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557ELBTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerSOIC (0.295", 7.50mm Width)RFQ for sourcingRFQOBSOLETERFQ
A2557KBPower Distribution SwitchesThe A2557KB is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 125°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 16-PowerDIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557KB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerDIP (0.300", 7.62mm)RFQ for sourcingRFQOBSOLETERFQ
A2557KB-TPower Distribution SwitchesThe A2557KB-T is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 125°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Through Hole component is supplied in a 16-PowerDIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557KB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.16-PowerDIP (0.300", 7.62mm)RFQ for sourcing$2.39OBSOLETERFQ
A2557KEBPower Distribution SwitchesThe A2557KEB is a power distribution IC manufactured by Allegro MicroSystems. Technical highlights include -40°C ~ 125°C (TA) operating temperature; design review should confirm input voltage, output voltage, load current, LDO, buck, boost, or MOSFET topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 28-LCC (J-Lead) package and is rated for operation across -40°C ~ 125°C (TA). Designed for automotive electronics, industrial automation, and telecommunications equipment applications, the A2557KEB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.28-LCC (J-Lead)RFQ for sourcingRFQOBSOLETERFQ

Frequently Asked Questions

Where can I buy Allegro MicroSystems electronic components?

FPGACenter stocks 769 Allegro MicroSystems part numbers with 305 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.

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