Hard-to-find, EOL, and shortage parts24h target RFQ responseInspection, traceability, and alternate sourcing
A

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 11 of 39
Part NumberCategoryDescriptionPackageStockPriceStatus
A3981KLPTR-TMotor Drivers & ControllersThe A3981KLPTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -40°C ~ 150°C (TJ) operating temperature, and SPI, Step/Direction interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -40°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3981KLPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.28-TSSOP (0.173", 4.40mm Width) Exposed Pad59.520 In Stock$0.9908ACTIVERFQ
A3982SLBMotor Drivers & ControllersThe A3982SLB is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3982SLB is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$6.02OBSOLETERFQ
A3982SLB-TMotor Drivers & ControllersThe A3982SLB-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3982SLB-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$470.94OBSOLETERFQ
A3982SLBTRMotor Drivers & ControllersThe A3982SLBTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3982SLBTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-SOIC (0.295", 7.50mm Width)RFQ for sourcing$6.79OBSOLETERFQ
A3982SLBTR-TMotor Drivers & ControllersThe A3982SLBTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-SOIC (0.295", 7.50mm Width) package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3982SLBTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.24-SOIC (0.295", 7.50mm Width)14.850 In Stock$2.79ACTIVERFQ
A3983SLP-TMotor Drivers & ControllersThe A3983SLP-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3983SLP-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-TSSOP (0.173", 4.40mm Width) Exposed PadRFQ for sourcing$1.73OBSOLETERFQ
A3983SLPTRMotor Drivers & ControllersThe A3983SLPTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3983SLPTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-TSSOP (0.173", 4.40mm Width) Exposed PadRFQ for sourcing$8.05OBSOLETERFQ
A3983SLPTR-TMotor Drivers & ControllersThe A3983SLPTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3983SLPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.24-TSSOP (0.173", 4.40mm Width) Exposed Pad17.688 In Stock$1.73ACTIVERFQ
A3984SLPMotor Drivers & ControllersThe A3984SLP is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3984SLP is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-TSSOP (0.173", 4.40mm Width) Exposed PadRFQ for sourcing$6.43OBSOLETERFQ
A3984SLP-TMotor Drivers & ControllersThe A3984SLP-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3984SLP-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-TSSOP (0.173", 4.40mm Width) Exposed PadRFQ for sourcing$6.43OBSOLETERFQ
A3984SLPTRMotor Drivers & ControllersThe A3984SLPTR is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3984SLPTR is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.24-TSSOP (0.173", 4.40mm Width) Exposed PadRFQ for sourcing$3.98OBSOLETERFQ
A3984SLPTR-TMotor Drivers & ControllersThe A3984SLPTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3984SLPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.24-TSSOP (0.173", 4.40mm Width) Exposed Pad39.600 In Stock$2.12ACTIVERFQ
A3985SLDTR-TMotor Drivers & ControllersThe A3985SLDTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 12V ~ 50V supply voltage, -20°C ~ 85°C (TA) operating temperature, and SPI interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 38-TFSOP (0.173", 4.40mm Width) package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3985SLDTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.38-TFSOP (0.173", 4.40mm Width)17.947 In Stock$2.50ACTIVERFQ
A3986SLDTR-TMotor Drivers & ControllersThe A3986SLDTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 38-TFSOP (0.173", 4.40mm Width) package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3986SLDTR-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.38-TFSOP (0.173", 4.40mm Width)RFQ for sourcing$186.43OBSOLETERFQ
A3987SLPTR-TMotor Drivers & ControllersThe A3987SLPTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 150°C (TJ) operating temperature, and Logic interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package and is rated for operation across -20°C ~ 150°C (TJ). Designed for motor control, LED lighting, and display backlight applications, the A3987SLPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.24-TSSOP (0.173", 4.40mm Width) Exposed Pad25.758 In Stock$5.38ACTIVERFQ
A3988SEVTR-1-TMotor Drivers & ControllersThe A3988SEVTR-1-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 36-VFQFN Exposed Pad package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3988SEVTR-1-T is currently in active production through Allegro MicroSystems's standard distribution channels.36-VFQFN Exposed Pad2.274 In Stock$7.87ACTIVERFQ
A3988SEVTR-TMotor Drivers & ControllersThe A3988SEVTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 36-VFQFN Exposed Pad package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3988SEVTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.36-VFQFN Exposed Pad47.298 In Stock$2.21ACTIVERFQ
A3988SJP-TMotor Drivers & ControllersThe A3988SJP-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 48-LQFP Exposed Pad package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3988SJP-T is no longer produced by Allegro MicroSystems; FPGACenter maintains verified stock sourced through certified supply chain partners.48-LQFP Exposed PadRFQ for sourcing$7.04OBSOLETERFQ
A3988SJPTR-1-TMotor Drivers & ControllersThe A3988SJPTR-1-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 48-LQFP Exposed Pad package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3988SJPTR-1-T is currently in active production through Allegro MicroSystems's standard distribution channels.48-LQFP Exposed Pad2.076 In Stock$9.38ACTIVERFQ
A3988SJPTR-TMotor Drivers & ControllersThe A3988SJPTR-T is a motor driver IC manufactured by Allegro MicroSystems. Key technical specifications include 3V ~ 5.5V supply voltage, -20°C ~ 85°C (TA) operating temperature, and Parallel interface; design review should also confirm drive current, MOSFET or LED load compatibility, and input voltage. This Surface Mount component is supplied in a 48-LQFP Exposed Pad package and is rated for operation across -20°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the A3988SJPTR-T is currently in active production through Allegro MicroSystems's standard distribution channels.48-LQFP Exposed Pad15.090 In Stock$4.62ACTIVERFQ

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.

Need Allegro MicroSystems Components?

Submit an RFQ for competitive pricing on any Allegro MicroSystems part. No minimum order, fast global shipping.

Request QuoteContact Sales
Get Quote