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

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

Page 12 of 39

Part Number	Category	Description	Package	Stock	Price	Status
A3989SEVTR-T	Motor Drivers & Controllers	A3989SEVTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel interface, in 36-VFQFN Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-VFQFN Exposed Pad	2.220	$5.42	OBSOLETE	RFQ
A3992SB-T	Motor Drivers & Controllers	A3992SB-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-PowerDIP (0.300", 7.62mm) package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	24-PowerDIP (0.300", 7.62mm)	38.400	$0.0090	OBSOLETE	RFQ
A3992SLPTR-T	Motor Drivers & Controllers	A3992SLPTR-T by Allegro MicroSystems, 4.5V ~ 5.5V supply voltage, with Serial interface, in 24-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications.	24-TSSOP (0.173", 4.40mm Width) Exposed Pad	24.898	$2.35	ACTIVE	RFQ
A3995SEVTR-T	Motor Drivers & Controllers	A3995SEVTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Parallel interface, in 36-VFQFN Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	36-VFQFN Exposed Pad	2.701	$5.42	OBSOLETE	RFQ
A3998SETTR-T	Motor Drivers & Controllers	A3998SETTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Serial interface, in 32-VFQFN Exposed Pad package, rated for -20°C ~ 150°C (TJ), designed for General Purpose applications. This part is discontinued. FPGACenter specializes in sourcing obsolete components.	32-VFQFN Exposed Pad	1.379	RFQ	OBSOLETE	RFQ
A4402ELPTR-T	Linear & Switching Controllers	A4402ELPTR-T by Allegro MicroSystems, 6V ~ 50V supply voltage, in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 85°C.	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	8.400	$1.76	ACTIVE	RFQ
A4402KLPTR-T	Linear & Switching Controllers	A4402KLPTR-T by Allegro MicroSystems, 6V ~ 50V supply voltage, in 16-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C.	16-TSSOP (0.173", 4.40mm Width) Exposed Pad	14.057	$2.58	ACTIVE	RFQ
A4403GEUTR-T	DC-DC Switching Regulators	A4403GEUTR-T by Allegro MicroSystems, in 16-WQFN Exposed Pad package, rated for -40°C ~ 105°C (TA).	16-WQFN Exposed Pad	41.270	$1.44	ACTIVE	RFQ
A4406KLPTR-T	Linear & Switching Controllers	A4406KLPTR-T by Allegro MicroSystems, 5.5V ~ 36V supply voltage, in 20-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TJ).	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	2.783	$5.81	ACTIVE	RFQ
A4407KLPTR-T	Linear & Switching Controllers	IC REG BUCK/LINEAR 16TSSOP	—	794	$7.83	ACTIVE	RFQ
A4408KLVTR-T	Linear & Switching Controllers	A4408KLVTR-T by Allegro MicroSystems, 2.8V ~ 36V supply voltage, in 38-TFSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C (TJ).	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	6.782	$4.37	ACTIVE	RFQ
A4409KLPTR-T	Linear & Switching Controllers	A4409KLPTR-T by Allegro MicroSystems, 3V ~ 36V supply voltage, in 20-TSSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 135°C.	20-TSSOP (0.173", 4.40mm Width) Exposed Pad	13.566	$1.83	ACTIVE	RFQ
A4411KLVTR-T	Linear & Switching Controllers	A4411KLVTR-T by Allegro MicroSystems, 3.5V ~ 36V supply voltage, in 38-TFSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 135°C.	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	1.668	$9.89	ACTIVE	RFQ
A4412KLVTR-T	DC-DC Switching Regulators	A4412KLVTR-T by Allegro MicroSystems, in 38-TFSOP (0.173", 4.40mm Width) Exposed Pad package, rated for -40°C ~ 150°C.	38-TFSOP (0.173", 4.40mm Width) Exposed Pad	11.706	$2.85	ACTIVE	RFQ
A4447SLJTR-T	DC-DC Switching Regulators	A4447SLJTR-T by Allegro MicroSystems, in 8-SOIC (0.154", 3.90mm Width) Exposed Pad package, rated for -20°C ~ 85°C (TA).	8-SOIC (0.154", 3.90mm Width) Exposed Pad	28.802	$0.7182	ACTIVE	RFQ
A4490EES-T	DC-DC Switching Regulators	A4490EES-T by Allegro MicroSystems, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	20-WFQFN Exposed Pad	1.480	$3.42	OBSOLETE	RFQ
A4490EESTR-T	DC-DC Switching Regulators	A4490EESTR-T by Allegro MicroSystems, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	34.428	$1.01	ACTIVE	RFQ
A4491EESTR-T	DC-DC Switching Regulators	A4491EESTR-T by Allegro MicroSystems, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA).	20-WFQFN Exposed Pad	10.794	$1.04	ACTIVE	RFQ
A4492EESTR-T	DC-DC Switching Regulators	A4492EESTR-T by Allegro MicroSystems, in 20-WFQFN Exposed Pad package, rated for -40°C ~ 85°C (TA). This part is discontinued. FPGACenter specializes in sourcing obsolete components.	20-WFQFN Exposed Pad	2.373	$6.58	OBSOLETE	RFQ
A4910KJPTR-T	Motor Drivers & Controllers	A4910KJPTR-T by Allegro MicroSystems, 3V ~ 5.5V supply voltage, with Serial interface, in 48-LQFP Exposed Pad package, rated for -40°C ~ 150°C (TJ), designed for Automotive applications.	48-LQFP Exposed Pad	10.114	$2.66	ACTIVE	RFQ

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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.

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