The A3941 is an automotive full-bridge MOSFET driver designed for high-power inductive loads such as brush DC motors, featuring high-current gate drive, a charge pump for operation down to 5.5 V, adjustable dead time for cross-conduction protection, and integrated diagnostics. It is supplied in a 28-pin TSSOP package with an exposed thermal pad. The device supports a supply voltage range of 5.5 to 50 V, operates over a junction temperature range of -40 to 150 °C, and meets AEC-Q100 ESD ratings of 2000 V (HBM) and 1050 V (CDM).
The A3941K provides robust and efficient control of high-power inductive loads in automotive applications, featuring high-current gate drive, integrated diagnostics, and a wide operating voltage range (5.5V-50V).
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Motor Driver Power MOSFET PWM 28-TSSOP-EP
Motor Driver Power MOSFET PWM 28-TSSOP-EP
Motor Driver Power MOSFET PWM 28-TSSOP-EP
4-Ch Gate Driver, 50V, TSSOP, PWM Interface Product overview: A3941KLPTR-T from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 50V, TSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, 50V, TSSOP, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3941KLPTR-T can be used for catalog matching and distributor lookup.
IC MOTOR DRIVER 5.5V-50V 28TSSOP
Motor Driver Power MOSFET PWM 28-TSSOP-EP
IC MOTOR DRIVER 5.5V-50V 28TSSOP
| Allegro MicroSystems Inc. | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | DC Motor Drives | Motor Controllers | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | A3941KLPTR-T | 620-1236-2-ND | 744-A3941KLPTR-T | A3941KLPTR-T | A3941KLPTR-T | A3941KLPTR-T |
| Product Name | Automotive Full Bridge Mosfet | Motor Drivers, Controllers | 50V TSSOP Motor Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
| Motor / System | DC Brushed | DC Brushed | DC Brushed; Brushed DC | |||
| Configuration | PCB Mount | PCB Mount; "28-TSSOP (0.173"", 4.40mm Width) Exposed Pad" | ||||
| Communication | PWM | PWM | ||||
| Operating Temperature | -40 to 150 C (-40 to 302 F) | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) |
