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Product Detailed Parameters
- Description：IC MOTOR DRIVER 18V-50V 32PLCC
- Series：-
- Mfr：Allegro MicroSystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Motor Type - Stepper：-
- Motor Type - AC, DC：Brushless DC (BLDC)
- Function：Controller - Commutation, Direction Management
- Output Configuration：Pre-Driver - Half Bridge (3)
- Interface：Parallel, PWM
- Technology：Power MOSFET
- Step Resolution：-
- Applications：General Purpose
- Current - Output：-
- Voltage - Supply：18V ~ 50V
- Voltage - Load：-
- Operating Temperature：-20°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：32-LCC (J-Lead)
- Supplier Device Package：32-PLCC (11.43x13.97)
- Grade：-
- Qualification：-
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Overview
The A3932SEQTR-T is a three-phase brushless DC motor driver manufactured by Allegro MicroSystems. It utilizes power MOSFET technology and operates within a supply voltage range of 18V to 50V. The component is housed in a 32-PLCC package with dimensions of 11.43x13.97mm. Designed for surface mount installation, it supports parallel and PWM interfaces. The device functions as a controller providing commutation and direction management capabilities. It features a pre-driver output configuration consisting of three half-bridges. The operational temperature range extends from -20°C to 85°C ambient.
Feature Summary
- Integrated commutation and direction management controller for brushless DC motors
- Three-phase pre-driver architecture utilizing power MOSFET technology
- Supports parallel and PWM interface protocols for control signals
Applications
- Brushless DC (BLDC) motor control systems
- General purpose motor driver applications
- Industrial automation equipment requiring three-phase motor management
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance status and check for specific packaging variations such as tape change notices. Ensure the part number matches the exact suffix requirements for your assembly process. Review datasheet revisions for any functional updates prior to integration.
Selection Notes
Select this component when designing systems requiring integrated BLDC commutation without external microcontrollers. The wide supply voltage range accommodates various industrial power standards. Consider the 32-PLCC package constraints for PCB layout and thermal management. Verify that the parallel/PWM interface aligns with the host controller's output capabilities.
Part Context
This part belongs to the A3932 family of three-phase motor drivers from Allegro MicroSystems. It shares core architectural similarities with variants like the A3932SEQ-T, differing primarily in packaging format. The series is designed for robust motor control applications requiring high reliability and integrated power stages.
Replacement Considerations
Public documentation indicates the A3932SEQTR-T has reached end-of-life status. No specific substitute part numbers are confirmed in the provided source material. Consult official manufacturer resources for current obsolescence management and recommended alternative components.
