A4960KJPTR-A-T

Overview

The A4960KJPTR-A-T is a brushless DC motor controller manufactured by Allegro Microsystems. It operates with a supply voltage range of 3V to 5.5V and supports load voltages from 7V to 50V. The device utilizes an SPI interface for communication and features three half-bridge pre-drivers. It is housed in a 32-LQFP package with dimensions of 7x7mm and includes a bare pad. The component functions as a controller for commutation and direction management, designed for automotive-grade applications.

Feature Summary

• Integrated power MOSFET technology for efficient motor driving
• Built-in control logic for commutation and direction management
• Serial Peripheral Interface (SPI) connectivity for configuration

Applications

• Brushless DC motor control systems
• Automotive electronic components
• Motor driver and controller circuits

Procurement Notes

Verify the specific suffix 'A' against the manufacturer's official documentation to confirm it denotes a qualified automotive-grade variant or specific revision. Ensure compatibility with existing PCB footprints and SPI signal levels before integration. Confirm that the 32-LQFP package dimensions align with assembly requirements.

Selection Notes

Select this component when designing BLDC motor controllers requiring integrated pre-driver stages and SPI programmability. The automotive grade rating suggests suitability for harsh environments. Consider the 7V to 50V load voltage range and 3V to 5.5V supply constraints during power budgeting.

Part Context

This part belongs to the A4960 series of motor controllers. It is specifically designated for brushless DC motors. The device integrates necessary control logic and power stages into a single chip, simplifying the design of complex motor drive applications compared to discrete solutions.

Replacement Considerations

Publicly confirmed substitute part numbers include A4960KJPTR-T.