A3935KED

Overview

The A3935KED is a three-phase power MOSFET controller designed for automotive applications. It operates within a supply voltage range of 4.75 V to 5.25 V and utilizes a 44-pin PLCC (J-Lead) package. The device supports parallel interface communication and functions across an operating temperature range of -40°C to 135°C.

Feature Summary

• Integrated three-phase control architecture
• Automotive-grade thermal performance
• Parallel interface capability

Applications

• Automotive motor control systems

Procurement Notes

Verify the specific suffix (e.g., -T) against official datasheets, as packaging formats vary. Confirm RoHS compliance status and lead-free specifications with the manufacturer or authorized distributors prior to procurement. Ensure the component meets current automotive qualification standards required for the target application environment.

Selection Notes

Select this component for applications requiring precise three-phase control within strict automotive voltage limits. The 44-pin PLCC package suits PCB mount designs needing robust thermal dissipation. Verify that the parallel interface aligns with the system's microcontroller capabilities and that the operating temperature range covers the intended environmental conditions.

Part Context

This part belongs to Allegro MicroSystems' family of three-phase controllers tailored for automotive environments. It integrates power MOSFET driving capabilities into a single IC, simplifying the design of complex motor drive circuits while maintaining reliability under harsh automotive operating conditions.

Replacement Considerations

The A3935KED-T is a documented variant of this series. Verify pinout compatibility and electrical specifications before substituting.