A4911KEVSR-J-1

Overview

The A4911KEVSR-J-1 is a discontinued automotive-grade evaluation board designed for the A4911 three-phase MOSFET gate driver. It supports BLDC motor control applications requiring ASIL-D safety integrity. The board features a 48-QFN-EP package interface and operates within a temperature range of -40°C to 125°C. It utilizes NMOS technology with SPI interface capabilities, enabling comprehensive verification of the driver's diagnostic and power management functions in development environments.

Feature Summary

• Provides a dedicated platform for evaluating the operational performance and reliability of the A4911 automotive motor controller IC.
• Facilitates validation of integrated safety features, including cross-conduction protection and fault diagnostics required for ASIL-D compliance.
• Supports testing of programmable gate drive settings and current detection amplifier configurations for optimized EMC and efficiency.

Applications

• Evaluation of ASIL-D compliant BLDC motor control systems
• Verification of high-side and low-side MOSFET gate driving characteristics
• Testing of integrated diagnostic and protection circuitry

Procurement Notes

This specific part number is officially listed as discontinued by the manufacturer. Verification of availability should focus on remaining stock from authorized distributors or approved alternative evaluation kits within the same product family. Ensure any substitute development tools maintain compatibility with the target IC's pinout and voltage requirements.

Selection Notes

Select this kit specifically for hardware validation of the A4911 driver rather than production deployment. Consider newer generation evaluation boards if long-term supply stability is required for extended development cycles. Verify that the target application matches the board's supported voltage and thermal specifications before procurement.

Part Context

Part of the Allegro MicroSystems A4911 series portfolio, which focuses on high-reliability automotive motor control solutions. This evaluation tool complements the main driver IC by providing a standardized reference design for engineers to assess performance under real-world operating conditions without custom PCB fabrication.

Replacement Considerations

APEK4910XKJP

FAQ

Is the A4911KEVSR-J-1 currently in active production?

No, the manufacturer has officially marked this evaluation board as discontinued.

What type of motor control does this board support?

It is designed for evaluating three-phase Brushless DC (BLDC) motor control applications using the A4911 driver.