STMicroelectronics AEK-MOT-WINH92 Evaluation Board

STMicroelectronics AEK-MOT-WINH92 Evaluation Board is designed to lift the DC board driver based on the L99H92 gate driver and an external MCU. This board is configured to work with a single H-bridge for a bidirectional DC motor or two independent half-bridges for two unidirectional DC motors. The AEK-MOT-WINH92 board features an adjustable gain for anti-pinch and fulfilling any car window operative conditions. This compact-size board can be connected to any microcontroller easily, exploiting separate and dedicated connectors for SPI communication. The AEK-MOT-WINH92 board also offers three diagnostic features to detect potential short-to-ground, short-to-battery, and open load conditions when the device is in the off state.

Features

  • Up to 50A motor drive
  • Anti-pinch detection facilitated through programmable gain current sensing
  • In-line, low-side, and high-side current sensing options
  • Diagnostic pin to alert the microcontroller in case of faults, avoiding cyclic on-demand failure check via SPI, thus ensuring a prompt intervention
  • Reverse battery protection dedicated circuit
  • Low component count
  • Hosts the L99H92 H-bridge gate driver for DC automotive applications
  • Fault detection capabilities:
    • Open-load, short-to-ground, and short-to-battery conditions
    • Thermal warning and overtemperature shutdown
    • Under/overvoltage protections
    • Overcurrent protection
  • Compact size 103mm x 80mm dimensions
  • Included in the AutoDevkit ecosystem
Đã phát hành: 2024-03-29 | Đã cập nhật: 2024-05-02