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Automotive DC motor pre-driver from STMicroelectronics simplifies EMI optimization and saves power

  • STMicroelectronics has introduced the L99H92 automotive gate driver, which simplifies EMI optimization and saves power.
  • The L99H92 features an SPI port for programming and diagnostics, a charge pump, protective features, and current-sense amplifiers for system monitoring.
  • It can control a single H-bridge or two half bridges for bidirectional or unidirectional DC motors, making it suitable for electric sunroof, window lift, powered trunk, sliding doors, and seat-belt pre-tensioners.
  • The L99H92 is in production and available in TQFP32 or QFN32 packages with pricing starting from $1.7062 for orders of 1000 pieces.

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