L99UDL01 Universal Door Lock IC

Author: EIS Release Date: Mar 15, 2021


STMicroelectronics' multiple half-bridge IC features six integrated outputs that are PWM configurable

Image of STMicroelectronics L99UDL01 Universal Door Lock ICSTMicroelectronics' L99UDL01 is a multiple half-bridge IC with six integrated outputs that are PWM configurable and current regulated and up to two externally configured half bridges for higher current nodes. The level of diagnostics includes open load, short to battery, short to ground, and load integrity via 10-bit current feedback.

Features
  • High-level diagnostics
  • 10-bit digital current feedback (via SPI) for load integrity check
  • Thermal warning and shutdown protection
  • Reverse battery protection using an external N-Ch MOSFET