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BD39031MUF-C - Power Management

General Description

BD39031MUF-C is a power management IC with Primary Buck Controller (BUCK1), Dual Secondary Buck Converter (BUCK2/BUCK3), and Secondary Boost Converter (BOOST4).

This device contains Reset, Power Good, Watchdog Timer functions, and is suitable for ADAS application such as radar, camera, and LiDAR.

Key Features

  • AEC-Q100 Qualified (Note 1).
  • Functional Safety Supportive Automotive Products.
  • Primary Buck Controller for 3.3 V Fixed.
  • Secondary Buck Converter for 1.2 V Output Fixed.
  • Secondary Buck Converter for Adjustable Output.
  • Secondary Boost Converter for 5.0 V Output Fixed.
  • Enable Input for Each Output.
  • Two Power Good Functions.
  • Reset Function for BUCK1.
  • Adjustable Window Watchdog Timer.
  • Spread Spectrum.
  • Over Current Protection.
  • Over Volt.

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Full PDF Text Transcription (Reference)

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Datasheet Power Management IC for Automotive Power Management IC for ADAS Applications BD39031MUF-C General Description BD39031MUF-C is a power management IC with Primary Buck Controller (BUCK1), Dual Secondary Buck Converter (BUCK2/BUCK3), and Secondary Boost Converter (BOOST4). This device contains Reset, Power Good, Watchdog Timer functions, and is suitable for ADAS application such as radar, camera, and LiDAR. In addition, this device contributes to ASIL level improvement of the system by BIST (Built-In Self Test) function and Mutual Monitoring function. Features  AEC-Q100 Qualified (Note 1)  Functional Safety Supportive Automotive Products  Primary Buck Controller for 3.3 V Fixed  Secondary Buck Converter for 1.