9-Channel PMIC for High-Performance Applications, Fit for up to ASIL D

  • Preproduction
  • This page contains information on a preproduction product. Specifications and information herein are subject to change without notice. For additional information contact support or your sales representative.

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Block Diagram

PF09 Multi-Channel PMIC for i.MX95

PF09 Block Diagram


Key Features

  • Five high-efficiency BUCK converters – Four bucks support multi-phase and DVS capability
  • Three linear regulators with load switch option
  • One always-on linear regulator
  • Advanced watchdog timer/monitor
  • 56-pin 8 × 8 mm QFN package

System Features

  • Multi-time programmable (MTP) memory for flexible device configuration
  • High-speed I2C interface (3.4 MHz)
  • PGOOD monitoring circuits
  • External clock synchronization
  • Frequency spread spectrum

Monitoring Circuits Fit for up to ASIL D

  • Independent circuits to fit up to automotive ASIL D and industrial SIL-2 safety level
  • Voltage monitoring with programmable fault protection
  • Two external voltage monitoring input
  • Advanced thermal monitoring and protection
  • Programmable internal watchdog counter
  • FCCU (fault collection and control unit) input
  • I2C CRC and write protection mechanism
  • Analog built-in self-test (ABIST) and Logic build-in self-test (LBIST)


  • Supplies, sequencing and specific functions can be programmed by MTP memory
  • During development phase, customized one-time programmable (OTP) part can be programmed using programming board
  • Custom OTP can be provided for production. Please contact your NXP sales channel (your distributor)
  • Custom OTP can be created using the PF09 OTP tool


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