12-Channel Power Management Integrated Circuit (PMIC) for High-Performance Consumer Applications

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Block Diagram

PF8121, 12-channel PMIC Block Diagram

PF8121, 12-channel PMIC Block Diagram

Features

Key Features

  • Up to seven high-efficiency buck converters
  • Four linear regulators with load switch options
  • RTC supply and coin cell charger
  • Watchdog timer/monitor
  • Voltage and system monitoring circuits
  • One-time programmable device configuration
  • 3.4 MHz I2C communication interface
  • 56-pin 8 x 8 QFN package

System Features

  • Fast PMIC startup
  • Advanced state machine for seamless processor interface
  • High-speed I2C interface support (up to 3.4 MHz)
  • PGOOD monitor
  • User programmable standby and off modes
  • Programmable soft start sequence and power down sequence
  • Programmable regulator configuration
  • 24 channel analog multiplexer for smart system monitoring/diagnostic

Programmability

  • Supplies, sequencing, and specific functions can be programmed by One Time programmable (OTP) memory
  • Standard Predefined OTP supporting popular MCU can be found in data sheet under “ordering information” chapter
  • During development phase, Customized OTP part can be programmed using the KITPF8200FRDMPGM: board
  • Custom OTP can be provided for production. Please contact your NXP sales channel (NXP or your distributor)
  • Custom OTP form can be downloaded PF8121 Custom OTP Request Form or using the OTP tool integrated in the NXP GUI Software Tool

Product Longevity Program

  • This product is included in the NXP Product Longevity program ensuring a stable supply of products for your embedded designs. MC32PF8121 is included in the 10-year program

Key Parametrics

  • MCU Supported
    i.MX 8M Mini
  • Output Current (A)
    10
  • Number of Buck Regulators
    7
  • Number of LDO
    4
  • Interface and Input Control
    I2C

Comparison Table

BYLink System Power Platform

BYLink System Power Platform

BYLink System Power Platform

This platform facilitates the design of safe power management systems thanks to a portfolio of configurable and linkable devices. It simplifies complex power supply subsystems into a single smart solution.
Learn more about this platform

Design Resources

Documentation

Quick reference to our documentation types.

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Hardware

2 hardware offerings

Software

3 software files

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

2 engineering services

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