Power Management IC (PMIC) for i.MX35/51

MC13892

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The MC13892 is a PMIC for the i.MX51, i.MX37, i.MX3 and i.MX27 application processors, ideal for personal media players and navigation devices.

  • Integrates many discrete functions into one IC
  • Incorporates a battery charging system, including USB charging and wall charging
  • Power control logic with processor interfacing and event detection, real-time clock and critical oscillator circuitry with coin cell backup and support for external secure RTC on a companion processor IC device
  • Interfaces with i.MX processors or any other device requiring a highly integrated, bi-directional power management, I/O and communications device

Product Details

Block Diagram

Freescale MC13892 PMIC

MC13892 Block Diagram
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Features

Key Features

  • Battery charger system for wall charging and USB charging
  • 10-bit ADC for monitoring battery and other inputs, plus a coulomb counter support module
  • 4 adjustable output buck converters for direct supply of the processor core and memory
  • 12 adjustable output LDOs with internal and external pass devices
  • 2 boost converters for supplying LCD backlight and RGB LEDs
  • Serial backlight drivers for displays and keypad, plus RGB LED drivers
  • Power control logic with processor interface aand event detection
  • Real-time clock and crystal oscillator circuitry, with coin cell backup and support for external secure real-time clock on a companion system processor IC
  • Touch screen interface
  • Output current: 2 A
  • SPI / I2C bus interface for control and register access
  • i.MX27, i.MX35, i.MX37 and i.MX51 MCU's supported

Product Longevity Program

Part numbers include: MC13892CJVK, MC13892CJVL, MC13892DJVK, MC13892DJVL.

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