Power Management 186-Pin BGA T/R

The Freescale MC13892 is a PMIC for the Freescale 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 Freescale i.MX processors or any other device requiring a highly integrated, bi-directional power management, I/O, and communications device

 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 and 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

SPI/I2C bus interface for control and register access.