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