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
• Four adjustable output buck regulators for direct supply of the
processor core and memory
• 12 adjustable output LDOs with internal and external pass devices
• Boost regulator for supplying 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