pcf50603 batt mangmntINTEGRATED CIRCUITS DATA SHEET PCF50603 Controller for power supply and battery management Preliminary specication 2003 Oct 31 Philips Semiconductors Preliminary specication Controller for power supply and battery management CONTENTS 1 1.1 1.2 1.3 1.4 2 3 4 5 6 7 8 8.1 8.1.1 8.1.2 8.1.3 8.1.4 8.1.5 8.2 8.3 8.4 8.5 8.5.1 8.5.2 FEATURES System control Supply voltage generation Battery management Subscriber identity module card interface APPLICATIONS GENERAL DESCRIPTION QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION On/off control Operating states Reset generation Watchdog timer Automatic restart after battery removal Debounce filters Serial interface (I2C-bus) Interrupt controller (INT) Power supply modules Main battery charger (MBC) Supported ch……