G2220

Global Mixed-mode Technology G2220 Data Card Module Power Management System Features „ Handles all Mobile Phone Baseband Power Management „ 3.0V to 5.5V Input Range „ 2 LDOs Optimized for Specific Subsystems „ 1.5MHz, 600mA DC/DC Buck Convertor „ 1.5MHz, 1.0A DC/DC Buck Convertor „ High Operation Efficiency and Low Stand-by Current „ Thermal Overload Protection „ Power-on Reset „ 16-Pin TQFN (3mm x 3mm) Package „ WLCSP4X4-16 Package (1.6mm x 1.6mm) Applications „ CDMA Data Card Module „ CDMA/GSM/GPRS Mobile Handsets „ Smart Phone General Description The G2220 is a power management system chip optimized for data card module. It contains 2 LDOs and 2 buck converters to power each critical blocks of data card, and is optimized for maximum battery life, featuring a ground current of only 250µA when in standby mode operation. The G2220 could be power-on and power-off by enable pin. The G2220 is available in 16-pin TQFN (3 mm x 3 mm) package or WLCSP 4X4-16 (1.6mm x 1.6mm) ...