G2220
G2220 is Data Card Module Power Management System manufactured by Global Mixed-mode Technology.
Global Mixed-mode Technology
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, 600m A 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...
