General Description

　　The G2257 provide a complete power supply solution

　　for handsets or data card. It contains four dc/dc

　　converters, and one LDO to power each critical blocks

　　of the system, and is optimized for maximum battery

　　life, featuring a low ground current when in standby

　　mode operation. All channels DC/DC converters

　　operate at 1.5MHz to optimize size, cost, and

　　efficiency. All Synchronous converters are enabled by

　　individual EN pin control and operate at pulse skipping

　　mode at light load.

　　The G2257 is available in QFN4X4-24 package.

　　Applications

　　Smart Phone

　　TV Dongle

　　OTT