LP3923 Datasheet | National Semiconductor

.DataSheet.co.kr LP3923 Cellular Phone Power Management Unit Literature Number: SNVS567A Datasheet pdf - http://..net/ .DataSheet.co.kr LP3923 Cellular Phone Power Management Unit October 4, 2011 LP3923 Cellular Phone Power Management Unit General Description The LP3923 is a fully Integrated Power Management Unit (PMU) designed for CDMA cellular phones. The LP3923 PMU contains a fully integrated Li-Ion battery charger with power FET and over-voltage-protection (OVP), one Buck regulator, 8 low-noise low-dropout (LDO) voltage regulators, and a high-speed serial interface to program on/ off conditions and output voltages of individual regulators, and to read...