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LP3913 Power Management IC for Flash Memory Based Portable Media Players
ADVANCE INFORMATION
November 2006
LP3913 Power Management IC for Flash Memory Based Portable Media Players
General Description
The LP3913 is a programmable system power management unit that is optimized for Flash Memory based Portable Media Players.
The LP3913 incorporates 2 low-dropout LDO voltage
regulators, 3 integrated Buck DC/DC converters with Dynamic Voltage Scaling (DVS), a 4-channel 8-bit A/D converter, and a dual source Li-Ion/polymer battery charger.
The charger has the capability to charge and maintain a single cell battery from a regulated wall adapter or USB power.
When both USB and ...