LP3913 Datasheet | National Semiconductor

.. 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...