LP3910 Datasheet - National Semiconductor

LP3910 Power Management

The LP3910 is a programmable system power management unit that is optimized for HDD-based Portable Media Players. The LP3910 incorporates 2 low-dropout LDO voltage regulators, 2 integrated Buck DC/DC converters with Dynamic Voltage Scaling (DVS), 1 wide load range Buck-Boost DC/DC converter with pro.

LP3910 Features

* 2 low-dropout regulators

* LDO1 is used for general purpose applications, LDO2 is used for low-noise analog applications. Both LDOs have programmable output voltages. Green and Red LED charger status drivers 4-channel 8-bit dual slope a/d converter 2 High-efficiency DVS Buck converters

LP3910_NationalSemiconductor.pdf