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LP3910 - Power Management

General Description

The LP3910 is a programmable system power management unit that is optimized for HDD-based Portable Media Players.

Key Features

  • 2 low-dropout regulators -- LDO1 is used for general purpose.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com LP3910 Power Management IC for Hard Drive Based Portable Media Players ADVANCE INFORMATION November 2006 LP3910 Power Management IC for Hard Drive Based Portable Media Players General Description 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 programmable output voltage, a 4-channel 8bit 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.