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LP3910 Datasheet Power Management

Manufacturer: Texas Instruments

General Description

The LP3910 is a programmable system power management unit optimized for HDD-based portable media players.

The device incorporates two lowdropout LDO voltage regulators, two integrated buck DC-DC converters with dynamic voltage scaling (DVS), one wide load-range buck-boost DC-DC converter with programmable output voltage, a 4channel, 8-bit ADC, and a dual-source lithium-ion or lithium-polymer battery charger.

The LP3910 also incorporates some advanced battery management functions such as battery temperature measurement, reverse current blocking for USB, LED-charger status indication, thermally regulated internal power FETs,

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP3910 SNVS481M – NOVEMBER 2006 – REVISED DECEMBER 2015 LP3910 Power Management IC for Hard-Drive-Based Portable Media Players.

Key Features

  • 1 Two Low-Dropout Regulators With Programmable Output Voltages:.
  • LDO1 for General Purpose.