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LP3923 Cellular Phone Power Management

LP3923 Description

LP3923 www.ti.com SNVS567B * APRIL 2010 * REVISED MAY 2013 LP3923 Cellular Phone Power Management Unit Check for Samples: LP3923 F.
The LP3923 is a fully Integrated Power Management Unit (PMU) designed for CDMA cellular phones.

LP3923 Features

* 1
* 2 Integrated Li-Ion Battery Charger with Power FET, Thermal Regulation and 28V OVP
* Six Low-Noise LDOs, Two LILO LDOs
* 3 x 300 mA
* 4 x 150 mA
* 1 x 80 mA
* One High Efficiency Synchronous Magnetic Buck Regulators, IOUT 700 mA
* High Effic

LP3923 Applications

* Cellular Handsets KEY SPECIFICATIONS
* 50 mA to 1200 mA Charging Current
* 3.0V to 5.5V Input Voltage Range
* 135 mV typ. Dropout Voltage @ 300 mA LDOs
* 2% (typ. ) Output Voltage accuracy on LDOs

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Cellular Phone Power Management Texas Instruments
Texas Instruments LP3923-like datasheet