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LP5552 Datasheet - National Semiconductor

LP5552_NationalSemiconductor.pdf

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Datasheet Details

Part number:

LP5552

Manufacturer:

National Semiconductor

File Size:

561.66 KB

Description:

Pwi 2.0 and powerwise technology compliant energy management.

LP5552, PWI 2.0 and PowerWise Technology Compliant Energy Management

The LP5552 is a PWI 2.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.

The LP5552 contains two advanced, digitally controlled switching regulators for supplying variable voltage to processor core

LP5552 Features

* n Two 800 mA buck regulators operate 180 degrees out of phase for reduced EMI n 3.6 MHz PWM switching frequency n Five programmable LDOs ideal for I/O , PLL, and memory retention supply generation. n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI 2.0 open standard inter

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