LP5552 - PWI 2.0 and PowerWise Technology Compliant Energy Management

National Semiconductor

LP5552 Datasheet Preview — Preview of LP5552 PDF

Datasheet Details

Part number	LP5552
Manufacturer	National Semiconductor ↗
File Size	561.66 KB
Description	PWI 2.0 and PowerWise Technology Compliant Energy Management
Datasheet	LP5552_NationalSemiconductor.pdf

LP5552 Product details

Description

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.

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 interface for system power management n Digitally controlled intelligent voltage scaling n Auto or PWI controlled PFM mode transition n Internal soft start/startup sequencing. n Power OK output. Applicati.

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Published: Oct 9, 2006 |