LP5550 - PowerWise Technology Compliant Energy Management

Product Overview

National Semiconductor

Datasheet Details

Part number	LP5550
Manufacturer	National Semiconductor
File Size	1.15 MB
Description	PowerWise Technology Compliant Energy Management
Datasheet	LP5550 Datasheet
Additional preview pages of the LP5550 datasheet.

Product details

Description

The LP5550 is a PWI 1.0 compliant Energy Management System for reducing power consumption of stand-alone mobile phone processors such as base-band or applications processors.

Features

n Supports high-efficiency PowerWise Technology Adaptive Voltage Scaling n PWI open standard interface for system power management n Digitally controlled intelligent voltage scaling n 1 MHz PWM switching frequency n Auto or PWI controlled PFM mode transition n Internal soft start/startup sequencing. n 3 programmable LDOs for I/O, PLL, and memory retention supply generation. n Power OK output.

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Published: Oct 9, 2006 |