LP5550 - PowerWise Technology Compliant Energy Management

National Semiconductor

LP5550 Datasheet Preview — Preview of LP5550 PDF

Datasheet Details

Part number	LP5550
Manufacturer	National Semiconductor ↗
File Size	1.15 MB
Description	PowerWise Technology Compliant Energy Management
Datasheet	LP5550_NationalSemiconductor.pdf

LP5550 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 |