LP5550 Datasheet PDF (Energy Management) | Download Texas Instruments LP5550

LP5550 - Energy Management

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

1.
2 Supports High-Efficiency PowerWise Technology Adaptive Voltage Scaling.
PWI Open Standard Interface for System Power Management.
Digitally Controlled Intelligent Voltage Scaling.
1 MHz PWM Switching Frequency.
Auto or PWI Controlled PFM Mode Transition.
Internal Soft Start/Startup Sequencing.
3 Programmable LDOs for I/O, PLL, and Memory Retention Supply Generation.
Power OK Output.

Datasheet Details

Part number	LP5550
Manufacturer	Texas Instruments
File Size	454.52 KB
Description	Energy Management
Datasheet	LP5550 Datasheet
Additional preview pages of the LP5550 datasheet.

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Full PDF Text Transcription

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LP5550 www.ti.com SNVS378G – OCTOBER 2005 – REVISED APRIL 2013 LP5550 PowerWise™ Technology Compliant Energy Management Unit Check for Samples: LP5550 FEATURES 1 •2 Supports High-Efficiency PowerWise Technology Adaptive Voltage Scaling • PWI Open Standard Interface for System Power Management • Digitally Controlled Intelligent Voltage Scaling • 1 MHz PWM Switching Frequency • Auto or PWI Controlled PFM Mode Transition • Internal Soft Start/Startup Sequencing • 3 Programmable LDOs for I/O, PLL, and Memory Retention Supply Generation • Power OK Output APPLICATIONS • GSM/GPRS/EDGE & UMTS Cellular Handsets • Hand-Held Radios • PDAs • Battery Powered Devices • Portable Instruments DESCRIPTION The LP5550 is a PWI 1.

Published: Aug 23, 2019 |