LTC3527 - 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters

Product Overview

Linear Technology Corporation

Part number	LTC3527
Manufacturer	Linear Technology Corporation
File Size	363.79 KB
Description	1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
Datasheet	LTC3527 Datasheet
Note	This datasheet PDF includes multiple part numbers: LTC3527, LTC3527-1. Please refer to the document for exact specifications by model.
Additional preview pages of the LTC3527 datasheet.

The LTC®3527/LTC3527-1 are dual high efﬁciency, step-up DC/DC converters in a space saving 16-lead 3mm × 3mm QFN package.

Battery life is maximized with a 700mV startup voltage and operation down to 500mV once started.

n Dual Synchronous Step-Up DC/DC Converters n Delivers 3.3V at 200mA/100mA from one Alkaline/ NiMH Cell, or 3.3V at 400mA/200mA from Two Cells n VIN Start-Up Voltage: 700mV n 0.5V to 5V VIN Range After Start-Up n 1.6V to 5.25V VOUT Range n Output Disconnect in Shutdown n VIN > VOUT Operation n 1.2MHz or 2.2MHz Operation n Up to 94% Efﬁciency n 12μA Quiescent Current in Burst Mode® Operation n Inrush Current Limiting and Soft-Start n Internal Synchronous Rectiﬁers n Logic-Controlled Shutdown (< 2.

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Published: Jan 12, 2009 |