LTC4070 - Li-Ion/Polymer Shunt Battery Charger

Product Overview

Linear Technology

Part number	LTC4070
Manufacturer	Linear Technology
File Size	464.89 KB
Description	Li-Ion/Polymer Shunt Battery Charger
Datasheet	LTC4070 Datasheet
Additional preview pages of the LTC4070 datasheet.

The LTC®4070 allows simple charging of Li-Ion/Polymer batteries from very low current, intermittent or continuous charging sources.

n Low Operating Current (450nA) n 1% Float Voltage Accuracy Over Full Temperature and Shunt Current Range n 50mA Maximum Internal Shunt Current (500mA with External PFET) n Pin Selectable Float Voltage Options: 4.0V, 4.1V, 4.2V n Ultralow Power Pulsed NTC Float Conditioning for Li-Ion/Polymer Protection n Suitable for Intermittent, Continuous and Very Low Power Charging Sources n Low and High Battery Status Outputs n Simple Low Voltage Load Disconnect.

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Published: Mar 18, 2010 |