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LM3658

National Semiconductor
Part Number LM3658
Manufacturer National Semiconductor
Description Dual Source USB/AC Li Chemistry Charger
Published May 26, 2006
Detailed Description www.DataSheet4U.com LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications May 2005 LM3658 Dual ...
Datasheet PDF File LM3658 PDF File

LM3658
LM3658


Overview
www.
DataSheet4U.
com LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications May 2005 LM3658 Dual Source USB/AC Li Chemistry Charger IC for Portable Applications General Description The LM3658 is a single chip charger IC designed for handheld applications.
It can safely charge and maintain a single cell Li-Ion/Polymer battery operating from an AC wall adapter or USB power source.
Input power source selection of USB/AC is automatic.
With both power sources present, the AC power source has priority.
Charge current is programmed through an external resistor when operating from an AC wall adapter allowing charge currents from 50 mA to 1000 mA.
When the battery is charged us...



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