MCP73833/4 Data Sheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifStand-Alone Linear Li-Ion / Li-Polymer Charge Management Controller Data Sheet1A output current linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection. Also includes safety features such as cell temperature monitoring, on-chip thermal regulation and safety timers. Available in 10-pin 3mm x 3mm DFN package and 10-pin MSOP package
Parameter NameValue
Linear ModeYes
# of Cells1
Int/Ext FETInt
Vcc Range (V)3.75 to 6.0
Voltage Regulation Accuracy (%)0.75
Temperature MonitorYes
Charge Safety TimersYes
Max Thermal RegulationYes
Features
High accuracy preset output voltage regulation
Regulated output voltage options
User-programmable charge current up to 1A
Two open-drain Status outputs
Preconditioning and end-of-charge ratio options
Under-voltage lockout
Power Good output
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