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Advanced Stand-Alone Linear Li-Ion/Li-Polymer Charge Management Controller
Overview
- Linear Mode:True
- # of cells:1
- Int/Ext FET:Int
- Vin Max (V):6.0
- Vin Min (V):3.75
- Voltage Regulation Accuracy (%):0.5
- Temperature Monitor:Yes
- Charge Safety Timers:Yes
- Max. Thermal Regulation :Yes
- USB or AC-adapter dual input full-featured Li-ion charger
- Automatic Power Source Selection
- Programmable charge current up to 1 A from AC-adapter
- Integrated USB control with selectable 100mA and 500mA charge rates
- Automatic charge control with selectable current threshold and safety timer
- Power good status output
The MCP73837 is a highly integrated full-featured linear Li-ion battery charger with both USB and AC-adapter inputs. Automatic Power Source Selection simplifies the design of battery chargers for applications that are powered from either a USB port or an AC adapter. For USB-powered systems, the MCP73837 specifically adheres to the current limits governed by the USB application. 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 or 10-pin MSOP package.
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Tools And Software
Demo & Evaluation Boards
| Tools |
|---|
 The MCP73837/8 AC/USB Dual Input Battery Charger Evaluation Board demonstrates Microchip's stand-alone Linear Li-Ion Battery Chargers - MCP73837 and MCP73838. |
["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: