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Privacy PolicyAn effective battery charger maximizes battery capacity, extends battery life and monitors the charging process. We offer a large selection of battery management solutions supporting a variety of battery chemistries to solve your portable power conversion challenges. Our battery charge management controllers are reliable, low-cost and high-accuracy voltage regulation solutions that require few external components to reduce design size, cost and complexity.
MCP73837
Highly integrated full-featured linear Li-ion battery charger with both USB and AC adapter inputs.:
- 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
MCP73831
Serving as a workhorse for a wide variety of charging applications, this device offers these key benefits:
- Multiple voltage regulation options
- Adheres to all USB power bus specifications
- Programmable charge current, selectable preconditioning and end-of-charge control
MCP73871
This device offers powerful integrated battery management with these key benefits:
- Integrated system load sharing and battery charge management
- Constant current and constant voltage operation
- Wide variety of selectable and programmable options
MCP73830
A tiny option to save space in portable electronic applications, this device offers these key benefits:
- 2 × 2 TDFN package
- Programmable charge current up to 1000 mA
- Soft start to avoid inrush current
- Application Notes
- Design Guides
- User Guides
Application Notes
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Title
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| AN971 - USB Port-Powered Li-Ion/Li-Polymer Battery Charging | Download |
| AN216 - DC/DC Converter Controller Using a PICmicro Microcontroller | Download |
| AN1156 - Battery Fuel Measurement Using Delta-Sigma ADC Devices | Download |
| AN1260 - Li-Ion/Li-Poly Battery Charge and System Load Sharing Management Design Guide With MCP73871 | Download |
Battery Charger ICs
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Title
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| Portable Power Conversion Design Guide | Download |
Battery Charger ICs
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Title
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| MCP1631HV Multi-Chemistry Battery Charger Reference Design | Download |
| MCP1631 Multi-Chemistry Battery Charger Reference Design | Download |
| MCP1630V Bidirectional 4 Cell Li-Ion Charger Ref Design User's Guide | Download |
| MCP1630 Low-Cost NiMH Battery Charger Reference Design User's Guide | Download |
| MCP1630 Low-Cost Li-Ion Battery Charger User's Guide | Download |
| MCP1630 Li-Ion Multi-Bay Battery Charger Reference Design User's Guide | Download |
MPLAB® Analog Designer
Provides design suggestions for common circuit needs, estimates performance for common modifications, and can export to MPLAB® Mindi™ Analog Simulator for verification.
MPLAB® Mindi™ Analog Simulator
Uses a SIMetrix/SIMPLIS environment to model circuit behavior, reducing design time with software debugging for initial design verification.
Power Check Design Service
Provides advice on your exact physical circuit layout, sharing best practices from an experienced power supply designer, so that physical hardware will match simulations.