MCP73838
Overview
The MCP73837 and MCP73838 devices are fully integrated linear Li-Ion / Li-Polymer battery chargers with autonomous power source selection.
- High Accuracy Preset Voltage Regulation: + 0.5%
- Available Voltage Regulation Options: - 4.20V, 4.35V, 4.4V, or 4.5V
- Complete Linear Charge Management Controller: - Autonomous Power Source Selection - Integrated Pass Transistors - Integrated Current Sense - Integrated Reverse Discharge Protection
- Constant Current (CC) / Constant Voltage (CV) Operation with Thermal Regulation
- Selectable USB-Port Charge Current: - Low: 1 Unit Load / High: 5 Unit Loads
- Programmable AC-Adapter Charge Current: - 15 mA - 1000 mA
- Two Charge Status Outputs
- Power-Good Monitor: MCP73837
- Timer Enable: MCP73838
- Automatic Recharge: - Selectable Voltage Threshold
