MCP73213
Dual-Cell Li-Ion/Li-Polymer Battery Charge Management Controller with Input Overvoltage Protection
Features
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MCP73213
Dual-Cell Li-Ion/Li-Polymer Battery Charge Management Controller with Input Overvoltage Protection
Features
Complete Linear Charge Management Controller: - Integrated Input Overvoltage Protection - Integrated Pass
Transistor - Integrated Current Sense - Integrated Reverse Discharge Protection
Constant Current/Constant Voltage Operation with Thermal Regulation
4.15V Undervoltage Lockout (UVLO) 13V Input Overvoltage Protection High Accuracy Preset Voltage Regulation through
Full Temperature Range (–5°C to +55°C ±0.6%) Battery Charge Voltage Options:
- 8.20V, 8.40V, 8.7V or 8.8V Resistor Programmable Fast Charge Current:
- 130 mA-1100 mA Preconditioning of Deeply Depleted Cells:
- Available Options: 10% or Disable Integrated Precondition Timer:
- 32 Minutes or Disable Automatic End-of-Charge Control:
- Selectable Minimum Current Ratio: 5%, 7.5%, 10% or 20%
- Elapse Safety Timer: 4 hr., 6 hr., 8 hr. or Disable
Automatic Recharge: - Available Options: 95% or Disable
Factory Preset Charge Status Output: - On/Off or Flashing
Soft Start Temperature Range: –40°C to +85°C Packaging: DFN-10 (3 mm x 3 mm)
Applications
Digital Camcorders Portable Media Players Ultra Mobile Personal Computers Netbook Computers Handheld Devices Walkie-Talkie Low-Cost 2-Cell Li-Ion/Li-Poly Chargers/Cradles
Description
The MCP73213 is a highly integrated Li-Ion battery charge management controller for use in space-limited and cost-sensitive applications....