The MCP73826-4.1VCHTR is a battery charger controller for single cell Li-Ion batteries. Using an external PMOS transistor, safe and fast charging of a single Li-Ion cell is accomplished. An overall system accuracy of 1% ensures that the cell capacity is fully utilized without cycle life degradation. An external resistor can set charge current. The MCP73826-4.1VCHTR operates with an input voltage range from 4.5V to 5.5V. It is specified over the ambient operating temperature range of -20°C to +85°C and is available in a small 6-Pin SOT-23A.
Feature
- Shutdown Current: 0.4uA (Typical)
- Operating Current: 260uA (Typical)
- No Inductor Required
- 1% Overall System Accuracy
- Foldback Current Limiting
- –20C to +85C Ambient Operating Temperature Range
