This datasheet describes the MCP73861/2 linear charge management controllers for single or dual-cell Li-ion/Li-Po batteries, featuring high-precision…
The MCP73861/2 series are advanced linear charge management controllers designed for space-constrained and cost-sensitive applications. These devices integrate multiple functions including high-precision constant voltage and constant current regulation, battery precharge, temperature monitoring, and automatic charge termination. The MCP73861 is suitable for single-cell applications, while the MCP73862 is designed for dual-cell applications. This manual is written in Chinese.
| Programmable Charge Current | Maximum 1.2A |
|---|---|
| Operating Temperature Range | -40°C to +85°C |
| Package Options | 16-pin 4 x 4 QFN, 16-pin SOIC |
| Voltage Regulation Accuracy | + 0.5% |
| Input Voltage Range (MCP73861) | 4.5V to 12V |
| Input Voltage Range (MCP73862) | 8.7V to 12V |
| Max Junction Temperature | 155°C |
The maximum programmable charge current is 1.2A.
The devices can operate in an ambient temperature range from -40°C to +85°C.