MCP73113/4 is a highly integrated lithium-ion battery charging management controller suitable for space-constrained and cost-sensitive applications. It features a complete linear charging management controller, including input overvoltage protection, transfer transistor, current detection, and reverse discharge protection. Its characteristics include thermal-regulated constant current/constant voltage operation, 4.15V undervoltage lockout, 18V overvoltage protection, high-precision preset voltage regulation, multiple battery charging voltage options, and resistor-programmable fast charging current.
The MCP73113/4 is a highly integrated linear charging management controller designed for space-constrained and cost-sensitive applications. It features a complete linear charging management controller with integrated input overvoltage protection, a transfer transistor, current sensing, and reverse discharge protection. The device operates in constant current/constant voltage (CC/CV) mode with thermal regulation to optimize charging cycles and maintain stability under high power or high ambient temperature conditions. This manual is written in Chinese.
| Operating Temperature Range | -40°C to +85°C |
|---|---|
| Storage Temperature Range | -65°C to +150°C |
| Maximum Junction Temperature | Internal Limit |
| Input Voltage Range | 4V to 6V |
| Battery Charging Voltage Options | 4.10V, 4.20V, 4.35V, or 4.4V |
| Programmable Fast Charging Current | 130 mA to 1100 mA |
| Undervoltage Lockout (UVLO) Threshold | 4.15V |
| Absolute Maximum Input Voltage | 18V |
| Package Type | 10-pin DFN (3mm x 3mm) |
| Thermal Shutdown Temperature | 150°C |
The device operates in a temperature range of -40°C to +85°C.
The device supports charging voltage options of 4.10V, 4.20V, 4.35V, or 4.4V.
The fast charging current is programmable between 130 mA and 1100 mA.
The absolute maximum input voltage is 18V with overvoltage protection.