XC6810A42J0R-G

Overview

The XC6810A42J0R-G is a multi-function micro battery charger IC designed for single-cell lithium-ion and lithium-polymer batteries. It features a programmable constant-current charging capability with a maximum charge current of 25mA and a fixed battery pack voltage of 4.2V. The device supports a maximum supply voltage of 28V and operates within a temperature range of -40°C to +125°C. It utilizes a 12-WLP (1.17x1.57) package.

Feature Summary

• Integrates multiple safety protections including over-temperature, over-voltage, reverse current, and short-circuit protection.
• Provides programmable control over charge current, timer, and voltage parameters.
• Includes a built-in battery status indicator function.

Applications

• Single-cell lithium-ion battery charging
• Single-cell lithium-polymer battery charging

Procurement Notes

Verify the specific suffix J0R against the official Torex Semiconductor datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the 12-WLP package dimensions are compatible with the PCB footprint. Confirm RoHS3 compliance status if required by project specifications.

Selection Notes

Select this component when a compact solution for low-current single-cell charging is required. The wide input voltage range up to 28V allows flexibility in power source selection. The high operating temperature limit of 125°C suits applications in demanding thermal environments.

Part Context

This part belongs to the XC6810 series of multi-function micro battery chargers from Torex Semiconductor. The series is characterized by its small form factor and integrated protection features, targeting portable electronic devices requiring efficient single-cell management.

Replacement Considerations

XC6810B42C0R-G and XC6810A42G0R-G are listed as parameter-equivalent alternatives from the same manufacturer.