XC6810B42J0R-G

Overview

The XC6810B42J0R-G is a multi-function micro battery charger IC designed for single-cell lithium-ion or lithium-polymer batteries. It supports a maximum charging current of 25mA and regulates the battery pack voltage to 4.2V. The device operates with a supply voltage up to 28V and functions within a temperature range of -40°C to +125°C. It utilizes a 12-WLP package measuring 1.17x1.57mm.

Feature Summary

• Integrated LED indicator for battery status monitoring
• Programmable charging current, timer, and voltage settings
• Comprehensive protection against over-temperature, over-voltage, reverse current, and short circuits

Applications

• Single-cell lithium-ion battery management systems
• Lithium-polymer battery charging applications
• Portable electronic devices requiring compact power management

Procurement Notes

Verify the specific suffix J0R to confirm the fixed output voltage setting of 4.2V. Ensure the application circuit accommodates the 12-WLP package dimensions. Confirm that the operating environment stays within the specified -40°C to +125°C temperature range for reliable performance.

Selection Notes

Select this component when a small footprint is required for single-cell Li-ion or Li-Po charging. It is suitable for applications needing integrated status indication via an LED. Consider the 25mA maximum current limit and 28V input voltage capability during system design.

Part Context

This part belongs to the XC6810 series from Torex Semiconductor, which focuses on micro battery chargers. The series is characterized by its small package size and multi-function capabilities, including programmable parameters and built-in safety features for portable electronics.

Replacement Considerations

XC6810A42G0R-G and XC6810A42J0R-G are listed as parameter-equivalent alternatives.