XC6808BND18R-G

Overview

The XC6808BND18R-G is a single-cell lithium-ion or lithium-polymer battery linear charger IC from Torex Semiconductor. It features an integrated thermistor detection function for battery temperature monitoring during charging. The device supports output voltages of 4.20V, 4.35V, and 4.40V with a maximum output current of 40mA. Operating supply voltage ranges from 4.5V to 6V. It is housed in a USP-6B07 package (6-XDFN bare pad) and operates within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a built-in thermistor detect function for enhanced battery safety
• Supports multiple fixed output voltage options for various cell chemistries
• Includes protection against overcurrent, overtemperature, and reverse current

Applications

• Single-cell lithium-ion battery charging systems
• Lithium-polymer battery management circuits
• Portable electronic devices requiring safe linear charging

Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure compatibility with the required output voltage and package type. Confirm that the ordering information matches the intended application parameters before procurement.

Selection Notes

Select this component for applications requiring integrated thermal monitoring and compact surface-mount packaging. Ensure the input voltage stays within the specified 4.5V to 6V range and that the thermal dissipation requirements are met for the chosen operating conditions.

Part Context

This part belongs to the XC6808 series of battery charge management ICs designed by Torex Semiconductor. It is categorized under PMIC - Power Management ICs and specifically targets single-cell lithium-based battery applications with integrated safety features.

Replacement Considerations

Consult the official Torex Semiconductor documentation for verified substitute part numbers. Cross-reference pinout and electrical specifications carefully when considering alternative components.