XC6808B4E38R-G

Overview

The XC6808B4E38R-G is a single-cell lithium-ion/polymer battery linear charger IC from Torex Semiconductor. It features a fixed charge voltage of 4.20V and supports battery temperature detection for safe charging operations. The device operates with a supply voltage up to 6V and includes programmable constant current charging capabilities. It integrates fault protection mechanisms such as overcurrent, overtemperature, and reverse current protection. The component is housed in a compact 6-USP-B07 (1.8x2) surface-mount package.

Feature Summary

• Integrates battery temperature detection circuitry to monitor cell conditions during the charging process.
• Provides comprehensive fault protection including overcurrent, overtemperature, and reverse current safeguards.
• Supports programmable constant current charging for single-cell lithium-based batteries.

Applications

• Single-cell lithium-ion battery charging in portable electronic devices
• Lithium-polymer battery management in compact consumer electronics
• USB-powered charging applications requiring integrated thermal monitoring

Procurement Notes

Verify the specific suffix codes against official Torex Semiconductor documentation to confirm exact electrical parameters and package variations. Ensure compatibility with system voltage requirements and thermal management designs before integration. Cross-reference ordering information with authorized distributors to confirm availability and authenticity.

Selection Notes

Select this component for applications requiring integrated thermal monitoring and compact packaging for single-cell lithium batteries. Consider the fixed 4.20V output and programmable current settings when designing the charging circuit. Evaluate the 6V maximum supply voltage constraint relative to the input power source.

Part Context

This part belongs to the XC6808 series of single-cell linear chargers designed by Torex Semiconductor. The series focuses on providing reliable charging solutions with built-in safety features for lithium-based chemistries. The specific model variant indicates particular configuration settings within this product family.

FAQ

What is the fixed charge voltage for this IC?

The XC6808B4E38R-G has a fixed charge voltage of 4.20V for single-cell lithium batteries.

Does this IC support battery temperature detection?

Yes, the device includes dedicated battery temperature detection functionality to ensure safe charging operations.