XC6808BNE18R-G

Overview

The XC6808BNE18R-G is a single-cell lithium-ion battery linear charger IC manufactured by Torex Semiconductor. It supports input voltages of 4.20V, 4.35V, and 4.40V. The device integrates battery temperature detection for enhanced safety during the charging process. It is designed for efficient power management in portable electronic applications requiring reliable single-cell battery charging capabilities.

Feature Summary

• Integrates battery temperature detection functionality to monitor cell conditions during charging cycles.
• Supports multiple input voltage configurations including 4.20V, 4.35V, and 4.40V options.
• Designed as a linear charger IC optimized for single-cell lithium-ion battery applications.

Applications

• Single-cell lithium-ion battery charging in portable consumer electronics
• Battery management systems requiring integrated thermal monitoring
• Power supply units for mobile devices with specific input voltage requirements

Procurement Notes

Verify the exact input voltage variant required (4.20V, 4.35V, or 4.40V) against the system design specifications before procurement. Confirm package availability and reel quantities with authorized distributors. Ensure compatibility with existing thermal management infrastructure due to the integrated temperature detection feature. Cross-reference the manufacturer part number with official datasheets to confirm pinout and electrical characteristics match the intended application circuit.

Selection Notes

Select this component when designing circuits for single-cell lithium-ion batteries that require integrated thermal protection. Consider the specific input voltage requirement (4.20V, 4.35V, or 4.40V) based on the target battery chemistry and system constraints. Evaluate the linear charging topology suitability regarding heat dissipation needs compared to switching alternatives. Verify that the USP-4 or similar small package fits the PCB layout constraints.

Part Context

This component belongs to Torex Semiconductor's XC6808 series of battery chargers. The series is characterized by linear charging technology with integrated safety features such as temperature detection. It serves as a specialized power management solution for portable devices where space efficiency and simplified external component count are prioritized over high-efficiency switching architectures.

Replacement Considerations

Consult official Torex Semiconductor documentation for direct cross-references. Verify functional equivalence regarding input voltage range and temperature detection capabilities. Check package compatibility and pinout alignment before substituting. No public substitute part numbers are confirmed in the provided source material.

FAQ

What input voltage options does the XC6808BNE18R-G support?

The device supports 4.20V, 4.35V, and 4.40V input voltage configurations.

Does the XC6808BNE18R-G include thermal protection?

Yes, it integrates battery temperature detection functionality to monitor the cell during charging.