XC6805A3D18R-G

Battery Chargers Overview

The XC6805A3D18R-G is a linear charger IC designed for single-cell lithium-ion and lithium-polymer batteries. It integrates battery temperature detection using an external NTC thermistor to ensure safe charging conditions. The device supports programmable charge current and includes protection features such as overcurrent, overtemperature, and overvoltage safeguards. It operates within a specified input voltage range and maintains functionality across a standard industrial temperature spectrum.

Battery Chargers Feature Summary

• Integrates battery temperature detection circuitry utilizing an external negative temperature coefficient thermistor to monitor cell thermal status during the charging cycle.
• Provides comprehensive fault protection mechanisms including overcurrent limiting, thermal shutdown, and overvoltage prevention to safeguard the battery and system.
• Supports programmable constant-current charging parameters allowing customization of the charge rate based on specific application requirements.

Battery Chargers Applications

• Single-cell lithium-ion battery charging in portable electronic devices
• Lithium-polymer battery management in compact consumer electronics
• Temperature-aware charging systems requiring external thermal monitoring

Battery Chargers Procurement Notes

Verify the exact suffix against official Torex Semiconductor documentation to confirm pinout compatibility and functional specifications. Ensure the selected variant matches the required package type and electrical ratings for the target design. Cross-reference the manufacturer datasheet for any recent product change notices or obsolescence updates before finalizing procurement plans.

Battery Chargers Selection Notes

Select this component when designing circuits for single-cell Li-ion or Li-polymer batteries that require integrated thermal monitoring capabilities. Consider the external NTC thermistor requirement for temperature detection and verify that the programmable current settings align with the battery's maximum charge specifications. Evaluate the package dimensions and thermal performance relative to the available board space and heat dissipation constraints.

Battery Chargers Part Context

This part belongs to the XC6805 series from Torex Semiconductor, which focuses on linear charging solutions for mobile applications. The series is characterized by its integration of safety features and temperature detection logic. The XC6805A3D18R-G specifically denotes a variant within this lineup optimized for single-cell chemistry support and robust fault protection.

Battery Chargers Replacement Considerations

Consult the official XC6805 series datasheet for confirmed substitute part numbers. Verify pin-to-pin compatibility and identical functional specifications before considering alternatives. Do not assume cross-compatibility with other series without explicit manufacturer validation.