XC6804B3E1QR-G

Battery Chargers Overview

The XC6804B3E1QR-G is a linear battery charger IC from Torex Semiconductor, designed for single-cell Lithium-ion and Lithium Polymer batteries. It supports a maximum output current of 800 mA and provides a regulated charging voltage of 4.2 V. The device operates within a supply voltage range of 4.5 V to 6 V and features a quiescent current of 110 uA. It is housed in an SOP-8 package suitable for surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Battery Chargers Feature Summary

• Supports programmable constant-current charging via external resistance
• Integrates overcurrent, overtemperature, and overvoltage protection
• Optimized for low power consumption with minimal quiescent current

Battery Chargers Applications

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

Battery Chargers Procurement Notes

Verify the specific suffix E1QR against official datasheets to confirm pinout and electrical characteristics. Ensure compatibility with SOP-8 mounting requirements. Confirm RoHS compliance status through manufacturer documentation before integration into production designs.

Battery Chargers Selection Notes

Select this component when a linear topology is preferred for simplicity and noise reduction in single-cell applications. The 800 mA capability suits moderate charge rates. Verify that the input voltage remains within the specified 4.5 V to 6 V window for stable operation.

Battery Chargers Part Context

This part belongs to the XC6804 series of linear chargers by Torex Semiconductor. The series offers various current ratings and packages. The XC6804B3E1QR-G specifically utilizes the SOP-8 form factor, distinguishing it from other series members that may use USPEL or XDFN packages.

Battery Chargers Replacement Considerations

Direct substitutes include XC6804A3E1QR-G and XC6804C3E1QR-G. These variants share the same SOP-8 package and core functionality but may differ in specific electrical tolerances or thermal performance. Verify datasheet equivalence before substitution.