BQ24092DGQR

Battery Chargers Overview

The BQ24092DGQR is a single-input, single-cell lithium-ion and lithium-polymer battery charger from Texas Instruments. It operates within an input voltage range of 4.45 V to 6.45 V and provides a maximum output current of 1 A with a maximum output voltage of 4.23 V. The device supports minimum output currents of 10 mA and voltages down to 4.16 V. Designed for space-constrained portable applications, it functions via USB ports or AC adapters and includes overvoltage protection up to 6.6 V.

Battery Chargers Feature Summary

• Integrates high-precision current and voltage regulation loops with charging status indicators and termination functions.
• Supports JEITA temperature ranges using external thermistors, adjusting charge current based on ambient conditions.
• Features dynamic power management to prioritize system loads while maintaining battery charging capabilities.

Battery Chargers Applications

• Smartphones
• Personal Digital Assistants (PDAs)
• MP3 players
• Low-power handheld devices

Battery Chargers Procurement Notes

Verify the specific suffix 'DGQR' against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with required input voltage ranges and thermal management solutions for the target application environment before finalizing procurement decisions.

Battery Chargers Selection Notes

Select this component for designs requiring a compact solution for single-cell Li-Ion or Li-Pol batteries. Consider the integrated thermal regulation and programmable thresholds when designing for varying environmental temperatures and load profiles in portable electronics.

Battery Chargers Part Context

This part belongs to the bq2409x series of highly integrated linear chargers. The series is optimized for portable applications where space is limited. It shares core functionalities with other members like the BQ24090 but may differ in specific pin configurations or packaging options such as MSOP.

Battery Chargers Replacement Considerations

The BQ24090 is listed as a similar single-cell charger within the same manufacturer portfolio. Verify pinout compatibility and specific electrical parameter differences before substituting.