BQ24052DSQR

Battery Chargers Overview

The BQ24052DSQR is a single-cell lithium-ion battery charger from Texas Instruments, housed in a WSON-10 package. It supports an input voltage range of 3.5 V to 28 V and delivers an output current of 800 mA with a regulated output voltage of 4.2 V. The device operates within a temperature range of 0°C to +125°C and features a quiescent supply current of 800 µA. It includes automatic AC/USB detection and integrates an NTC thermistor for thermal regulation.

Battery Chargers Feature Summary

• Integrates automatic AC adapter and USB host detection for seamless power source identification
• Includes integrated NTC thermistor for continuous thermal monitoring during charging cycles
• Supports single-cell lithium-ion battery management with configurable charge termination

Battery Chargers Applications

• Portable consumer electronics requiring single-cell Li-ion charging
• USB-powered devices needing automatic source detection
• Battery management systems with thermal protection requirements

Battery Chargers Procurement Notes

Verify the specific suffix DSQR against the official datasheet to confirm packaging type and reel specifications. Ensure compatibility with the target PCB footprint for the WSON-10 package. Confirm that the required input voltage range aligns with the system design constraints before procurement.

Battery Chargers Selection Notes

Select this component when automatic AC/USB detection is required for single-cell Li-ion applications. It is suitable for designs needing integrated thermal regulation via an external NTC resistor. Consider the WSON-10 package size for space-constrained layouts compared to larger packages.

Battery Chargers Part Context

This part belongs to the BQ2405x series of single-input, single-cell battery chargers. It shares functional similarities with the BQ24050 but offers specific current and detection configurations. The series is designed for portable applications requiring efficient power management and simplified system integration.

Battery Chargers Replacement Considerations

The BQ24052DSQT is listed as a parametric equivalent with alternate packaging. Verify pinout and electrical characteristics match the original design requirements before substitution.