BQ24166YFFT

Battery Chargers Overview

The BQ24166YFFT is a single-cell switchmode lithium-ion battery charger manufactured by Texas Instruments. It operates within a supply voltage range of 4 V to 10 V and delivers an output current of 2.5 A. The device provides a fixed output voltage of 4.2 V and supports both Lithium-ion and Lithium Polymer battery types. It is housed in a DSBGA-49 surface-mount package and functions reliably across an operating temperature range from -40 °C to +85 °C.

Battery Chargers Feature Summary

• Integrates a fully synchronous switch-mode charging architecture for high efficiency
• Supports programmable input current limiting to protect upstream power sources
• Includes thermal regulation features to manage heat dissipation during operation

Battery Chargers Applications

• Portable consumer electronics requiring single-cell lithium battery management
• Mobile communication devices utilizing Li-Ion or Li-Polymer power sources
• Industrial handheld equipment with strict power input constraints

Battery Chargers Procurement Notes

Verify component authenticity through authorized distribution channels due to potential counterfeiting risks. Confirm the specific suffix designation matches project requirements, as variations may exist within the family. Ensure compliance with relevant environmental directives such as RoHS standards before integration into final assemblies.

Battery Chargers Selection Notes

Select this component when a compact solution for single-cell charging is required with a maximum input voltage of 10 V. It is suitable for designs needing a 2.5 A charge current capability. Consider alternative models if the application demands higher input voltage tolerance or adjustable output voltage settings beyond the fixed 4.2 V configuration.

Battery Chargers Part Context

This part belongs to the BQ24166 series of battery chargers from Texas Instruments. It is categorized under Power Management ICs (PMIC) specifically designed for charge management applications. The device represents a specialized solution for managing energy flow into single-cell batteries in space-constrained electronic systems.

Battery Chargers Replacement Considerations

Consult official documentation for direct pin-to-pin compatible alternatives within the same manufacturer portfolio. Verify electrical specifications and package dimensions carefully when evaluating substitute components to ensure system compatibility.