BQ24003RGWR

Battery Chargers Overview

The BQ24003RGWR is a single-cell lithium-ion battery charger IC from Texas Instruments, housed in a 20-VQFN (5x5) package. It supports charging voltages up to 4.2V and delivers a maximum charge current of 1.2A. The device operates on a supply voltage range of 4.5V to 10V and functions within an ambient temperature range of -40°C to 70°C. Key electrical characteristics include constant current charging capability and programmable charge timer features.

Battery Chargers Feature Summary

• Integrates robust over-temperature protection for enhanced safety during operation
• Supports constant current charging profiles for single-cell lithium-ion batteries
• Features programmable charge current and timer settings for flexible configuration

Battery Chargers Applications

• Personal Digital Assistants (PDAs)
• Internet appliances
• Portable electronic devices requiring single-cell Li-Ion management

Battery Chargers Procurement Notes

Verify the specific suffix 'RGWR' against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad specifications. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the part number with the latest Texas Instruments product change notices to verify assembly origin and material composition updates prior to finalizing orders.

Battery Chargers Selection Notes

Select this component for applications requiring a compact solution for single-cell lithium-ion battery charging. The 20-VQFN package offers a small footprint suitable for space-constrained designs. Consider the 1.2A maximum current limit when sizing the power supply input. Verify that the operating environment stays within the specified -40°C to 70°C temperature range for reliable performance.

Battery Chargers Part Context

This IC belongs to the BQ2400x family of charge management integrated circuits designed by Texas Instruments. These components are engineered specifically for portable consumer electronics. The BQ24003 variant focuses on providing essential charging functions with built-in safety mechanisms, distinguishing it from more complex multi-cell or fuel gauge solutions in the broader portfolio.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers for the BQ24003RGWR were not identified in the provided source materials. Consult Texas Instruments documentation for potential cross-references within the BQ2400x series, such as the BQ24002, while verifying functional equivalence.