BQ24297RGET

Battery Chargers Overview

The BQ24297RGET is a single-cell USB battery charger from Texas Instruments featuring I2C control and NVDC-1 power path management. It supports lithium-ion and lithium-polymer batteries with an adjustable output voltage and a maximum output current of 3 A. The device operates within a supply voltage range of 3.9 V to 6 V and functions across a temperature range of -40°C to +85°C. It is housed in a 24-pin VQFN package suitable for surface mount installation.

Battery Chargers Feature Summary

• Integrates NVDC-1 power path management for seamless system power transfer during charging
• Provides full I2C programmability for precise configuration of charge parameters
• Supports input current limiting to protect upstream power sources such as USB ports

Battery Chargers Applications

• Portable consumer electronics powered by single-cell lithium batteries
• USB-powered devices requiring integrated battery charging solutions
• Smartphones, tablets, and wearable devices with space-constrained designs

Battery Chargers Procurement Notes

Verify the specific suffix (RGET) against the manufacturer datasheet to confirm the tape-and-reel packaging quantity and moisture sensitivity level. Ensure that the ordering part number matches the exact package outline and thermal pad specifications required for your PCB layout. Cross-reference the RoHS compliance status with the latest environmental documentation provided by Texas Instruments prior to final procurement.

Battery Chargers Selection Notes

Select this component when designing systems that require I2C-configurable charging profiles and NVDC-1 power path management for a single-cell battery. It is appropriate for applications where the host system must remain powered directly from the input source while the battery charges. Consider the 3 A output capability and the 3.9 V to 6 V input range to ensure compatibility with standard USB power supplies.

Battery Chargers Part Context

This device belongs to the BQ2429x family of single-cell chargers, which are designed for portable applications. The RGET suffix indicates a specific reel-based packaging format intended for automated surface-mount assembly processes. It shares core architectural features with other members of the series but may differ in packaging or minor electrical characteristics defined by the manufacturer.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components by comparing pin configurations, electrical specifications, and software register maps directly with the manufacturer's official cross-reference data.