BQ24259RGET

Battery Chargers Overview

The BQ24259RGET is a single-cell Li-ion/Li-Po battery charger IC from Texas Instruments. It features an I2C-controlled interface and supports USB NVDC power path management. The device integrates a 2A synchronous switch-mode charge regulator with a 1.5A system load switch. It operates within a wide input voltage range of 3.9V to 6.2V, ensuring compatibility with standard USB ports. The component utilizes a 24-pin VQFN package for compact surface-mount integration.

Battery Chargers Feature Summary

• Integrates I2C programmable charge control for precise configuration
• Supports USB Non-Volatile Data Carry (NVDC) power path management
• Includes integrated synchronous rectification for high efficiency
• Features automatic power path management for system load prioritization

Battery Chargers Applications

• Portable consumer electronics powered by USB
• Single-cell lithium-ion battery charging systems
• Mobile communication devices requiring NVDC support
• Compact handheld gadgets with limited board space

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 the ordering part number matches the exact temperature grade and package variant required for your design. Cross-reference official documentation to validate pinout assignments and electrical characteristics before finalizing procurement specifications.

Battery Chargers Selection Notes

Select this component when designing systems that require I2C configurability and USB NVDC functionality for single-cell batteries. It is suitable for applications needing a compact solution with integrated power path management. Consider the operating input voltage range and thermal performance requirements relative to the available PCB copper area for heat dissipation in the VQFN package.

Battery Chargers Part Context

This device belongs to the BQ2425x family of battery chargers, which are designed for portable applications. The family includes variants like the BQ24250 and BQ24251, offering different input voltage ranges and current capabilities while maintaining similar interface protocols and package styles for design flexibility across product lines.

Battery Chargers Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the same series. Verify functional equivalence regarding I2C registers and NVDC behavior when substituting with other models in the BQ2425x family or newer generations.