BQ25790YBGT

Battery Chargers Overview

The BQ25790YBGT is a buck-boost battery charger IC from Texas Instruments designed for USB Type-C and Power Delivery applications. It supports charging 1 to 4 series lithium-ion or lithium-polymer batteries with an input voltage range of 3.6 V to 24 V. The device delivers up to 5 A of programmable charge current and integrates power path management. It operates within a junction temperature range of -40°C to 85°C and utilizes an I2C interface for configuration.

Battery Chargers Feature Summary

• Integrates buck-boost topology for efficient charging across wide input voltage ranges including USB PD sources
• Supports flexible battery configurations ranging from single-cell to four-series cells
• Includes integrated power path management to balance system load and battery charging simultaneously

Battery Chargers Applications

• Small personal electronic devices requiring compact power solutions
• Portable medical equipment needing reliable battery management
• Building automation systems utilizing USB-C charging standards

Battery Chargers Procurement Notes

Verify the specific suffix YBGT against official datasheets to confirm package type and tape/reel specifications. Ensure compatibility with required thermal dissipation methods for the selected enclosure. Confirm that the manufacturing date code meets project requirements before finalizing orders.

Battery Chargers Selection Notes

Select this component when designing systems that require high efficiency across varying USB-PD input voltages. It is suitable for applications demanding support for multiple cell counts in a small footprint. Consider thermal performance constraints if operating near maximum current limits in enclosed environments.

Battery Chargers Part Context

This part belongs to the BQ2579x family of chargers, which are optimized for modern USB Type-C and Power Delivery ecosystems. The family provides designers with flexibility to support various battery chemistries and cell counts while maintaining high power density and efficiency standards for portable electronics.

Battery Chargers Replacement Considerations

The BQ25792YBGT serves as a functional substitute within the same family, offering similar capabilities. Verify pin-to-pin compatibility and software register alignment during migration to ensure seamless integration without hardware redesign.