PQ25910YFFT

Overview

The PQ25910YFFT is an I2C-controlled, single-cell lithium-ion battery charger featuring a three-level switch-mode architecture. It supports up to 6A of charging current in parallel configurations. The device operates with a 750-kHz switching frequency, which reduces output ripple and allows for the use of low-profile inductors. Designed for space-constrained applications, it integrates comprehensive protection features and programmable parameters via the I2C interface.

Feature Summary

• I2C-controlled programmability for precise charge management
• Three-level buck topology for high efficiency and reduced ripple
• Supports parallel operation for higher current capacity
• Optimized for low-profile inductor designs

Applications

• Single-cell lithium-ion battery charging in portable electronics
• High-density power solutions requiring low-profile components
• Parallel charger configurations for increased current demand
• I2C-managed battery systems in consumer devices

Procurement Notes

Verify the exact part number PQ25910YFFT against official Texas Instruments documentation to ensure compatibility with your design requirements. Confirm that the YFFT suffix corresponds to the correct package type and temperature range specified in the datasheet. Cross-reference ordering information directly with authorized distributors or the manufacturer to avoid counterfeit components.

Selection Notes

Select this component when designing single-cell Li-ion charging systems requiring I2C control and high efficiency. The three-level architecture is suitable for applications needing reduced ripple and smaller passive components. Ensure the system can accommodate the 750-kHz switching frequency and verify thermal performance for the intended operating environment.

Part Context

This part belongs to Texas Instruments' family of advanced battery chargers. It is specifically designed for single-cell applications where size and efficiency are critical. The I2C interface allows for flexible configuration and monitoring, making it suitable for modern portable devices that require precise battery management.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout and electrical specifications before replacing. No direct substitute part numbers are confirmed in public documentation.