BQ24150AYFFT

Battery Chargers Overview

The BQ24150AYFFT is a fully integrated switch-mode single-cell lithium-ion and lithium-polymer battery charger manufactured by Texas Instruments. It operates within an input voltage range of 4 V to 9 V and supports a maximum charge current of 1.25 A. The device features an I2C interface for programmable control of charging parameters, including current, timer, and voltage settings. It utilizes a 20-DSBGA package and functions across a temperature range of -40°C to +85°C. Key protection mechanisms include overtemperature and overvoltage safeguards.

Battery Chargers Feature Summary

• Fully integrated synchronous switch-mode architecture for high efficiency
• I2C programmable interface for dynamic parameter adjustment
• Integrated thermal regulation and fault protection circuitry

Battery Chargers Applications

• Portable consumer electronics requiring single-cell Li-Ion/Polymer charging
• Industrial handheld devices with limited power budgets
• Medical equipment utilizing compact battery management systems

Battery Chargers Procurement Notes

Verify component authenticity through authorized channels due to discontinued status. Confirm package marking and datasheet revision against the specific lot code. Ensure design-in compatibility with existing I2C bus configurations and thermal management requirements before procurement.

Battery Chargers Selection Notes

Select this component for applications requiring precise I2C-controlled charging profiles in a minimal footprint. Consider the 1.25 A current limit and 4 V to 9 V input range when designing power stages. Evaluate thermal dissipation needs given the small DSBGA package size and operating temperature constraints.

Battery Chargers Part Context

This part belongs to the BQ2415x family of battery chargers from Texas Instruments. It shares architectural similarities with the BQ24151 but offers specific electrical characteristics tailored for single-cell applications. The family emphasizes integration and programmability for space-constrained designs.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference availability through official Texas Instruments channels or authorized distributors for equivalent functionality.