BQ24187YFFT

Battery Chargers Overview

The BQ24187YFFT is a single-cell lithium-ion battery charger IC manufactured by Texas Instruments. It features an I2C interface for programmable charging parameters, including current and voltage settings. The device supports a maximum input supply voltage of 6V and delivers up to 2A of charging current. It operates within a temperature range of -40°C to +85°C. The component is housed in a 36-DSBGA package measuring 2.63x2.46mm. Key protection features include over-temperature and over-voltage safeguards.

Battery Chargers Feature Summary

• Integrates I2C interface for precise control of charging current and termination voltage
• Includes hardware-based over-temperature and over-voltage fault protection mechanisms
• Supports single-cell lithium-ion battery chemistry with configurable charge profiles

Battery Chargers Applications

• Portable consumer electronics requiring single-cell Li-ion power management
• Compact mobile devices utilizing I2C-configurable charging systems
• Battery-powered gadgets operating within standard voltage input ranges

Battery Chargers Procurement Notes

Verify the specific suffix YFFT against official Texas Instruments documentation to confirm package type and tape/reel specifications. Confirm component status as discontinued or obsolete through authorized distributors before procurement planning. Ensure compatibility with existing PCB footprint dimensions of 36-DSBGA (2.63x2.46mm). Validate that system design accommodates the 6V maximum input voltage constraint.

Battery Chargers Selection Notes

Select this component when I2C programmability is required for single-cell Li-ion charging applications. It is suitable for designs needing up to 2A charge current within a 6V input limit. Consider the small 36-DSBGA package for space-constrained layouts. Verify thermal performance requirements against the -40°C to +85°C operating range. Ensure the system architecture supports I2C communication for configuration.

Battery Chargers Part Context

This part belongs to the BQ2418x family of single-cell switch-mode battery chargers from Texas Instruments. These devices are designed for portable applications requiring efficient charging with minimal external components. The family typically offers I2C configurability and integrated power switches. The BQ24187YFFT specifically utilizes a compact DSBGA package to support high-density board designs.

Battery Chargers Replacement Considerations

Consult official Texas Instruments substitution guides for verified alternatives. Check for pin-compatible upgrades within the same product family. Verify electrical parameter equivalence for input voltage and charge current limits.