BQ24400D

Battery Chargers Overview

The BQ24400D is a programmable NiCd/NiMH fast-charge device manufactured by Texas Instruments. It operates from a 5 V supply and supports charging for single-cell nickel-based batteries. The component utilizes an SOIC-8 surface-mount package with dimensions of 4.9 x 3.91 x 1.58 mm. It functions within a temperature range of -20 °C to +70 °C. This integrated circuit provides dedicated charge control for rechargeable battery applications.

Battery Chargers Feature Summary

• Supports programmable fast-charge profiles for NiCd and NiMH battery chemistries
• Operates directly from standard 5 V power sources
• Integrated thermal regulation for safe charging operations

Battery Chargers Applications

• Single-cell NiCd battery charging systems
• Single-cell NiMH battery charging systems
• Portable electronic devices requiring 5 V input power

Battery Chargers Procurement Notes

Verify the current lifecycle status before procurement, as official records indicate this specific part number may be obsolete or subject to discontinuation. Confirm availability through authorized distributors and check for valid replacement alternatives if active production is no longer guaranteed. Ensure compatibility with existing design requirements prior to ordering.

Battery Chargers Selection Notes

Select this component specifically for applications utilizing nickel-cadmium or nickel-metal hydride battery types. It is suitable for designs powered by 5 V supplies requiring compact SOIC-8 integration. Consider alternative models if lithium-ion support or extended industrial temperature ranges are required, as this device is optimized for nickel-based chemistry.

Battery Chargers Part Context

The BQ24400D belongs to Texas Instruments' portfolio of battery management solutions designed for consumer electronics. It serves as a specialized controller for managing the charging cycles of non-lithium rechargeable cells. The device integrates necessary control logic to ensure efficient and safe energy transfer to the connected battery pack.

Battery Chargers Replacement Considerations

Official documentation lists the BQ24401D as a related product in the same family. Verify functional equivalence and pinout compatibility when considering substitution. Check datasheets for differences in operating voltage or specific feature sets between the two variants.