Texas Instruments

BQ2000SN-B5

BQ2000SN-B5 Description

The BQ2000SN-B5 from Texas Instruments is a highly versatile multi-chemistry battery charge controller IC designed for 1 to 4-cell battery packs. Packaged in an 8-pin SOIC and delivered in tube packaging, this surface-mount device supports a maximum supply voltage of 6V, making it suitable for a wide range of portable and embedded applications. Compliant with ROHS3 and REACH Unaffected standards, it features programmable current, timer, and voltage settings, enabling precise charge management for NiMH, NiCd, and Li-ion batteries. With an ECCN of EAR99 and HTSUS 8542.39.0001, it is optimized for global deployment.

BQ2000SN-B5 Features

• Multi-Chemistry Support: Charges NiMH, NiCd, and Li-ion batteries with programmable parameters.
• Flexible Cell Configuration: Accommodates 1 to 4 cells, providing scalability for diverse battery packs.
• Programmable Parameters: Adjustable charge current, voltage thresholds, and timer settings for optimized charging cycles.
• Robust Protection: Overvoltage and thermal management ensure safe operation.
• Surface-Mount Design: Compact 8-SOIC package (MSL 1) for space-constrained PCB layouts.
• Compliance: ROHS3, REACH Unaffected, and EAR99 certified for global regulatory adherence.

BQ2000SN-B5 Applications

• Portable Electronics: Ideal for smartphones, tablets, and handheld medical devices requiring multi-chemistry charging.
• Power Tools: Supports high-current charging for cordless drills and battery-powered equipment.
• Embedded Systems: Used in IoT devices, wearables, and industrial sensors with rechargeable battery packs.
• Backup Power: Ensures reliable charging for UPS systems and emergency lighting.
• Consumer Electronics: Optimized for digital cameras, wireless headphones, and gaming peripherals.

Conclusion of BQ2000SN-B5

The BQ2000SN-B5 stands out as a highly adaptable, programmable battery charger IC with multi-chemistry support and robust protection features. Its compact form factor, compliance with global standards, and flexible programmability make it a superior choice for diverse portable and embedded applications. Whether for consumer electronics, industrial tools, or IoT devices, this IC delivers efficient, reliable, and safe battery management, outperforming fixed-chemistry alternatives.