Texas Instruments

BQ2000SN-B5TR

BQ2000SN-B5TR Description

The BQ2000SN-B5TR from Texas Instruments is a highly versatile, multi-chemistry battery charge controller IC designed for 1 to 4-cell configurations. Packaged in an 8-pin SOIC and available in Tape & Reel (TR), it supports surface-mount assembly, making it ideal for compact and automated PCB designs. With a 6V maximum supply voltage, this RoHS3-compliant and REACH-unaffected device ensures compliance with environmental and safety standards. Its programmable features—including current, timer, and voltage—allow precise customization for diverse battery chemistries, enhancing flexibility in charging profiles.

BQ2000SN-B5TR Features

• Multi-Chemistry Support: Compatible with NiCd, NiMH, and Li-ion batteries, offering broad application coverage.
• Programmable Parameters: Adjustable charging current, voltage thresholds, and timer settings for optimized performance.
• Robust Protection: Integrated safeguards against overvoltage, overcurrent, and thermal stress.
• Compact & Reliable: MSL 1 (Unlimited) moisture sensitivity ensures durability in humid environments.
• Compliance: Meets EAR99 and HTSUS 8542.39.0001 standards for global market accessibility.

BQ2000SN-B5TR Applications

This IC excels in portable electronics, such as:

• Medical Devices: Infusion pumps, portable monitors requiring precise charge management.
• Consumer Electronics: Cordless tools, handheld gadgets with multi-cell battery packs.
• Industrial Equipment: Backup power systems, IoT sensors needing reliable charging cycles.
  Its surface-mount design and programmability make it superior to fixed-profile chargers, reducing BOM complexity in space-constrained designs.

Conclusion of BQ2000SN-B5TR

The BQ2000SN-B5TR stands out for its adaptive charging capabilities, regulatory compliance, and compact form factor. Ideal for engineers seeking a scalable, multi-chemistry solution, it balances performance with ease of integration. Whether for high-reliability industrial systems or cost-sensitive consumer devices, this IC delivers precision, durability, and design flexibility.