BQ2000TSN-B5

Battery Chargers Overview

The BQ2000TSN-B5 is a programmable multi-chemistry fast-charge management integrated circuit manufactured by Texas Instruments. It supports various battery chemistries including NiCd, NiMH, and Li-ion. The device manages charging profiles through external programming components. It integrates charge termination logic and safety monitoring functions. The component is designed for portable electronic applications requiring reliable battery charging management.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including Nickel-Cadmium, Nickel-Metal Hydride, and Lithium-Ion
• Programmable charge parameters via external resistor and capacitor networks
• Integrated charge termination detection and thermal regulation
• Compact surface-mount package design

Battery Chargers Applications

• Portable consumer electronics battery charging systems
• Medical device power management modules
• Industrial handheld equipment battery packs
• Uninterruptible power supply (UPS) backup batteries

Battery Chargers Procurement Notes

Verify the manufacturer designation as Texas Instruments despite the Benchmarq query context. Confirm the exact suffix matches the specific revision and packaging variant required. Check for RoHS compliance status in the official datasheet. Ensure the ordering part number includes all necessary trailing characters for correct identification.

Battery Chargers Selection Notes

Select this component when multi-chemistry flexibility is required in a single IC solution. Consider the programmability requirements for custom charge curves. Evaluate the external component count needed for desired performance. Verify compatibility with the target battery cell voltage and capacity specifications.

Battery Chargers Part Context

This part belongs to the BQ2000 family of charge management controllers. It serves as an alternative to dedicated single-chemistry chargers. The family offers configurable options for different application needs. It represents an older generation of battery management technology compared to modern digital interfaces.

Battery Chargers Replacement Considerations

Direct substitutes include other BQ2000 series variants with compatible pinouts. Check for updated revisions such as the B5TRG4 suffix for environmental compliance. Verify functional equivalence before replacing legacy designs.