BQ2000TPN-B5

Battery Chargers Overview

The BQ2000TPN-B5 is a multi-chemistry battery charger integrated circuit manufactured by Texas Instruments. It supports charging for one to four series-connected cells and accommodates various battery chemistries including lithium-ion, nickel-cadmium, and nickel-metal hydride. The device features programmable charge current, voltage, and timer functions to manage the charging cycle safely. It operates within a supply voltage range up to 6V and is designed for surface-mount installation in an 8-TSSOP package with a junction temperature range of -40°C to 85°C.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including Li-ion, NiCd, and NiMH
• Programmable charge current, termination voltage, and timer settings
• Integrated thermal regulation to prevent overheating during operation

Battery Chargers Applications

• Portable electronic devices requiring multi-cell battery management
• Power tools utilizing rechargeable battery packs
• Medical equipment with sealed lead-acid or lithium battery systems

Battery Chargers Procurement Notes

Verify the specific suffix 'B5' against the official datasheet to confirm tape-and-reel packaging specifications. Ensure the ordering part number matches the exact temperature grade and package variant required for your design. Cross-reference the manufacturer's latest product change notices to confirm component availability and lifecycle status before finalizing procurement plans.

Battery Chargers Selection Notes

Select this component when designing systems that require flexibility across different battery chemistries without changing hardware. The programmable nature allows customization of charge profiles to match specific cell characteristics. Verify that the external components selected for setting the charge parameters align with the desired current and voltage limits defined in the application circuit.

Battery Chargers Part Context

This part belongs to the BQ2000 family of battery chargers from Texas Instruments. The family provides solutions for managing single and multi-cell battery packs. The TSSOP package offers a compact footprint suitable for space-constrained portable applications. The device integrates safety features essential for reliable battery charging operations.

Battery Chargers Replacement Considerations

Check for direct pin-compatible alternatives within the BQ2000 series such as the BQ2000SN variants. Confirm that any substitute maintains the same package type and electrical characteristics. Review the manufacturer's substitution guide for approved replacements that ensure functional equivalence.