BQ2000TPW

Battery Chargers Overview

The BQ2000TPW is a programmable multi-chemistry fast-charge management integrated circuit manufactured by Texas Instruments. Designed for battery charging applications, it supports multiple battery chemistries including Nickel-Cadmium (NiCd), Nickel-Metal Hydride (NiMH), and Lithium-ion (Li-ion). The device features programmable charge current, voltage, and timer settings to accommodate various battery configurations. It operates within a supply voltage range of up to 6V and is housed in an 8-SOIC surface-mount package. The component is rated for an operating temperature range of -20°C to 70°C.

Battery Chargers Feature Summary

• Supports multi-chemistry battery types including NiCd, NiMH, and Li-ion
• Features fully programmable charge current, voltage, and timer parameters
• Integrated fast-charge management with automatic termination capabilities

Battery Chargers Applications

• Portable electronic devices requiring multi-chemistry battery support
• Power tools utilizing NiCd or NiMH battery packs
• Consumer electronics with Li-ion battery systems

Battery Chargers Procurement Notes

Verify the specific suffix designation against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required package type and temperature rating for the intended application environment. Cross-reference ordering information with authorized distributors to confirm availability and authenticity.

Battery Chargers Selection Notes

Select this component when a single IC solution is needed for managing different battery chemistries without changing hardware architecture. Consider the programmability requirements for charge profiles and the thermal operating range. Evaluate the 8-SOIC package constraints against the PCB layout space available for the design.

Battery Chargers Part Context

This part belongs to the BQ2000 family of battery chargers from Texas Instruments. The family includes variants such as BQ2000SN and BQ2000TPN, which share similar functional cores but differ in packaging and specific electrical characteristics. The BQ2000 series is designed for cost-effective and flexible battery management in portable applications.

Battery Chargers Replacement Considerations

Direct replacements include BQ2000SN-B5TR and BQ2000TPN-B5. Verify package compatibility and pin assignments before substitution. Check for any differences in operating temperature ranges or specific chemistry support between the original and substitute parts.