BQ2002EPN

Battery Chargers Overview

The BQ2002EPN is a battery management integrated circuit manufactured by Benchmarq, designed for multi-chemistry applications including NiCd and NiMH. It functions as a fast-charge management IC, supporting charging currents up to 2A. The component is housed in an 8-DIP package with a standard pin spacing of 0.300 inches (7.62mm). Classified under Power Management ICs (PMIC) within the Battery Chargers category, it utilizes CMOS technology. This device provides control logic for battery charging cycles, ensuring proper management for specific battery chemistries.

Battery Chargers Feature Summary

• Supports multi-chemistry battery types including Nickel-Cadmium and Nickel-Metal Hydride
• Provides fast-charge management capabilities for compatible battery packs
• Integrated control logic for battery charging cycle management

Battery Chargers Applications

• NiCd battery pack charging systems
• NiMH battery pack charging systems
• Portable electronic devices requiring managed battery charging

Battery Chargers Procurement Notes

Verify the manufacturer designation carefully, as this part number appears associated with both Benchmarq and Texas Instruments/Rochester Electronics in public records. Confirm the exact datasheet version and pinout compatibility before integration. Ensure the source document explicitly lists BQ2002EPN as the active part number to avoid confusion with similar family members or obsolete variants.

Battery Chargers Selection Notes

Select this component when designing chargers for NiCd or NiMH batteries requiring a dedicated management IC. The 8-DIP package suits through-hole PCB designs. Consider the 2A current capability relative to the target battery capacity. Verify that the multi-chemistry support aligns with the specific battery type in use, as some variants may be chemistry-specific.

Battery Chargers Part Context

This component belongs to the BQ2002 series of battery charge management ICs. Originally developed by Texas Instruments, these parts are often distributed by specialized semiconductor distributors like Rochester Electronics after production transitions. The series is characterized by its ability to manage charging profiles for rechargeable nickel-based batteries using simple interface requirements.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult the official Benchmarq or Texas Instruments datasheets for direct replacements or cross-reference guides. Verify electrical compatibility and pinout alignment if considering alternative manufacturers.