BQ2002PN-MAT

Battery Chargers Overview

The BQ2002PN-MAT is a CMOS battery-charge controller from Texas Instruments, designed for NiCd and NiMH chemistries. It provides reliable charge termination using fast-charge management techniques. The component operates as a low-cost solution for power supply support applications. It is housed in an 8-PDIP package. The device integrates gating charge management to ensure efficient charging cycles. It serves as a dedicated integrated circuit for managing battery health and charging states in portable electronic devices.

Battery Chargers Feature Summary

• Provides reliable charge termination for NiCd and NiMH batteries
• Integrates gating charge management for efficient control
• Designed as a low-cost CMOS solution for battery charging

Battery Chargers Applications

• NiCd battery pack charging systems
• NiMH battery pack charging systems
• Portable electronic device power management

Battery Chargers Procurement Notes

Verify the specific suffix MAT against the manufacturer's official documentation to confirm it denotes the standard BQ2002PN functionality without additional electrical deviations. Ensure the procurement source provides the original Texas Instruments datasheet for the BQ2002/F series to validate pinout and operational parameters. Confirm RoHS compliance status if required by your manufacturing standards. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Battery Chargers Selection Notes

Select this component when designing chargers for Nickel-Cadmium or Nickel-Metal Hydride cells requiring simple, cost-effective termination logic. It is suitable for applications where gating charge detection is preferred over delta-V methods alone. Consider the 8-PDIP package constraints for PCB layout. Evaluate thermal requirements based on the expected charge current and ambient operating conditions specified in the technical data.

Battery Chargers Part Context

This part belongs to the BQ2002 family of fast-charge ICs. The BQ2002 and BQ2002/F variants are widely used in consumer electronics for maintaining battery integrity. The MAT suffix typically indicates a specific packaging or tape-and-reel configuration rather than a functional change, though official verification is necessary. These controllers are foundational for basic battery management systems in older or cost-sensitive designs.

Battery Chargers Replacement Considerations

Direct substitutes include other BQ2002 variants such as the BQ2002F. Verify pin compatibility and charge termination algorithms before swapping. Alternative controllers may require firmware adjustments or external component changes. Consult the manufacturer's obsolescence notices for long-term availability.