BQ2040SN-D111-BE

Battery Management Overview

The BQ2040SN-D111-BE is a multi-chemistry battery monitor IC manufactured by Benchmarq. It operates within a 16-SOIC package and supports three-cell configurations. The device provides fault protection against over-current and over-temperature conditions. It is designed for applications requiring reliable battery monitoring across various chemistries.

Battery Management Feature Summary

• Multi-chemistry compatibility
• Integrated fault protection
• Three-cell support

Battery Management Applications

• Battery management systems
• Portable electronics
• Industrial equipment

Battery Management Procurement Notes

Verify the manufacturer designation, as Benchmarq products may be sourced through Texas Instruments channels. Confirm the specific suffix BE indicates the correct package and temperature range. Ensure the component matches the required multi-chemistry specifications for your application.

Battery Management Selection Notes

Select this component when a multi-chemistry battery monitor with integrated fault protection is required. Consider the 16-SOIC package constraints and the three-cell configuration limit. Verify compatibility with existing system voltage levels and communication interfaces if applicable.

Battery Management Part Context

This part belongs to the BQ2040 series of gas gauges and battery monitors. While originally associated with Texas Instruments, Benchmarq offers variants like the BQ2040SN-D111-BE. These devices are commonly used in portable devices and industrial applications requiring accurate state-of-charge estimation.

Battery Management Replacement Considerations

Check for direct substitutes such as other BQ2040 variants from Texas Instruments or Benchmarq. Ensure pinout and functionality compatibility before substitution.