BD7220FV-CE2

Overview

The BD7220FV-CE2 is an industrial-grade coulomb counter IC manufactured by ROHM Semiconductor. It operates on a 5V supply with a 3.3V option and features a 16-bit AC converter. The device supports a sampling rate of 4kHz and utilizes an SPI interface for communication. It is housed in an SSOP-20 package designed for surface mount installation. The component functions within a temperature range of -40°C to +125°C and draws a typical operating current of 2.5 mA.

Feature Summary

• Industrial grade coulomb counter functionality
• Flexible noise filter capability
• SPI interface communication

Applications

• Battery management systems
• Industrial equipment monitoring

Procurement Notes

Verify the specific suffix CE2 against official ROHM documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with the SSOP-20 footprint and validate thermal performance within the specified operating temperature range before finalizing procurement.

Selection Notes

Select this component when precise battery charge tracking is required in industrial environments. The 16-bit resolution and flexible noise filtering make it suitable for applications demanding high accuracy under varying electrical conditions. Confirm that the SPI interface aligns with your system's microcontroller capabilities.

Part Context

This part belongs to ROHM's battery management product line, specifically categorized under charge management ICs. It serves as a specialized solution for coulomb counting, distinct from general power management or switching regulator families offered by the manufacturer.

Replacement Considerations

BD7220FV-C is listed as an alias for this component. Verify if any functional differences exist between the base model and the CE2 variant through official datasheets before substitution.