MCS1823GQTE-550BRN-P

Current Sensors Overview

The MCS1823GQTE-550BRN-P is a board-mount linear Hall-effect current sensor from Monolithic Power Systems. It features a bidirectional current rating of 50A and operates on a single supply voltage ranging from 4.5V to 5.5V. The device provides a response time of 4µs with a maximum supply current of 12mA. It is designed for automotive applications, supporting an operating temperature range of -40°C to 125°C (TJ). The sensor utilizes a differential Hall array to cancel stray magnetic fields and includes integrated overcurrent detection capabilities within its ultra-small package.

Current Sensors Feature Summary

• Linear Hall-effect sensing technology with differential array for stray field cancellation
• Integrated fast overcurrent detection function for system monitoring
• Automotive-grade reliability with AEC-Q100 certification support
• Ultra-small TQFN-12 package design for space-constrained PCB layouts

Current Sensors Applications

• Automotive battery management systems
• Electric vehicle motor control drives
• On-board charger current monitoring
• DC-DC converter output current sensing

Current Sensors Procurement Notes

Verify the specific suffix BRN-P against the manufacturer's official datasheet to confirm the exact current rating and pin configuration. Ensure the ordering part number matches the required bidirectional specification and automotive grade requirements. Cross-reference the package marking code with the latest production documentation to avoid counterfeit components during procurement.

Current Sensors Selection Notes

Select this component when a bidirectional current measurement up to 50A is required in automotive environments. The 4.5V to 5.5V supply range suits standard 5V logic systems. Consider the 4µs response time for dynamic load applications. Verify that the TQFN-12 footprint aligns with the target PCB design constraints and thermal management requirements for high-current operation.

Current Sensors Part Context

This part belongs to the MCS1823 series of ultra-small linear Hall-effect current sensors. The series offers various current ratings and packaging options tailored for automotive and industrial applications. The MCS1823 family emphasizes high accuracy, low offset, and robust immunity to external magnetic interference through its differential sensing architecture.

Current Sensors Replacement Considerations

Direct substitutes include other variants within the MCS1823 series such as MCS1823GQTE-310BRN-P or MCQ1823GQTE-305BRN96AEC-P, provided the current rating and package type are compatible. Verify electrical parameters and pinout compatibility before substitution.