ZXCT1083QE5TA

Overview

The ZXCT1083QE5TA is a high-side current monitor and power regulator from Diodes Incorporated, designed for automotive applications with AEC-Q100 qualification. It operates within a supply voltage range of 2.7 V to 40 V and features a low quiescent current of 600 nA. The device utilizes a SOT-25-5 surface-mount package and supports an operating temperature range from -40°C to +125°C. This component enables precise current sensing and regulation in power management systems.

Feature Summary

• High-side current monitoring capability for accurate load sensing
• Automotive-grade reliability certified under AEC-Q100 standards
• Ultra-low quiescent current consumption for energy efficiency
• Wide input voltage range supporting diverse power architectures

Applications

• Automotive battery monitoring systems
• High-side switch current limiting protection
• Power distribution unit (PDU) current sensing
• Load detection in vehicle electronic control units

Procurement Notes

Verify the specific suffix QE5TA against the manufacturer's official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with your PCB footprint for the SOT-25-5 package. Confirm that the AEC-Q100 qualification meets your project's automotive grade specifications before finalizing procurement decisions.

Selection Notes

Select this component when high-side current monitoring is required in automotive environments. Consider the 40V maximum supply voltage limit and 600nA quiescent current as key constraints. Compare with other ZXCT108x series variants if different voltage ranges or accuracy levels are needed. Ensure thermal performance aligns with the -40°C to +125°C operating range.

Part Context

Part of the ZXCT108x series of high-side current monitors by Diodes Incorporated. Designed specifically for automotive power management applications requiring reliable current sensing and regulation. The series includes variants with different voltage ratings and accuracies to suit various system requirements.

Replacement Considerations

ZXCT1082QE5TA offers similar functionality but supports up to 60V input voltage. ZXCT1086QE5TA also supports 60V input with comparable low quiescent current characteristics. Verify pin compatibility and electrical parameters before substitution.