ISL28022FUZ-TR5453

Power Supply Controllers, Monitors Overview

The ISL28022FUZ-TR5453 is a precision digital power monitor IC manufactured by Renesas Electronics Corporation. It operates with a supply voltage range of 3V to 5.5V and draws a maximum supply current of 700 µA. The device supports input voltages up to 60V and functions as a bidirectional high-side and low-side digital current sense and voltage monitor with a serial interface. It provides digitized results for current, voltage, and calculated power. The component is housed in a 10-MSOP package (10-TFSOP, 0.118" width) and is rated for an operating temperature range of -40°C to 125°C.

Power Supply Controllers, Monitors Feature Summary

• Bidirectional high-side and low-side digital current sensing capability
• Integrated voltage monitoring with serial interface communication
• Direct calculation of power from monitored current and voltage data

Power Supply Controllers, Monitors Applications

• Power supply monitoring systems
• Digital power management circuits
• Current and voltage tracking applications

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TR5453 against official Renesas documentation to confirm tape-and-reel specifications and marking details. Ensure compatibility with 10-MSOP footprint requirements. Confirm RoHS3 compliance status for the specific batch. Cross-reference the DigiKey part number ISL28022FUZ-T7ATR-ND for equivalent packaging options if standard reel availability is constrained.

Power Supply Controllers, Monitors Selection Notes

Select this component when bidirectional current sensing and precise voltage monitoring are required in a compact surface-mount package. The 60V input range accommodates various bus voltages. The 700 µA supply current supports energy-efficient designs. Verify that the serial interface protocol matches the host controller capabilities before integration into the system architecture.

Power Supply Controllers, Monitors Part Context

The ISL28022 series includes variants such as ISL28022FRZ and ISL28022FUZ. The FUZ variant specifically denotes the MSOP package configuration. Related evaluation kits include the ISL28022EVKIT1Z and ISL28022MBEV1Z for development purposes. The device belongs to the broader category of precision digital power monitors designed for accurate energy measurement.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas official documentation for direct replacements or pin-compatible alternatives.