ISL28025FI12Z-T7A

Power Supply Controllers, Monitors Overview

The ISL28025FI12Z-T7A is a precision digital power monitor featuring a serial interface for bidirectional high-side and low-side current detection. It monitors supply voltage and current to provide digital results and calculated power. The device offers strict accuracy with error below 0.1% for both voltage and current measurements. It supports a common-mode input range of 0V to 60V, accommodating various power systems. The component includes an integrated temperature sensor and fault indication logic for bus voltage windows and overcurrent conditions.

Power Supply Controllers, Monitors Feature Summary

• Provides precise digital monitoring of current, voltage, and power with sub-0.1% error margins
• Supports bidirectional current sensing for both high-side and low-side configurations
• Features a PMBus-compatible serial interface for system communication
• Includes integrated thermal sensing and hardware-based fault protection indicators

Power Supply Controllers, Monitors Applications

• Telecommunications power management systems
• Automotive electronic control units
• Industrial power distribution networks
• DC/DC converter output regulation and monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the specific package type and tape-and-reel specifications against the official Renesas datasheet prior to ordering. Confirm that the operating temperature range meets the environmental requirements of the target application. Ensure compatibility with the host controller's serial interface voltage levels. Cross-reference the manufacturer part number to avoid confusion with evaluation kits or alternative pinout variants.

Power Supply Controllers, Monitors Selection Notes

Select this component when high-accuracy digital power monitoring is required in space-constrained designs. The wide common-mode voltage range allows flexibility in system architecture without additional level-shifting circuitry. Consider the integration of temperature sensing and fault logic to reduce external component count. Evaluate the serial interface requirements to ensure seamless integration with existing PMBus-enabled controllers.

Power Supply Controllers, Monitors Part Context

This device belongs to the ISL28025 family of digital power monitors from Renesas Electronics. It is designed to replace traditional analog sensing solutions by providing direct digital readouts of critical power parameters. The family targets applications requiring precise energy measurement and protection in compact form factors.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.