ISL28025FR12Z

ISL28025FR12Z is a power system monitor IC (PMIC) specifically designed to interface with a variety of power controllers and regulators for control and monitoring of power systems. It is integrated with several features such as regulation loop control, measurement, protection, and diagnostic features needed to manage multiple power sources and power domains. It is an ideal solution for power management and monitoring applications that require high-accuracy measurement, reliable protection, and efficient system operation.

The ISL28025FR12Z IC is typically designed to operate in sub-micrometer technology applications, such as data centers, automotive, and industrial settings. The IC is a single-channel power system monitor with a digital interface for easy access to its features. In comparison to other digital PMICs, it is able to measure power quickly and accurately, providing a reliable and cost-effective solution for managing multiple power sources and power domains.

The main application field of the ISL28025FR12Z is in car power systems and communication equipment. In car power systems, it can measure three key power levels: battery, total system, and each power supply. In communication equipment, it can be used to measure power levels such as power supplies, battery voltage levels, and energy storage capacitor voltage levels.

The working principle of the ISL28025FR12Z is based on a digital power system monitor controller and a voltage comparator. The monitor controller is responsible for monitoring the system power and controlling the power sources and supplies. It also provides the digital-analog conversion required to monitor the voltages from the IC. The voltage comparator is used to measure voltage in different power domains, providing accurate measurements.

The IC also has several integrated measurement and protection features for reliable system monitoring and protection. It has an integrated current-to-voltage (I2V) converter and a voltage detector circuit to accurately measure the system power. It also has several protection features such as an overvoltage protection circuit and an overcurrent protection circuit to protect the system from damage caused by extreme voltages and currents.

The ISL28025FR12Z IC is a highly efficient and cost-effective solution for managing and monitoring power systems in various applications. Its integrated features allow for reliable system monitoring, high-accuracy measurement, and protection features. It is ideal for a variety of applications, including power management and monitoring in data centers, automotive, and industrial settings.