Renesas Electronics Corporation Power Supply Controllers, Monitors ISL28022FUZ-TR5453

The ISL28022FUZ-TR5453 is a precision digital power monitor designed for bidirectional high-side and low-side current sensing and voltage monitoring. It features a 16-bit sigma-delta ADC that provides accurate measurements with a voltage and current measuring error of less than 0.3%. The device supports a common-mode input voltage range from 0V to 60V, making it suitable for various applications including telecom, automotive, and industrial sectors. This power monitor includes configurable fault thresholds and measurable ADC gain ranges, allowing for flexible integration into different systems. It operates with a supply voltage range of 3V to 5.5V and consumes an average current of 700µA. The ISL28022FUZ-TR5453 is available in both a 10-lead MSOP and a 16-lead QFN package, and it is rated for an extended temperature range of -40°C to +125°C. The device also features an I2C/SMBus interface for easy communication with microcontrollers.