ISL6565BCRZ-T

ISL6565BCRZ-T belongs to the category of PMIC – Voltage Regulators – DC DC Switching Controllers. It is a feature-rich controller IC that provides a complete and flexible solution for the efficient primary-side control of a synchronous buck converter. It is suitable for a wide range of high current LED lighting drivers, IoT and other mains powered applications.

Some of the features of the ISL6565BCRZ-T are:

• Low BOM count that allows for easy-to-design, small footprint, cost-effective solutions
• High efficiency between 85-90 percent
• Integrated accurate current sensing
• Optimized for 100% EVM (Error Vector Magnitude) performance
• Two independent accurate 650 mV feeds for compared load line variation
• Integrated true open-loop operation to reduce losses

The ISL6565BCRZ-T working principle is based on a unique control architecture that provides integrated current sensing and load line regulation for load line tracking and load current compensation. It also supports true open-loop operation for reduced losses and improved efficiency. This controller heads the competition when it comes to light load operations and maximum efficiency by eliminating dead zone operations.

The ISL6565BCRZ-T also has integrated protections and system monitoring capabilities, such as thermal management and automatic skip-cycle mode which helps in improving the lighting driver efficiency and lifetime. It is also capable of displaying system and line information in real-time and allows the user to diagnose and debug system errors quickly and easily.

In summary, the ISL6565BCRZ-T is a feature-rich and highly efficient controller IC designed to provide a complete and flexible solution for the efficient primary-side control of a synchronous buck converter. It is suitable for a wide range of LED lighting drivers, IoT and other mains powered applications and delivers extremely high efficiency, improved lifetime and a low BOM count.