AUIRS2123STR

PMIC - Gate Drivers

The AUIRS2123STR is a part of the international rectifier’s IsolatedFlyback family of ICs and Gate Drivers. It is integrated with a 1A differential channel driver, which is designed to power isolated flyback DC/DC converters. It is a high-performance, reliable and cost-effective alternative to the existing easy to use non-isolated Flyback converters. The device provides full integrated protection features, including low current and high current protection, overvoltage protection and under-voltage lockout. The application field for the AUIRS2123STR Gate Driver is in applications like isolated flyback converters for either distributed power systems, server rack systems and other power system applications such as in industrial, communication and automotive applications. The working principle of the AUIRS2123STR Gate Driver is in its enabled differential outputs to drive the high-side and low-side GaN power MOSFETs. The gate turn-on and turn-off is optimized to prevent any overshoot and minimize the switching loss. It is easy to configure the outputs and can easily interface with the control ICs of the system, which lead to better efficiency and faster response time with integrated diagnostics and protection.The AUIRS2123STR Gate Driver includes integrated feedback, short-circuit, over-current and over-temperature protection. It is fully compliant to all safety regulations like the Underwriters Laboratories (UL), European Union EMC/EMF directives and IECEx IEC 60079-11/12, meaning that it achieves a high insulation level which makes it suitable for higher power applications.The AUIRS2123STR Gate Driver provides several advantages for designs. Most notably, it has an integrated high-speed current sensing block which gives it faster response times and a high-speed MOSFET turn-on/off feature which provides faster SW switch speeds. Its integrated feedback and protection options makes it more reliable in operation than a conventional flyback converter. Additionally, the design reduces noise and EMI as well as has a simple monitoring and control feature which provides better protection against faults like overvoltage and over-current. The AUIRS2123STR Gate Driver offers better reliability and cost performance compared to a conventional flyback converter, with integrated protection and diagnostics options to better protect your power system design. It offers easy integration with control ICs, lossless operation and low switching noise which allows the system to be easily regulated and high performance. In summary, the AUIRS2123STR Gate Driver is a reliable and cost-effective device used in isolated flyback converters for distributed power systems, industrial, communication and automotive applications. It offers improved reliability, fast response time and integrated protection features, making it a great choice for power systems designs.