IXDN404SI

PMIC - Gate Drivers: IXDN404SI Application Field and Working Principle

The IXDN404SI is an integrated power management IC (PMIC) gate driver for high-voltage advanced high-voltage SiC and GaN power switches. Its integrated closed loop with fast ramp-up rate allows for improved system efficiency and higher frequency operation with no external components. The IXDN404SI has been designed as a highly integrated and efficient gate driver solution for high-voltage power switches using either SiC or GaN transistors. It provides a wide operating voltage range of up to 500 V, making it suitable for applications such as 1-kV and >1-kV inverter, charger, and motor drive systems.

Features and Benefits

The IXDN404SI features a robust current limit and a wide operating voltage range of up to 500 V. It also features fast ramp-up and fast response time, enabling more efficient operation and higher frequency operation. The device also features built-in short-circuit protection and over-temperature protection and is capable of cold-porting allowing improved system integration and space savings. Additionally, the IXDN404SI has integrated current-sense monitoring which can be used to monitor various system parameters in order to ensure the proper operation of the system.

Application Field

The IXDN404SI is well suited for powering advanced high voltage SiC and GaN power switches such as industrial drives and converters. It is also used for automotive systems such as DC/DC converters, hybrid powertrains, powertrain controllers, and electric vehicle control systems. Additionally, the IXDN404SI can be used in medical systems such as medical imaging systems and medical diagnostic systems.

Working Principle

The IXDN404SI gate driver integrates a closed-loop system to drive the high-voltage advanced high-voltage SiC and GaN power switches. It features fast ramp-up and fast response times, providing efficient operation and higher frequency operation. The integrated current limit prevents over-current issues and overloads while the over-temperature protection prevents the device from overheating in extreme conditions. The IXDN404SI gate driver also features cold-porting, which allows for improved system integration and space savings. The integrated current-sense monitoring allows for monitoring of various system parameters in order to ensure the proper operation of the system.

Conclusion

The IXDN404SI is an integrated power management IC (PMIC) gate driver for high-voltage advanced high-voltage SiC and GaN power switches that provides efficient operation and high frequency operation. The device features a wide operating voltage range of up to 500 V, fast ramp-up and fast response time, advanced current limits and over-temperature protection. The IXDN404SI is suitable for powering advanced high-voltage power switches such as industrial drives and converters and other automotive, medical, and industrial applications. The IXDN404SI is a highly integrated and efficient gate driver solution for high-voltage power switches.