PS9552L3-V-E3-AX

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Isolators, which are also known as optical couplers or optocouplers, are designed for noise immunity and data transmission in applications such as motor drives, power supplies, and industrial and medical equipment. Gate drivers, in particular, are designed to control power switching in power electronic applications such as power supplies, motor drives, and other types of systems. In this article, we will discuss the application field and working principle of PS9552L3-V-E3-AX, a type of gate driver.

Application Field of PS9552L3-V-E3-AX

PS9552L3-V-E3-AX gate drivers are specifically designed to drive power MOSFETs and IGBTs in high-voltage power supply applications. They are designed to work in various industrial and medical equipment, such as programmable logic relays, air conditioners, power supplies, elevators, uninterruptible power supplies, and motor drives. They are capable of driving both high and low current applications, from low-side/high-side power switching to low-noise and high-speed communications.

PS9552L3-V-E3-AX are able to work efficiently in a wide temperature range from -40 to +85 degrees Celsius. This makes them suitable for many different industrial applications that might require higher temperature operation. Additionally, the device is designed to operate at a wide range of supply voltages, from 4.5 to 28 VDC. This means that the device can be used in various applications that may require different operating voltages.

Working Principle of PS9552L3-V-E3-AX

The PS9552L3-V-E3-AX gate driver works using the principle of isolation. The device has an optocoupler inside that isolates the high-side of the device from the low-side. This means that the high-side of the device can be operated at relatively high voltage, while the low-side can be operated at a much lower voltage. The device also has integrated MOSFETs to provide drain-emitter voltage on the high-side.

The device also includes an integrated startup circuit that provides a “soft start” function, which helps reduce power supply inrush current. This ensures smooth operation of power MOSFETs and IGBTs without causing spikes in power supply current. Additionally, the device includes integrated p-type and n-type outputs that provide low-side and high-side logic control, respectively.

The PS9552L3-V-E3-AX gate driver uses a wide variety of diagnostic and protection features to ensure safe and reliable operation. The device has internal current limit protection, thermal shutdown protection, and overvoltage protection. These features help protect internal components from damage due to excessive temperatures and power supply voltages. Additionally, the device has up to 7kV ESD protection and an LED indicator, which can indicate various status information such as voltage supply levels and operating frequencies.

Conclusion

PS9552L3-V-E3-AX is a type of gate driver specifically designed for a wide range of industrial and medical applications, such as programmable logic relays, air conditioners, power supplies, elevators, uninterruptible power supplies, and motor drives. The device operates using the principle of isolation and offers a range of diagnostic and protection features such as internal current limit protection, thermal shutdown protection, overvoltage protection, and up to 7kV ESD protection.

The specific data is subject to PDF, and the above content is for reference