ISL6611ACRZ-T

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

Power Management IC (PMIC) is one kind of integrated circuit that is responsible for the proper functioning of any electronic system. PMIC are used in a wide range of applications such as computers, handsets and embedded systems. One example of such PMICs is the ISL6611ACRZ-T, which is an enhanced gate driver IC designed to drive power MOSFETs. With its high side and low side MOSFET driver, it offers safe operation with valuable features such as fast switching, over-voltage protection, thermal warning and soft-start.

ISL6611ACRZ-T Application Field

The ISL6611ACRZ-T is designed to drive power MOSFETs used in power conversion applications such as DC-DC converters, motor controllers, their gate drivers, relay drivers and power supply controllers. It offers high side and low side MOSFET driver with integrated gate driver circuit with N-channel MOSFETs. In addition, it also has logic input options with integrated logic-level power MOSFETs driving circuit and two different operational modes. It also boasts high-efficiency synchronous rectification designs, providing up to 95 percent efficiency.

ISL6611ACRZ-T Working Principle

The working principle of the ISL6611ACRZ-T is based on its integrated gate drive circuit. It consists of two logic input pins (EN and OVLOIN) that control the high side MOSFET channel and the low side MOSFET channel. When the input signal is high, the high side channel is enabled and the low side channel is disabled. When the input signal is low, the low side channel is enabled and the high side channel is disabled. This allows for two different operational modes, which are: high side MOSFET sourcing and low side MOSFET sourcing.

The ISL6611ACRZ-T also features an overvoltage protection (OVLOIN) pin, which protects the IC from exceeding the maximum operating voltage. If the voltage exceeds the maximum operating voltage, the overvoltage protection pin is triggered, disabling the IC and preventing it from exceeding the set voltage. The IC also offers a fast switching time of 1.3µs for the high side MOSFET and 0.8μs for the low side MOSFET. This feature allows for simultaneous switching of both MOSFETs, enabling efficient power conversion.

The ISL6611ACRZ-T also includes integrated thermal monitoring circuitry, which monitors the temperature of the IC and will send out a warning signal if it exceeds a certain temperature. This warning signal will trigger the thermal shut-off, protecting the device from overheating. Additionally, the ISL6611ACRZ-T also features a soft-start function, which reduces inrush current, providing improved reliability and longevity during start-up.

Conclusion

The ISL6611ACRZ-T is an integrated gate driver IC designed to drive power MOSFETs used in power conversion applications. It features two different operational modes, over-voltage protection, fast switching time, thermal monitoring and soft-start for improved reliability and reduced inrush current. The ISL6611ACRZ-T is a versatile and reliable solution for power management and control applications.

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