UCC27321DGNR

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

The UCC27321DGNR is a high voltage, high performance dual-channel gate driver with integrated power MOSFET and protection features. It is designed to drive n-channel power MOSFETs used in stepper motors, automotive ignition systems, power converters and high-current/high speed switching applications. This device features an integrated charge pump to provide the necessary gate drive voltage while also accommodating a wide range of input voltages. It also features an adjustable dead time which allows the outputs to be configured for optimum performance and efficiency. In addition, the device offers an integrated overvoltage protection feature, providing enhanced system-level protection of the MOSFETs.

Application Field of UCC27321DGNR

The UCC27321DGNR is ideally suited for applications that require high performance, low power and reliable gate drive solutions. This device is particularly well suited for stepper motor applications, where the integrated charge pump and most efficient drive performance enable fast stepping and top speed operation. The device is also well suited for automotive ignition applications, where its wide input voltage range and overvoltage protection enable reliable and accurate ignition timing control. Additionally, the high performance and low power features enable efficient power conversion and high current/high speed switching applications.

Working Principle of UCC27321DGNR

The UCC27321DGNR is a high performance dual-channel gate driver. It features an integrated charge pump that provides the necessary gate drive voltage to the power MOSFETs. The device operates on any voltage between 5V and 15V, enabling wide input voltage range applications. The integrated overvoltage protection feature ensures that gate voltages remain within the specified operating range. The adjustable dead time feature allows outputs to be configured for optimum efficiency. Finally, the device includes an integrated thermal protection feature which guards against device over-temperature.

The UCC27321DGNR’s dual-channel configuration allows for the efficient operation of two power MOSFETs in parallel. The charge pump integrated into the device provides the necessary gate drive voltage, allowing the MOSFETs to be switched rapidly and reliably. The overvoltage protection feature protects both the MOSFETs and the surrounding circuitry from being damaged due to overvoltage. Finally, the adjustable dead-time feature allows for the most efficient operation of the device, ensuring the highest level of performance and reliability.

In summary, the UCC27321DGNR is a high voltage, high performance dual-channel gate driver with integrated power MOSFET and protection features. It is an ideal solution for stepper motor applications, automotive ignition systems, power converters and high-current/high speed switching applications. It provides the reliable and efficient drive performance necessary for these applications and ensures that gate voltages stay within specified operating ranges.

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