ADUM3221BRZ

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 ADUM3221BRZ is a single-channel isolated gate driver that allows a high side MOSFET to be driven directly from lower-voltage logic. This gate driver is an essential component for many power conversion and motor control applications such as automotive, consumer, and industrial. It makes these applications more efficient and more reliable by helping to reduce power losses and protect against high-voltage transients. It also provides a level of noise immunity, making it suitable for high-noise environments.

In general, isolators are gate drivers that can be used to separate two components in order to prevent one from affecting the other. They can also be used to filter out noise or high-voltage transients, which makes them ideal for controlling sensitive electronics. The ADUM3221BRZ is a great example of an isolator. It operates as a buffer between a low-voltage logic source and a high-side MOSFET, allowing the MOSFET to be driven directly from lower-voltage logic. By isolating the high-side MOSFET, the ADUM3221BRZ helps to reduce power losses and protect against high-voltage transients. In addition, it also provides a level of noise immunity, making it suitable for applications in high-noise environments.

The ADUM3221BRZ has a number of features that make it a great solution for automotive, consumer, and industrial applications. It is designed to be compatible with common microcontrollers and communication interfaces. It also supports various control signals, including pulse width modulation (PWM), analog voltage, and even infrared remote control. In addition, it is optimized for high-speed and low-voltage operation. This is especially important for automotive applications, as most modern cars employ low-voltage electronic components.

The ADUM3221BRZ is also highly efficient. Its gate impedance is very low, meaning that it does not dissipate much power. This, coupled with its low-voltage operation, makes it ideal for high-frequency switching applications. Furthermore, its low gate-source impedance helps to reduce losses incurred when switching the gate. This is especially important in consumer and industrial applications, where efficiency is a must.

When it comes to operation, the ADUM3221BRZ is straightforward to use. It requires an input voltage of 1.65V to 5.5V, and it has a maximum output voltage of 260V. It is designed to be used with a low-side N-channel and a high-side P-channel MOSFET, and its small size makes it easy to install into tight spaces. Finally, it is protected from overcurrents, short circuits, and undervoltage lockout, making it suitable for the most demanding applications.

The ADUM3221BRZ is a versatile and dependable isolator/gate driver that enables efficient power conversion and motor control in automotive, consumer, and industrial applications. Its robust design and low voltage operation make it a perfect choice for high-noise environments and high-frequency switching applications. It is easy to use, and its protections make it suitable for the most demanding applications. All in all, the ADUM3221BRZ is an ideal solution for power conversion and motor control applications.

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