ADUM1234BRWZ-RL

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

Introduction

ADUM1234BRWZ-RL is an isolator which offers a galvanic insulation barrier between logic circuits and signals. It is a compact, low-power device which offers high degree of electrical isolation between two circuits. This isolator is part of the family of gate drivers, offering efficient galvanic insulation, low on-resistance, and low internal current consumption. This isolator is widely used in a variety of applications, especially in industrial automation and medical instrumentation, thanks to its high reliability and repeatability.

Application Fields

AADUM1234BRWZ-RL is widely used in low-side switching applications such as load driver, motor drivers, switching regulators, solid-state relays and high-side applications. The isolation helps in electrically isolating two connected circuits and helps in protecting the connected circuits from each other while providing high accuracy and reliability. This isolator is also an effective solution in motor control and power management applications and is integrated in embedded control systems and any other high-voltage applications.

Moreover, the isolation provided by this isolator can be utilized in many other applications, such as isolated power-supply, isolation of communications interfaces, and isolation between two digital circuits. This isolator has also been used efficiently in medical equipment, such as patient monitoring systems and ECG systems.

Working Principle

AADUM1234BRWZ-RL operates on the principle of galvanic isolation. It utilizes a surface-mount hybrid isolator that helps ensure reliable operation of the device and reduction of power feed-through. The device is also equipped with a high-resolution logic controller that helps to drive the gate of the MOSFET or IGBT. This isolator provides a precise gate voltage control for accurate switching of the corresponding device.

The gate driver also incorporates a charge-pump circuit which helps in boosting the gate voltage and enhancing the switching speed of connected device. This circuit helps in increasing the gate voltage of the low-side MOSFET or IGBT, which is enabled when the input logic-level is kept at high level in the ADUM1234BRWZ-RL.

The isolator also offers higher speed of data transmission, by using data-isolation technology, thus ensuring that the control signal is accurately transmitted with low signal delay.

The ADUM1234BRWZ-RL is designed to protect the connected circuit from any voltage surge, while offering a high degree of isolation between input and output signals. Additionally, this isolator also reduces the power consumption of the connected device, thus reducing the power losses.

Conclusion

The ADUM1234BRWZ-RL is a highly efficient isolator which is capable of providing a high degree of electrical insulation between two circuits. This isolator is a part of the gate drivers family, offering low on-resistance, and is widely used in a variety of applications such as load driver, motor drivers, switching regulators, solid-state relays, high-side applications, isolated power-supply, and isolation of communications interfaces. It operates on the principle of galvanic isolation, and utilizes a surface-mount hybrid isolator which helps in reducing power feed-through. Moreover, it also offers higher speed of data transmission, with low signal delay, and protection from voltage surge.

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