SI8641BB-B-IUR

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Digital isolators are a type of electronic component which are designed to electrically isolate two circuits by utilizing semiconductor material. They have been designed to protect a system from electrical noise, reduce signal loss and increase reliability in the long run. The SI8641BB-B-IUR is one of the most popular digital isolators produced by Silicon Laboratories. This part is a digital isolator with a wide range of operating voltage, an overvoltage compliant feature and I2C communication interface.

Features

The SI8641BB-B-IUR isolator has a wide input voltage range of 208V up to 528V. This isolator is also overvoltage compliant, which means that it will not be damaged or destroyed when the input voltage rises above the specified levels. The design also includes a high-speed I2C communication interface, which enables data transmission over a differential pair signal. This feature provides reliable communication between the devices connected to the isolator. This isolator also includes a regulated 3V output which allows active pull-up of I2C lines. This part also has an integrated isolation shield, which provides a secure electrical barrier between the two circuits, while also reducing inputs capacitance and propagation delay.

Working Principle

The SI8641BB-B-IUR is a digital isolator, which utilizes a PackFET(R) technology to provide electrical isolation between the two circuits. This technology utilizes a semiconductive material to convert the voltage from one side to the other and provide isolation. The PackFET technology helps to reduce power losses and increase efficiency. The integrated isolation barrier helps to reduce capacitance and propagation delay, reduce EMI emissions, and protect the two circuits from power-noise interference. The I2C communication interface allows data to be transferred between the two circuits without electrical contact. The 3V output allows active pull-up of the I2C lines to allow for reliable data communication.

Application Field

The SI8641BB-B-IUR digital isolator is a widely used device in various applications. This isolator is commonly used in industrial systems, medical systems, automotive systems, and consumer electronics. It is also often used in applications where high-voltage protection is required, such as industrial systems. The integrated I2C communication interface allows for reliable data communication between two circuits, while the integrated isolation barrier helps to reduce power-noise interference.

In addition, this isolator is also used in automotive systems where it is used to provide high-voltage protection, reduce EMI emissions, and increase the reliability of the system. This isolator is also used in consumer electronics to provide reliable power and signal connection between two circuits, while also reducing power losses. The SI8641BB-B-IUR digital isolator is a widely used device in various applications due to its high efficiency and reliability.

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