ACPL-K33T-000E

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The ACPL-K33T-000E is an isolating interface module designed to interface low voltage logic signals from a controller or microcontroller to higher voltage/higher power devices. This component is part of the Isolator - Gate Driver category and is specifically designed for a wide variety of applications, ranging from low-power charging and motor control circuits, to switching regulators, and even grid power control systems. The working principle of the ACPL-K33T-000E revolves around insulation barriers, both for safety and for the maximum performance of the device.

The ACPL-K33T-000E features a single-channel isolation barrier providing a working voltage up to 500V, optically coupled with an LED driver. This LED driver has a maximum output current of 25mA, and provides both the isolation and the required amount of power to drive two high-side MOSFETs. This opto-isolation solution allows the ACPL-K33T-000E to drive high power and high voltage loads in environments where dangerous voltages and currents can be encountered.

Advantages of this device include the ability to provide extremely fast switching, with its rated rise/fall times of as low as 400ns, allowing for extremely fast switching operations. The typical propagation delay time of 100ns helps to account for this speed. Additionally, this Gate Driver isolator is also designed to be bidirectional, meaning that it can switch between two power/data signals, allowing for an easy interface to one or two MOSFETs.

Protection features are also provided by the ACPL-K33T-000E, one being a thermal shutdown of the device at 125°C. This helps to protect the device against over-voltage and overload situations which can be extremely dangerous. Additionally, over-voltage protection has been incorporated at 600Vrms, meaning that if the device encounters a voltage which is too high, it will turn off its output stage to avoid any damage.

The ACPL-K33T-000E has a wide operating temperature range of -40°C to 125°C, and operates at a minimum data rate of 1MHz, making it suitable for many applications, including high-speed motor control, robot control systems, home automation systems, and small industrial and domestic systems.

In summary, the ACPL-K33T-000E is an extremely capable Gate Driver isolator designed for a variety of applications. It is designed to be bidirectional, meaning it can switch between two different power/data signals quickly and smoothly, while being specially designed to provide extremely fast switching, with its rated rise/fall times of as low as 400ns. Additionally, it also features a wide operating temperature range of -40°C to 125°C, and operates at a minimum data rate of 1MHz, making it suitable for a variety of applications. Furthermore, the ACPL-K33T-000E also has thermal shutdown and over-voltage protection features incorporated into it, making it a highly reliable and dependable component.

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