SI8238BB-C-IS1R

Isolators - Gate Drivers

An isolator is an electronic device used to electrically isolate the input circuits from the output. The SI8238BB-C-IS1R is no different as it is an isolator specifically designed for power applications such as motor control, LED drivers, and AC/DC applications. Let us take a deeper look into the features and applications of the SI8238BB-C-IS1R.

Application Areas:

SI8238BB-C-IS1R isolators are designed for a wide array of applications in power electronics, including motor control, LED drivers, and AC/DC power converters. This wide range of applications calls for an isolator that not only isolates the input from the output, but also has a wide operating temperature range and a robust system of protection. The SI8238BB-C-IS1R also offers maximum circuit isolation up to 5000Vrms. In addition, it also offers excellent DC voltage isolation for AC/DC, DC/DC and motor control applications.

Features:

The SI8238BB-C-IS1R isolator offers a wide range of features that make it a highly desirable component for various power applications. It has an operating temperature range of -40°C to +125°C, and an input voltage range of 4 to 22 volts. It also features an external temperature compensation circuit, as well as built-in Overtemperature Protection (OTP). It also provides up to 5000Vrms of circuit isolation, which ensures that no stray signals are transferred from the input to the output.

Working Principle:

The SI8238BB-C-IS1R isolator works on the principle of capacitive coupling. In this type of isolation, the input signal is capacitively coupled to the output. This means that the input is connected to the output through a series of capacitors. This ensures that no current flows from the input to the output, and therefore no stray signals are transferred from the input to the output. This is why the SI8238BB-C-IS1R offers such a high level of circuit isolation.

Conclusion:

The SI8238BB-C-IS1R isolator offers a wide range of features, including an operating temperature range of -40°C to +125°C, input voltage range of 4 to 22 volts, and up to 5000Vrms of circuit isolation. This makes it a highly desirable isolator for a variety of power applications including motor control, LEDs, AC/DC converters, and more. In addition, it also features an external temperature compensation circuit, as well as built-in Overtemperature Protection. These features, combined with its working principle of capacitive coupling, make it a highly efficient and reliable isolator.