SI82391BD-IS

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The SI82391BD-IS is an isolated gate drive rated for 3 A of continuous drain current. It’s suitable for applications ranging from motor driver control to switched mode power supplies and is compatible with most MOSFET manufacturers’ products. The SI82391BD-IS is a part of a family of Isolators - Gate Drivers from Silicon Labs. The family of gate drivers are offered with a variety of different control options including DC/DC converters and isolated analog or digital signals. The isolated gate drive has been designed to provide high switching speeds, low propagation delay, and low dropout voltage in order to provide the highest performance for a variety of different motor and power supply applications.

The SI82391BD-IS utilizes optical isolation to provide basic protection from voltage transients and high-frequency noise. The device is rated for 3 A of continuous drain current and has a switching frequency of up to 200 kHz. The device can be used in conjunction with either a DC/DC converter or an isolated analog or digital signal to allow for variable speed control. This allows the device to be used in a variety of different motor and power supply applications.

The SI82391BD-IS features a full-wave bridge configuration that allows for high-speed switching of both the high and low transistors simultaneously. The configuration increases the efficiency of the device, as well as overall power supply stability. The device also features a low propagation delay, which reduces the amount of time needed to switch from one transistor to the next, resulting in higher performance for motor driver systems.

The SI82391BD-IS is an ideal solution for bridging the gap between a power supply and a motor driver. With its high switching speeds, low dropout voltage, and high efficiency, it is perfect for applications ranging from motor driver control to switched mode power supplies. The device is available in a variety of package sizes and contact configurations, making it compatible with a wide range of MOSFET manufacturers’ products.

In conclusion, the SI82391BD-IS is an excellent example of a gate driver from the family of Isolators - Gate Drivers from Silicon Labs. Its full-wave bridge configuration, high switching speeds, low propagation delay, and high efficiency make it perfect for applications ranging from motor driver control to switched mode power supplies. The device is also rated for 3 A of continuous drain current and has a wide range of compatible package sizes and contact configurations. This makes it an ideal choice for bridging the gap between a power supply and a motor driver.

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