SI82395CB-IS1R

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The SI82395CB-IS1R Isolator is an isolated high voltage gate drive integrated circuit (IC) specifically designed to drive power MOSFETs and GaN power devices. It has a wide operating temperature range and utilizes low-voltage isolation technology to reduce board space and power consumption. The device isolates the gate drive from the enable and disable inputs, providing a high-voltage, low-latency path for driving MOSFETs. This device has a standard connection to power MOSFETs, eliminating the need for zener diodes or other isolation devices.

The SI82395CB-IS1R features a wide range of current levels to support logic voltage swings from 1.8V to 6V. It has a peak access current of up to 1.5A, making it suitable for driving large power devices. The device also features frequency multiplexing and soft-start control modes. Its low-voltage isolation technology isolates the gate drive from the enable and disable inputs for best in class performance. It also offers a built-in level shifter for driving voltage levels of different power devices.

The SI82395CB-IS1R offers low power consumption, high efficiency, and robust performance in a wide range of industrial applications. It is suitable for a variety of systems, including motor controls, inverters, servo drives, high-power LEDs, and power systems. It can be used in high-temperature environments, with ratings of up to 125°C junction temperature. The device also offers integrated fault protection features such as open-drain fault reporting and over-temperature shutdown to protect the system from fault conditions and thermal runaway.

The SI82395CB-IS1R Isolator has a built-in adaptive current switching feature that allows the gate drive to detect the current level and magnitude of the MOSFET gate in order to adjust its PWM switching current. This helps to reduce EMI and power dissipation, allowing for reduced board space and cost. It also features a built-in short-circuit protection, which prevents the device from damaging the MOSFETs in short-circuit conditions.

The SI82395CB-IS1R Isolator is suitable for power MOSFET applications in automotive, industrial, and telecommunication equipment. It is able to drive the widest range of power MOSFETs, and its internal circuitry is designed to ensure the highest degree of protection for the MOSFET under fault conditions. It is ideal for applications where high power density, high voltage, and isolation requirements are met.

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