SI82398AD4-ISR

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SI82398AD4-ISR is an Isolators - Gate Drivers product that offers an integrated, compact solution for applications that require voltage isolation, fast edge rate, and low latency. It consists of a monolithic IC and an isolation interface to enable the use of single-ended signals in a low voltage DC environment. This product is designed to drive and protect power MOSFETs in high-frequency switching power-supply or motor drive systems.

The SI82398AD4-ISR provides a wide range of features to enable the use of wide voltage range input signals. These include input-to-output isolation, high current, and low-impedance outputs, adjustable slew rate, adjustable dead time, adjustable current limit, open drain outputs, programmable timing, and adjustable temperature compensation. This device also supports an audible delay compensation and measures the output voltage at the start of each switching cycle. This feature helps to reduce overshoot voltage and reduce EMI in high frequency switching.

The SI82398AD4-ISR features a wide range of protection functions designed to protect against overcurrent, thermal runaways, and short circuits, as well as ESD protection. These protection functions protect the device and the system from erroneous or runaway conditions. The protection functions also allow for very low-power operation and reduce overall losses in the system thanks to their fast turn-on/turn-off time. The device also features an adjustable dead-time to reduce switching losses.

In order to achieve high efficiency and low losses, SI82398AD4-ISR utilizes a fully synchronized gate drive with separate input and output channels which provide precision drive waveforms with fast edge rate and low latency. The device also supports a wide range of voltage operations from low to medium voltage operation, with adjustable overshoot protection. This product also features an adjustable current limit which allows the user to program the maximum current the device supplies during operation.

The SI82398AD4-ISR can be used in a variety of power applications, including uninterruptible power supplies, dc-to-dc converters, motor drives, and other high-frequency switching power supplies. Its wide range of features makes it an ideal solution for these kinds of applications. It is designed to offer a low cost solution which provides improved performance in terms of efficiency, reliability, and protection. Its onboard diagnostics features provide proactive monitoring of operation, allowing engineers to quickly and easily detect and address any issues.

The SI82398AD4-ISR is a robust and reliable product which helps simplify the design of applications that require fast-edge rate, low latency and isolation. Its wide range of features makes it an ideal choice for a variety of applications. By leveraging the features of this device, designers can easily create systems which are optimized for low power-loss, high efficiency, and maximum reliability.

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