SI8232AB-D-IS1R

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Isolators play an important role in electronic systems of different industries, from automotive to industrial automation. As its name suggests, an isolator or an optical isolator enables electrical isolation between two parts of an electronic system. Isolators, in particular Gate Drivers, can help reduce the risk of damage in electronics due to electrical surges or faults.The SI8232AB-D-IS1R is an Isolators - Gate Drivers, a product developed by Silicon Labs. It is a four-channel gate driver featuring two isolated inputs and four outputs. This device is renowned for its low quiescent current, small package size, and superior noise immunity, making it ideal for applications in automotive, medical, and industrial applications.For its application field, the SI8232AB-D-IS1R is an ideal choice for high-voltage DC-DC converter designs. It is designed to drive N-channel enhancement mode MOSFETs, making it suitable for high-efficiency, full-bridge topologies, such as LLC Resonant Converter. Also, with its low quiescent current, it can provide isolation and reduce size and ripple while minimizing power losses.The device also offers superior design flexibility. Its two individual input channels can be used as independently programmable frequency sources, with adjustable delay, pulse width, and frequency range. This makes it ideal for driving small or large arrays of N-Channel MOSFETs without the need of additional components. It operates from a 6V to 26V supply voltage range with a wide operating temperature of -40°C to +85°C.Additionally, the SI8232AB-D-IS1R\'s working principle is based on the isolation between two high input impedance and low output impedance circuits. Its two isolated inputs, with internal 1 MΩ isolation resistors, provide two independent edge triggering over the operating voltage range, and both channels can be independently programmed in a variety of operating conditions. This enables the device to control the N-channel MOSFETs on the primary side which, in turn, drives the MOSFETs on the secondary side for isolation, providing the desired functionality.The SI8232AB-D-IS1R is an ideal Isolators - Gate Drivers offering superior performance and flexibility, making it the perfect choice for a wide range of applications. With its high-voltage operation, small size, and superior noise immunity, this product is sure to be the perfect fit for an array of applications that need reliable isolation.

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