ISL95822HRZ

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The ISL95822HRZ is a high current synchronous buck regulator and high efficiency power module designed for use in industrial/precision applications. It features a wide input voltage range and adjustable output voltage. It offers a switching frequency of up to 4MHz, wide input range, and an adjustable output current of up to 10A. This device is a combination of a synchronous buck converter, a high-side power FET, a lowside power FET, and a gate driver. It integrates all necessary components making it ideal for applications with limited space and/or cost.

The ISL95822HRZ integrated circuit has many features and design elements which enable it to be used in many different applications. It contains control logic, which allows for digital programming of the output voltage and output current, as well as enable and fault real-time monitoring. There is also an internal digital soft-start, which eliminates external start-up components and simplifies design. The device has integrated programmable current-limited protection and under-voltage/over-voltage/over-temperature protection.

The ISL95822HRZ can be used to create robust, efficient, and low-cost power supplies for industrial applications and precise systems. It is extremely versatile and can be used in applications such as motor drives, LED lighting, and small servers.

The ISL95822HRZ utilizes a synchronous buck converter to convert an input voltage to a lower, regulated output voltage. Its wide input range and adjustable output voltage enable it to be used in many applications. The device integrates two FETs and a gate driver to provide high-efficiency, high-side and low-side coupling. It also contains digital control and monitoring functions, which are programmable via the enable, output, and fault pins.

The ISL95822HRZ features a synchronous buck converter with low RDS(ON), low Iq, and synchronous rectification which provides wide input voltage and output voltage range, high efficiency and low system cost. It operates in continuous conduction mode (CCM) and discontinuous conduction mode (DCM). The PWM buck converter is designed to be used with ceramic output capacitor and ensures fast response to transient current and voltage loading. In addition, the device supports forced PWM mode for light load efficiency.

The ISL95822HRZ has an advanced protection feature set. It includes a built-in digital soft-start, which eliminates the need for an external start circuit. There is also an adjustable over-temperature, under-voltage, and over-voltage protection. The device also integrates an adjustable over-current protection circuit, which offers 2-, 4-, or 8-us over-current detection delay and a calibrated current-limit threshold.

In summary, the ISL95822HRZ is a highly integrated synchronous buck regulator, which offers wide input voltage range, fast transient response and adjustable output voltage up to 10A. With its integration of various features, such as PWM operation, fault protection and integrated gate driver, this device is suitable for use in many industrial and precision applications.

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