ISL6556BCRZ

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Sitronix’s ISL6556BCRZ is an integrated circuit of voltage regulator specifically designed for high-power embedded application. The IC includes high-side FETs, low-side FETs, and current sensing, making it ideal for applications with high-current power supplies or multiple power channels. The device not only ensures precision voltage regulation with low-noise operation and high efficiency, but also integrates advanced features for protection and system monitoring. Thanks to its features and reliable performance, the ISL6556BCRZ is an ideal device for embedded voltage-regulation applications.

The ISL6556BCRZ is a fully integrated voltage regulator that can provide up to 8A of output current with a 5V input voltage. It also offers a wide range of voltage selection in the range of 0.9V to 5.5V. The device supports up to 5 power channels and provides exclusive features such as auto-adjustability and adjustable current-limit settings. The device integrates high-side and low-side FETs, enabling its operation in both buck and boost configurations. It also has a temperature-compensated current sensing feature for accurate current sensing under varying conditions.

The features of ISL6556BCRZ make it suitable for a variety of embedded applications, from microprocessor-based devices to system controllers. For instance, it can be used in power-management systems for industrial and automotive applications, such as automotive embedded controllers, distributed power supply systems, power-over-Ethernet applications, X-ray imaging systems, and medical instrumentation.

To ensure a stable output voltage, the ISL6556BCRZ integrates several features. It includes an on-chip over-voltage protection (OVP) to prevent the output voltage from exceeding a certain level, as well as an adjustable current limit that can be used to prevent overloading. Furthermore, the device offers thermal shutdown and under-voltage protection (UVP) to prevent over-temperature and under-voltage conditions. Finally, the ISL6556BCRZ also provides a programmable soft-start feature to ensure that the output voltage is not too high at start-up.

The ISL6556BCRZ has an operating temperature range of -40°C to +125°C, making it suitable for use in a variety of applications. The device is also available in an 8-pin, 3mm × 3mm HVQFN package, which minimizes its footprint and makes it ideal for tight space design. The features of the ISL6556BCRZ, together with its wide operating temperature range and small size, make it an ideal device for high-power embedded applications.

In conclusion, Sitronix ISL6556BCRZ is a fully integrated voltage regulator specifically designed for high-power embedded applications. The device offers precise voltage regulation, while integrating protection and system monitoring features. In addition, its wide operating temperature range and small footprint make it suitable for a variety of applications, such as automotive embedded controllers, distributed power supply systems, power-over-Ethernet applications, X-ray imaging systems, and medical instrumentation.

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