ISL6324ACRZR5381

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The ISL6324ACRZR5381 is a voltage regulator module integrated circuit (IC) specially designed for power management applications. This device is manufactured by Intersil and is used in a variety of applications, including in digital devices, servers, data centers, and communication and industrial systems. The ISL6324ACRZR5381 is a dual-phase synchronous step-down voltage regulator that can deliver up to 6 adjustable output voltage (VDD) voltages.

The ISL6324ACRZR5381 consists of two main components: a main control module and die with gate driver, and two high current buck switch modules. The gate driver allows the current and voltage output of the two buck switch modules to be adjusted separately according to the requirements of each application. Furthermore, the ISL6324ACRZR5381 also incorporates several protection features to prevent system malfunctions, such as over-voltage, over-current and short-circuit.

The ISL6324ACRZR5381 provides an adjustable fixed output voltage range of 0.6V to 6V. The input voltage range can range from 4.5V to 20V. Its operating temperature range is -40°C to +125°C. The maximum output current is 30A and the continuous power dissipation is 500W. With its smart current protection feature, the ISL6324ACRZR5381 short-circuit protection can limit the output current and enforce over-voltage protection.

The ISL6324ACRZR5381 provides an adjustable frequency range from 100 kHz to 1 MHz. A programmable soft start feature allows users to adjust the start-up and ramp-up time to reduce noise and high startup inrush current. The ISL6324ACRZR5381 synchronous buck voltage regulator also features an internal fast-start circuit. This feature facilitates fast transient responses to line voltage changes, enabling reliable and stable operation.

The ISL6324ACRZR5381 synchronous buck voltage regulator is suitable for applications where independent adjustable voltage regulation and active current sharing is required, such as digital power supplies. It has also been used in applications such as switching power supplies, point-of-load (POL) converters, server power supplies, distributed power architectures and AC-DC converters.

When using the ISL6324ACRZR5381 module, simple commands can be used to control and configure the outputs. The main control module is an integrated microcontroller with fixed I2C software that supports the configuration of the desired output voltage, current level, power savings, etc. It also has dedicated FET drivers for fast and efficient current limit control.

Overall, the ISL6324ACRZR5381 is a reliable and efficient voltage regulator suitable for applications requiring adjustable voltage regulation and active current sharing. It offers high performance, smart current protection, adjustable output voltage and multiple protection features, making it a popular choice for many power management applications.

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