ISL78228ARZ-T

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The ISL78228ARZ-T from Intersil is a multi-phase synchronous buck voltage regulator that is designed for applications that require high power efficiency. This integrated circuit (IC) offers high-efficiency, low-power dissipation and low noise operation in an easy-to-use, affordable package. This voltage regulator is ideal for ultra-high current applications such as server, gaming and automotive systems. It is also suitable for use in industrial and telecom systems.

The ISL78228ARZ-T is a high voltage synchronous buck switching regulator with up to 6 phases, up to 16V input voltage, and programmable output voltage. It uses peak current mode control (PCM), allowing for fast transient response and low output voltage ripple. The device features programmable dead time and high efficiency due to the low side MOSFET active gate driver (AGD) drive circuit. The IC also integrates several safety features such as overvoltage protection, overcurrent protection, and thermal shutdown.

The ISL78228ARZ-T has various features that enable efficient, stable operation. It has an internal 0.5% precision voltage reference and an accurate output voltage slope degradation detection circuit for overvoltage protection. It also provides a wide range of programmable switching frequency from 150kHz to 1MHz with adjustable slope compensation, allowing for optimal power delivery under changing voltage or load profiles. The IC is designed to operate with low input voltage ripple and low output voltage ripple, giving high efficiency at light and heavy loads.

The ISL78228ARZ-T belongs to the family of PMIC (Power Management IC) voltage regulators-DC DC switching regulators. It is designed for use in a variety of applications including servers, gaming systems, industrial systems, automotive applications, and more. The IC has several features that enable efficient and stable operation. It has built-in safety features such as overvoltage protection, overcurrent protection, and thermal shutdown. It also provides accurate output voltage slope degradation detection to prevent overvoltage, and a wide range of programmable switching frequencies with adjustable slope compensation. The ISL78228ARZ-T is a great choice for high power efficiency applications.

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