ISL6218CVZ-T

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The ISL6218CVZ-T is a high-performance 2.2A integrated synchronous buck regulator that offers excellent power conversion capabilities at moderate cost. This integrated circuit is designed to regulate the power needs of various applications, such as microprocessors, with outstanding performance and reliability. Depending on the application’s specified input voltage, the ISL6218CVZ-T is tailored to deliver a regulated output voltage from 0.8V to 3.2V at currents of up to 2.2A.

The ISL6218CVZ-T solves the power management concerns associated with chip-level power supplies for high-performance applications, offering a high integration feature set that simplifies the design process. This IC utilizes a unique current mode control with Slope Compensation, which ensures a robust design that is not prone to oscillation and instability. The ISL6218CVZ-T also features a low input voltage of 3V to 5.5V, allowing it to be used in a wide variety of applications with a wide range of supply voltages.

The ISL6218CVZ-T implements a synchronous buck regulator in the form of a two-stage PWM power conversion circuit. This two-stage power conversion allows for efficient switching of the buck converter while keeping low voltage drops across the output inductors. In addition, the two-stage approach also reduces power dissipation in the IC, allowing it to operate at higher frequencies without generating excessive heat. The ISL6218CVZ-T also has a variable switching frequency of up to 1.5MHz and a bias current boost of up to 5A. This allows the IC to deliver a high load current with a high efficiency.

The ISL6218CVZ-T includes special features such as short-circuit protection, overvoltage, and undervoltage protection, as well as thermal shutdown. The device also includes a programmable soft-start feature, which allows for a gradual increase in the output voltage when powering up to reduce peak currents. This soft-start feature also allows for easy sequencing between multiple parts.

The ISL6218CVZ-T was designed to provide high power conversion performance and reliability in various power management applications ranging from mobile to desktop computers and other high-end electronics. By combining high integration and excellent performance, the ISL6218CVZ-T is an ideal choice for cost-sensitive systems that require efficient power management.

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