ISL6525CB-T

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The ISL6525CB-T is part of Intersil Corporation’s series of PMIC - Voltage Regulators - DC DC Switching Controllers. This device is a member of the ISL6525 family of products, featuring frequency foldback control and avoiding potential crossover problems. The ISL6525CB-T is designed for use in applications such as notebooks, Graphics Processing Units (GPUs), CPU Sandboxes, and Server/Storage Systems.

The ISL6525CB-T features a 3A high-side and low-side power MOSFET (metal-oxide-semiconductor field-effect transistor) driver in a tiny 4-mm x 10-mm TDFN (thermally-enhanced dual flat no-lead) package. It offers excellent thermal performance, and the package is ionically viewed, reducing the need for discrete bypass capacitors. This makes it ideal for a range of applications where low size, weight, and power consumption are top requirements.

The working principle of the ISL6525CB-T includes a frequency foldback control which helps to reduce crossover problems as well as a voltage tracking output (VOUT) to assist in ensuring that the output voltage of the system remains within its specified range (0.6V to 1.4V). The ISL6525CB-T supports a wide PWM switching frequency range from 200 kHz to 1 MHz. It also offers great accuracy, allowing for a maximum voltage error deviation of ±3%, ensuring accurate load current delivery.

The ISL6525CB-T features thermal protection, as well as overvoltage protection, undervoltage protection, and short-circuit protection. Additionally, it offers adjustable soft-start, to help minimize inrush current, as well as adjustable current limit settings.

The ISL6525CB-T is a versatile and dependable DC-DC switching controller, suitable for a range of applications. With its fast switching speed and low quiescent current, it is an ideal solution for high-speed DC-DC conversion requirements. This device also boasts excellent thermal performance, making it suitable for use in embedded or high-density applications which require a low-profile package.

Overall, the ISL6525CB-T is a great choice for applications which require fast switching, high efficiency, and excellent thermal performance in a small form factor. With its wide range of features, it is the ideal choice for a range of applications including notebooks, GPUs, CPU sandboxes, and server/storage systems.

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