UC3525AQ

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UC3525AQ is a versatile DC-DC switching controller that provides cost-effective control solutions for buck or voltage-mode boost DC-DC applications. It is an integrated analog-based power-control system that can provide the user an accurate, stable and reliable output voltage.

The buck converter is a voltage regulator that uses an inductive element and two switches to effectively step-down a higher input voltage to a lower output voltage. A typical buck converter consists of an inductor, input and output capacitors, and two switches, usually MOSFETS or transistors. The UC3525AQ allows for self-contained, on-chip control, making it ideal for applications such as USB peripheral and telecommunications regulators.

The UC3525AQ voltage regulator offers a wide range of features and benefits to users over conventional voltage regulators. With its integrated clock to synchronize internal switching and switching frequency, the UC3525AQ is capable of a wide range of operating frequencies between 200 kHz and 2 MHz. This allows the user to optimize the switching frequency bandwidth which enables efficient power delivery with low ripple and low noise.

The wide input voltage range of up to 25V makes the UC3525AQ suitable for a wide range of applications, including automotive, portable and desktop applications. In addition, the device features current-limit protection with a tri-level current-limit threshold, over-voltage protection, and a shutdown feature to ensure safety under abnormal conditions.

The UC3525AQ also offers the advantage of a high efficiency power-control system. It utilizes an improved predictive ramp-mode control that provides fast transient response for high currents without compromising on efficiency. It also offers a wide operating temperature range from -40°C to +125°C, allowing superior performance in demanding applications.

The UC3525AQ is a powerful device that can be easily adjusted to match the output voltage requirements of any application. It provides an adjustable output voltage range from 0.5V to 24V and a settable switching frequency between 200 kHz and 2 MHz. This enables the user to achieve the desired amount of power regulation without any external components.

The UC3525AQ’s wide variety of features make it one of the most versatile DC-DC switching regulators available. It is ideal for any application that requires a high efficiency and high performance voltage regulator with variable output voltage, such as USB peripheral and telecommunications circuitry. With its easy to use interface and wide range of features, the UC3525AQ is an ideal choice for anyone looking for an efficient and reliable power control solution.

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