KA3525A

The KA3525A is a high-voltage, high-power integrated circuit designed for use in a variety of power conversion applications. It is manufactured by ON Semiconductor, a leading global supplier of semiconductor solutions. ### Description: The KA3525A is a monolithic integrated circuit that provides all the active functions required for a step-down switching regulator, also known as a buck converter. It includes an error amplifier, a driver transistor, a high-current output transistor, and other support components. The device is available in a plastic D-pack package. ### Features: 1. High-voltage operation: The KA3525A can operate with input voltages up to 40V, making it suitable for a wide range of power supply applications. 2. High-power capability: The device can handle high output currents, making it suitable for powering high-power loads. 3. Precision voltage regulation: The KA3525A features a precision voltage reference and error amplifier, providing accurate voltage regulation over a wide range of input voltages and output loads. 4. Thermal protection: The device includes thermal shutdown protection to prevent damage in the event of overheating. 5. Soft-start feature: The KA3525A has a built-in soft-start function that reduces inrush current and minimizes output voltage overshoot during startup. ### Applications: The KA3525A is used in a variety of power conversion applications, including: 1. Power supplies for industrial and consumer electronics 2. DC-to-DC converters for telecom and networking equipment 3. Battery chargers for electric vehicles and portable devices 4. Motor control applications, such as for drones and robotics 5. LED lighting and display power supplies Overall, the KA3525A is a versatile and reliable integrated circuit that offers high performance and precision regulation in a compact package. Its high-voltage and high-power capabilities make it well-suited for a wide range of power conversion applications.