AP1152ADU33

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

AP1152ADU33 is an SCP (sensorless current-mode synchronous buck PWM) controller IC with an integrated 800V power MOSFET. It includes an integrated high-voltage supply, an integrated low resistance MOSFET, a voltage and a current sense amplifier, a microcontroller, and a PWM controller. This device is used to regulate an input voltage of up to 800V. The AP1152ADU33 is a new baseline solution for power management integrated circuits (PMICs) such as voltage regulators and switching point-of-load (POL) regulators. It features a complete power solution in a single-chip device, with integrated charge pump and compensation circuits.

AP1152ADU33 voltage regulators are used in a variety of applications, from computer and networking equipment, to portable medical devices and various industrial electronics, for both AC-DC and DC-DC power conversion. It provides an efficient and robust solution for applications where an output voltage is required that is greater than the maximum voltage of a conventional voltage regulator. These devices offer high levels of integration and excellent efficiency, allowing designers to achieve lower design costs, reduced component count, and smaller form factors. The chip is also extremely flexible, allowing designers to control the input and output voltages within the specified limits.

Working Principle

AP1152ADU33 voltage regulator works by measuring the input voltage and adjusting the output voltage accordingly. It compares the two voltages and adjusts its output to match the desired level. This is accomplished through the integration of a sensing amplifier and a PWM controller. The sensing amplifier reads the input voltage and compares it to the reference voltage set by the user. The PWM controller then adjusts the duty cycle of the output transistor, altering the output voltage levels in order to achieve the desired voltage levels. The control loop is considered to be the “heart” of the device, allowing for precise and efficient voltage regulation.

The AP1152ADU33 features a wide range of features such as soft-start, overvoltage protection, and thermal shutdown, which provide protection against faults and overloads and help to extend the life of the device. In addition, the device has an active burst mode capability and supports low output-voltage ripple, making it suitable for high-power applications.

The AP1152ADU33 is an excellent choice for voltage regulation and offers a comprehensive, integrated power solution. It is ideal for applications requiring a reliable, efficient, and robust voltage regulator, such as computing, networking, portable medical devices, and various industrial electronics. With its integrated charge pump and compensation circuits, the device is an ideal base-line solution for PMICs, providing superior performance and excellent power efficiency.

The specific data is subject to PDF, and the above content is for reference