UC2825AQ

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

The UC2825AQ is a type of power supply integrated circuit that is used as a DC-to-DC switching controller. It is a term used for a variety of integrated circuits that are typically found in power supplies, particularly those that are used for controlling the regulation of voltages or currents in high-power applications. This particular integrated circuit is designed to work as both an analogue or a digital voltage regulator.

The UC2825AQ is made up of several components, including a MOSFET switch, an oscillator, a phase locked loop (PLL) and an integrated amplifier. These components work together to provide a high degree of control and accuracy over the voltage or current output of the power supply. It also provides protection against over-voltage, under-voltage, over-temperature and overload conditions, making it suitable for use in critical applications where reliable operation is essential.

The primary function of the MOSFET switch is to convert the input current to an output voltage. This is done by using the control pins of the integrated circuit to adjust the duty cycle of the MOSFET switch. This allows for precise regulation of the output voltage. The oscillator is used to control the frequency of the MOSFET switching, as well as other functions such as soft-start and variable on-time.

The PLL is an important component of the integrated circuit and is responsible for providing feedback to the MOSFET switch to ensure that the output voltage remains stable and within the desired range. The PLL uses the feedback signal from the output of the switch and compares it to the reference voltage, and then adjusts the duty cycle of the MOSFET. This allows for precise regulation of the output voltage.

The integrated amplifier is also an essential component of the UC2825AQ. It is used to increase the power of the output signal so that it can be used in more powerful applications. It also provides additional protection features by shunting off excessive current and helping to reduce radiated EMI.

The UC2825AQ is an extremely reliable DC-to-DC switching controller that can be used for a wide range of applications. It offers a high degree of precision, reliability and safety in regulating the output voltage, making it suitable for use in a variety of industrial, medical, automotive and aerospace applications. The integrated design also reduces the size and complexity of the overall power supply, making it easier to integrate into systems.

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