PACSR12042S

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AC DC converters are commonly used to alter the power in electrical systems and can be used to step up, step down, or rectify the voltage or current in an alternating current(AC). This paper will discuss the application field and working principles of the PACSR12042S AC DC converter.

Application field

The PACSR12042S AC DC converter is designed for high speed low power application in equipment such as mobile phones, automotive electronic systems, consumer electronic devices, and industrial products. The maximum input voltage is 48V DC, and the output is 12V DC at 400mA. In automotive applications, this AC DC converter provides a stable and reliable power supply for electronic components such as HVAC, radio, entertainment systems and other vehicle safety products. In consumer electronic products, this AC DC converter can be used to power portable devices such as laptops, mobile phones, and tablet computers, as well as devices with less stringent power requirements such as blu-ray players and MP3 players. In industrial applications, the PACSR12042S AC DC converter is used to power industrial automation equipment, robotics, medical testing and diagnostic equipment.

Working principle

The PACSR12042S AC DC converter converts a low-voltage DC input into a higher-voltage DC output using a switch-mode power supply. An external MOSFET is used as a switch, which is switched on and off at a predetermined frequency, typically ranging from several hundred kilohertz up to several megahertz. When the switch is turned on, the input voltage is applied to the primary coil of the AC DC converter’s inductor, and the magnetic field created by the coil generates a current in the secondary coil, which generates the output voltage. When the switch is turned off, the current in the inductor is discharged, and the output voltage is maintained. The use of an inductor allows the output voltage to remain regulated over a wide range of input voltages. The PACSR12042S AC DC converter uses a control loop to ensure that the output voltage remains within a desired range and provides over-voltage protection in case of an unexpected voltage spike.

The PACSR12042S AC DC converter is a reliable and efficient power supply solution for a wide range of applications. Its small size, low power requirements, and high efficiency make it an attractive solution for both industrial and consumer products.

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