LEA50F-5-SNY

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The LEA50F-5-SNY AC-DC converter is a kind of application field solutions of AC to DC power conversion. It is mainly used for switching power supply, communication equipment and multimedia products.

The LEA50F-5-SNY is made with a 5.3V regulated output, isolation transformer, and power factor correction circuit, and can provide a maximum of 50 watts, an average of 10 watts. The converter also provides a maximum input voltage range of 90 to 264V, allowing for global user application. It also has over current and over temperature protections.

The LEA50F-5-SNY works by transforming power from the AC mains into a constant voltage DC output. An isolation transformer is required in order to safely transfer power without electrical contact, and therefore no electrical losses. The transformer itself consists of a primary and a secondary winding, along with a magnetic core that helps to maintain the required levels of inductance.

The AC current is then fed to a rectifier bridge, which is responsible for converting the alternating current to pulsating direct current. The pulsating current is then passed through a switching controller, predominately an Insulated-gate bi-polar transistor (IGBT), to control the amount of energy transferred to the load.

To ensure that the switchover from AC to DC conversion is smooth and reliable, a power factor correction circuit is also used. This corrects any distortion in the wave form of the AC power, ensuring efficient operation even with non-linear loads.

Finally, the output voltage is regulated by a feedback loop. This loop constantly adjusts the output voltage so that it is within a predetermined range, ensuring that a clean and consistent voltage is supplied to the electrified device.

In summary, the LEA50F-5-SNY AC-DC converter is a reliable power conversion device that provides a stable output voltage and current for a wide range of applications. It is ideal for switching power supply, communication equipment and multimedia products, as it offers a wide range of features, such as power factor correction circuit, isolation transformer, and over-temperature and over-current protections.

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