LEA75F-24-RY

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AC/DC converters are electrical circuits that convert alternating current (AC) to direct current (DC) or vice versa. They are widely used for various purposes such as electric power transmission, network access, communication and distribution systems, automation, robotics, and so on. LEA75F-24-RY is one of the types of AC/DC converters.

LEA75F-24-RY is a high-frequency AC/DC converter designed with synchronous rectification technology. It supplies adjustable output voltages of 3.3V, 5V, and 12V. It is capable of delivering up to 75A peak current and up to 24V of operating voltage. The nominal input voltage is 230VAC and the minimum line voltage is 115VAC. It also features an internal active VRM circuit, which allows it to automatically switch between 115VAC and 230VAC input voltage range.

The main application field of LEA75F-24-RY is for the demanding industrial applications, where reliable and highly efficient power supplies are required. This type of converter is well suited for various industrial applications including telecommunications, laboratory equipment, energy plants, automotive sensors, and network equipment.

In order to understand the working principle of LEA75F-24-RY AC/DC converters, we first need to take a look at the basic structure and components that make up the power supply. It consists of two main components: an input stage, which is a rectifier and a voltage regulator, and an output stage, consisting of an active power supply circuit.

The input stage of LEA75F-24-RY includes a full-bridge rectifier that converts the AC input voltage to a DC voltage. The output voltage from the rectifier is then regulated to the desired value by an active voltage regulator. This voltage regulator implements a pulse-width modulation technique to regulate the output voltage. The output from the voltage regulator is then passed to the active power supply circuit for further voltage regulation.

The active power supply circuit provides additional voltage regulation via adjustable frequency pulse-width modulation (PWM) techniques. In this way, LEA75F-24-RY can maintain the output voltage within a narrow range and protect the system from overvoltage and undervoltage conditions.

Finally, the output from the active power supply is converted from AC to DC and then utilized by the load. This output voltage is adjustable over the range of 3.3V, 5V and 12V.

LEA75F-24-RY AC/DC converters are highly efficient and reliable. They are especially suitable for industrial applications, where a high peak load is required and where system stability and reliability are essential. With its wide adjustable voltage range, and high efficiency, LEA75F-24-RY delivers reliable power supplies in demanding applications.

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