LFA240F-48-RY

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The LFA240F-48-RY AC/DC converter is a reliable, cost-effective solution for voltages ranging from 115 volts-ac to 250 volts-ac with a single output voltage of 48 volts-dc. It is designed for applications requiring tightly regulated linear control of output current. This device is RoHS compliant and features an integrated current sense and efficient power switching.

Features of the LFA240F-48-RY AC/DC Converter

• Ceramic capacitors for enhanced EMI/RFI performance
• Overload and short-circuit protection
• User selectable current sense range
• Temperature compensated LED indicators for power status
• Terminals for connection of various external semiconductors

Applications of the LFA240F-48-RY AC/DC Converter

• Portable and desktop computers
• Battery charging systems
• Low-powered industrial motor controllers
• Telecommunications equipment
• High-end audio/video applications

Working Principle

The LFA240F-48-RY AC/DC converter is a rectifier-type device that converts AC input voltage into DC output voltage. It is designed to operate on either single-phase or three-phase sources. The main components of the device are the power diode bridge rectifier, the current sense resistor, and the output converter. The operation of these components is as follows:

The power diode bridge rectifier receives the incoming AC voltage, rectifies it into a pulsed DC voltage, and feeds the DC voltage to the current sense resistor. The current sense resistor serves to monitor the load current and adjust the output of the converter accordingly. The output converter takes the pulsed DC voltage and converts it to a steady DC voltage for use by the connected equipment. The device also incorporates various safeguards to improve performance and protect the device from damage in the event of an overload or short circuit.

The LFA240F-48-RY AC/DC converter is an efficient and reliable solution for a wide range of applications. Its integrated current sense and efficient power switching make it an attractive choice for designers looking to maximize their system\'s performance and reliability.

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