S-LFA300

Series:	--
Part Status:	Active
Accessory Type:	Cover
For Use With/Related Products:	LF Series

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S-LFA300 Application Field and Working Principle

Accessories

The S-LFA300 is a highly advanced yet highly efficient and cost-effective accessory. It is a small size power supply with features that make it ideal for applications in Industrial Automation, Automotive, Telecom, Computers, Televisions, Home Appliances and Navigation systems. The S-LFA300 is a programmable switching power supply, designed to accept different DC input voltages and provide a regulated DC output voltage. It is capable of providing a wide range of output voltage levels from 3.3V to 24V and current ratings up to 10A, making it well-suited for applications requiring multiple power outputs. The power supply operates in a wide temperature range from -20°C to 85°C without requiring external cooling. The fan used for cooling has an integrated temperature control, ensuring optimal operational efficiency and long life. The S-LFA300 is an easily programmable power supply to simplify setup and reduce component count. Its input voltage window tolerance can be adjusted to optimize system performance. This is especially useful for applications where different input voltage variations may occur. The digital user interface also allows the user to select the desired output voltage and current level for applications requiring multiple power outputs. In addition, the S-LFA300 includes features like over-voltage protection, over-current protection, and short-circuit protection. The primary components required for operation of the S-LFA300 are the power transformer and switching FET. The power transformer provides the input voltage required, which can include AC, DC, or both. The switching FETs are the basic components used to convert the input voltage into the desired output voltage. These components are driven by the circuit control, which is a dedicated, integrated microcontroller to provide programmable features. The power circuit includes an active current limiter to protect against inrush current during power-up. An internal error amplifier will adjust the input voltage and limit the current in case of an over-voltage or over-current condition. The safety feature also includes an adjustable short-circuit protection that can be set using the user interface. Overall, the S-LFA300 is a well-engineered, reliable accessory with the features required by users in industrial automation, automotive, telecom, computers, televisions, home appliances, and navigation system applications. It is easy to program and provides wide adjustable voltage and current ranges. It has excellent temperature range and thermal stability, along with protection features that keep the system safe during operation.

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