SPI FSP180-50PLA Switching Power Supply

Overview

The SPI FSP180-50PLA is a 180-watt Flex ATX12V switching power supply designed to meet the demands of compact computing systems. Its Flex ATX form factor makes it an ideal choice for small form factor PCs, industrial computers, and other space-constrained applications.

Key Features

• Active Power Factor Correction (PFC): Enhances energy efficiency and reduces harmonic distortion, ensuring compliance with EN61000-3-2 standards.
• High Efficiency and Reliability: Engineered for optimal performance, delivering consistent power output with minimal energy loss.
• Remote ON/OFF Function: Allows for convenient control of the power supply, facilitating integration into various system configurations.
• Thermal Fan Speed Control: Features a built-in 12V DC fan with noise killer technology, adjusting fan speed based on temperature to maintain a quiet operating environment.
• Comprehensive Protections: Equipped with over-voltage, short circuit, and over-current protection mechanisms to safeguard connected components.
• Regulatory Compliance: Meets FCC Part 15 Subpart J Class B standards for 115V AC operation and CISPR 22 Class B standards for 230V AC operation.

Technical Specifications

• Input Voltage Range: 90 to 265V AC, accommodating global power standards.
• Input Frequency: 47 to 63 Hz.
• Input Current: 4A at 115V AC; 2A at 230V AC.
• Inrush Current: Maximum of 50A at 115V AC; 80A at 230V AC during cold start.
• Output Voltages and Currents:
  • +3.3V at 16.8A
  • +5V at 12.0A
  • +12V at 10.0A
  • -12V at 0.8A
  • +5Vsb at 2.0A
• Maximum Combined Power: 180W, with +3.3V and +5V combined output not exceeding 61W, and +3.3V, +5V, and +12V combined output not exceeding 165W.
• Efficiency: Minimum of 68% at full load.
• Operating Temperature: 0°C to +50°C at full load.
• Storage Temperature: -20°C to +80°C.
• Humidity: 5% to 95% during operation and storage.
• MTBF (Mean Time Between Failures): 100,000 hours at full load and 25°C ambient temperature.
• Dimensions: 150mm (L) x 81.5mm (W) x 40.5mm (H).

Applications

The FSP180-50PLA is well-suited for a variety of applications, including:

• Small form factor desktop PCs
• Industrial automation systems
• Embedded computing solutions
• Network appliances
• Point-of-sale (POS) systems

Conclusion

With its compact design, robust feature set, and adherence to international standards, the SPI FSP180-50PLA switching power supply offers a reliable and efficient power solution for diverse computing environments.