WWW.PHIHONG.COM 18W Universal Input, Compact PCB, 3.3V/5V Outputs PSM202A Dual Output Open Frame US C Features • Compact 2"x4.25" PCB • CISPR 22B; FCC B EMI • Low 1" Profile • Integral AC Connector Applications • Networking • Compact Equipment • Peripherals and Terminals • Microcomputers Safety Approvals • cUL 1950 • CE (Low Voltage Directive) • TUV EN60950 Mechanical Characteristics Dimensions: • Length: 108mm (4.25in) • Width: 52mm (2in) • Height: 24mm (0.94in) • Weight: 90gm (3.2oz) Output Specifications Model PSM202A DC Output Load Ripple(1) Voltage Min. Max. 3.3V 0.5A 5.0V 0.0A Regulation Max P-P Line Load Power 4A 50mV +3% +3% 13.2W 1A 50mV +5% +5% 5.0W (1) Measured at 10W by using a 12 inch twisted pair terminated with a 10mfd capacitor and a 0.1mfd ceramic in parallel PSM202A Characteristics POWER SUPPLY INPUT: Emissions AC Input Voltage FCC Class B EN 55022 B 85 to 265 VAC Immunity AC Input Frequency EN 50082-1: 1997 47 to 63Hz 61000-4-2, Level 3 AC Input Current 61000-4-3, Level 2 0.3Arms (120VAC) 61000-4-4, Level 2 0.15Arms (230VAC) 61000-4-5, Level 3 AC Inrush Current (Cold) 61000-4-6, Level 2 20A max. (120VAC) 61000-4-11 40A max. (240VAC) GENERAL: Efficiency 65% Typical Leakage Current Less than 3mA (254VAC) OUTPUT: Dielectric Withstand (Hipot) Hold-up Time Input to Output 15ms Full load, 120VAC 3000VAC, 1 min., 10mA Overvoltage Protection Switching Frequency Zener Diode Clamping 100KHz (typical) Overcurrent Protection MTBF (Full Load, 25°C) Short Circuit, Auto Start 150K hrs. minimum ENVIRONMENTAL: (MIL-HDBK-217F) Operation Temperature (Convection) AC Input Connector EN 60320/C13Cord 0 to 55°C DC Output Connector Storage Temperature JST B5B-XH-A -40 to +85°C Pins 1 & 2: Return Humidity Pins 3 & 4: +3.3VDC 20 to 90% RH (Non-condensing) Pin 5: +5VDC WWW.PHIHONG.COM Dimension Diagram Unit: mm (inch) PSM-202A/0312