WWW.PHIHONG.COM 50W Universal Input Adapter PSA-50U Single Output Switching Power Supply Features • Low Cost • Power On LED • Class B EMI • Low Profile Design • No Load Power Consumption <1 Watt Applications • Portable Equipment • Peripherals • Networking • Gaming Machines Safety Compliance • cUL 60950 3rd Edition • CE • TUV EN60950 Mechanical Characteristics Dimensions:• Length:125.5+0.1mm (4.94in) • Height: 37.5+0.1mm (1.48in) • Width: 62.4+0.1mm (2.46in) • Weight:0.35Kgs (0.77Ibs) Output Specifications Model PSA-50U-120(S) DC Output Load Ripple and Noise Regulation Voltage Min. Max. (1) Line Load +12V 0A 4.2A 120mV p-p +2% +5% (1) Measured by using a 12 inch twisted pair terminated with a 10µf capacitor and a 0.1µf ceramic in parallel. PSA50U Characteristics A D A P T E R INPUT ENVIRONMENTAL AC Input Voltage Rating Humidity 100-240VAC Operation 5-80% AC Input Voltage Range Temperature 90-264VAC Operation 0 to +40˚C AC Input Frequency Non-Operation -20˚C to +70˚C 47 to 63Hz EMI Input Current EN 55022 Class B 1.5A(rms) 120VAC at max. Load FCC Class B 0.75A(rms) 240VAC at max. Load Immunity Leakage Current EN61000 4-2: Air Level 3 3.5mA max. for 254VAC/50Hz Contact Level 2 Max. In-rush Current EN61000 4-3: Level 2 40A for 120VAC at max. Load EN61000 4-4: Level 2 80A for 240VAC at max. Load EN61000 4-5: (L-G) Level 3 (Cold Start @ ambient 25˚C) (L-N) Level 2 EN61000 4-6: Level 2 OUTPUT EN61000 4-8: Effiency EN61000 4-11: 78% typ. @120VAC, 60Hz and EN61000 3-2: max. Load EN61000 3-3: Hold-up Time Dielectric Withstand (Hipot) 16m Sec. min. @120VAC, 60Hz Primary to seconary: 3000VAC for 1 and max. Load minute 10mA (without shielding Overvoltage Protection board) 16V max. @ min.Load Primary to F.G. 1500VAC for 1 Overcurrent Protection minute 10mA (with shielding board) MTBF Output Equipment with Short Circuit Protection - Auto Restart 50K Hrs. min. at max. Load 25˚C ambient temperature Output Connector 2.1 x 5.5 mm Center Positive Standard WWW.PHIHONG.COM Dimension Diagram Unit: mm (inch) PSA50U/0312