CU20-12

AC-DC 20 Watts CU20 Series • • • • • • • Low Cost Small Size Universal Input xppower.com Single Outputs from 3.3 V to 24 V Peak Load Capability Low Profile Non-standard Outputs Available Specification Input Input Voltage Input Frequency Input Current Inrush Current 85-264 VAC (120-370 VDC) 47-63 Hz 0.25 A rms at 230 VAC 20 A at 115 VAC, 40 A at 230 VAC, cold start +25 ºC Earth Leakage Current • 500 kHrs per MIL-HDBK-217F (15 & 24 V units >400 kHrs) Switching Frequency Power Density MTBF Output Output Voltage Output Voltage Trim Initial Set Accuracy Minimum Load Start Up Delay Start Up Rise Time Hold Up Time Drift Line Regulation Load Regulation Transient Response Ripple & Noise Overvoltage Protection Short Circuit Protection Temperature Coefficient • • • • • • • • • • • • • • • See table ±5% ±1% No minimum load required 1.5 s max 14 ms max 16 ms typical at full load & 115 VAC ±0.6% ±0.5% max ±1.0% max 4% max deviation, recovery to within 1% in 500 µs for 25% load change 1% max pk-pk (see note 1) 130-150% of Vnom, recycle input to reset Trip and restart (Hiccup mode) 0.05%/˚C Environmental Operating Temperature • 0 ˚C to +65 ˚C, derate from 100% load at +45 ˚C to 0% at +65 ˚C Cooling • Convection-cooled Operating Humidity • 95% RH, non-condensing Storage Temperature • -20 ˚C to +85 ˚C Operating Altitude • 3000 m Vibration • 10 Hz to 500 Hz, 2 g for 10 mins/cycle 60 min each cycle EMC & Safety Emissions ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Dips & interruptions • FCC20780 Level B, EN55022 Class B conducted • EN61000-4-2, level 3, Perf Criteria A • EN61000-4-3, level 3, Perf Criteria A • EN61000-4-4, level 2, Perf Criteria A • EN61000-4-5, level 3, Perf Criteria A • EN61000-4-6, 10 V, Perf Criteria A • EN61000-4-11, 30% 10 ms, 60% 1000 ms, 100% 5000 ms, Perf Criteria A, B, B • EN60950-1, UL60950-1, CSA22.2 No. 60950-1, CE Mark LVD Safety Approvals 1 AC-DC Models and Ratings Output Power 15 W Output Voltage(3) 3.3 VDC 5.0 VDC 9.0 VDC 20 W 12.0 VDC 15.0 VDC 24.0 VDC Notes 1. Measured at 20 MHz bandwidth. 3.3 V models are 50 mV maximum. 2. Peak load lasting