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20 Watts

xppower.com

CU20 Series

•Low Cost•Small Size•Universal Input•Single Outputs from 3.3 V to 24 V•Peak Load Capability•Low Profile•Non-standard Outputs Available

AC-DC

Specification

Input General

Input Voltage •85-264 VAC (120-370 VDC) Efficiency •Measured with 230 VAC & 100% load(See table) Input Frequency •47-63 Hz Input Current •0.25 A rms at 230 VAC Isolation •3000 VAC Input to Output1500 VAC Input to Ground 500 VAC Output to Ground Inrush Current •20 A at 115 VAC, 40 A at 230 VAC, cold start +25 ºC Switching Frequency •67 kHz typical Power Density •3.91 W/In Earth Leakage Current •<1.5 mA
3 Input Protection •2 A fuse MTBF •>500 kHrs per MIL-HDBK-217F (15 &24 V units >400 kHrs)

Output

Output Voltage •See table

Environmental

Output Voltage Trim •±5% Initial Set Accuracy •±1% Operating Temperature •0 ËšC to +65 ËšC, derate from 100% load at +45 ËšC to 0% at +65 ËšC Minimum Load •No minimum load required Cooling •Convection-cooled Start Up Delay •1.5 s max Operating Humidity •95% RH, non-condensing Start Up Rise Time •14 ms max Storage Temperature •-20 ËšC to +85 ËšC Hold Up Time •16 ms typical at full load & 115 VAC Operating Altitude •3000 m Drift •±0.6% Vibration •10 Hz to 500 Hz, 2 g for 10 mins/cycle60 min each cycle Line Regulation •±0.5% max Load Regulation •±1.0% max Transient Response •4% max deviation, recovery to within 1% in 500 µs for 25% load change

EMC & Safety

Emissions •FCC20780 Level B,EN55022 Class B conducted Ripple & Noise •1% max pk-pk (see note 1) Overvoltage Protection •130-150% of Vnom, recycle input to reset ESD Immunity •EN61000-4-2, level 3, Perf Criteria A Short Circuit Protection •Trip and restart (Hiccup mode) Radiated Immunity •EN61000-4-3, level 3, Perf Criteria A Temperature •0.05%/ËšC EFT/Burst •EN61000-4-4, level 2, Perf Criteria A Coefficient Surge •EN61000-4-5, level 3, Perf Criteria A Conducted Immunity •EN61000-4-6, 10 V, Perf Criteria A Dips &interruptions •EN61000-4-11, 30% 10 ms, 60% 1000 ms, 100% 5000 ms, Perf Criteria A, B, B Safety Approvals •EN60950-1, UL60950-1, CSA22.2 No. 60950-1, CE Mark LVD

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