ACDC 20 Watts CU20 Series xppower.com • Low Cost • Small Size • Universal Input • Single Outputs from 3.3 V to 24 V • Peak Load Capability • Low Profile • Nonstandard Outputs Available Specification Input General 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 şC Earth Leakage Current • <1.5 mA Input Protection • 2 A fuse Input Voltage Input Frequency Input Current Inrush Current • • • • Efficiency Isolation 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 • Measured with 230 VAC & 100% load (See table) • 3000 VAC Input to Output 1500 VAC Input to Ground 500 VAC Output to Ground • 67 kHz typical • 3.91 W/In3 • >500 kHrs per MIL-HDBK-217F (15 & 24 V units >400 kHrs) 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 Safety Approvals • 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 Output Current Output Power Output Voltage(3) Nominal 15 W 3.3 VDC 4.40 A Peak(2) 6.60 A 5.0 VDC 4.40 A 6.60 A 9.0 VDC 2.44 A 12.0 VDC 20 W Efficiency (typical) Model Number 70% CU20-00 73% CU20-10 4.00 A 77% CU20-09 1.80 A 2.70 A 80% CU20-12 15.0 VDC 1.40 A 2.10 A 80% CU20-13 24.0 VDC 0.92 A 1.40 A 82% CU20-14 Notes 1. Measured at 20 MHz bandwidth. 3.3 V models are 50 mV maximum. 2. Peak load lasting <30 s with a maximum duty cycle of 10%. 3. Alternative output voltages available. Consult sales. 0.80 (20.32) Mechanical Details L (+) Vout N (-) Vout 0.150 (3.81) 2.00 (50.80) 1.70 (43.18) 0.13 (3.30) (4 PL) 0.15 (3.81) V Adj. 3.20 (81.28) 3.50 (88.90) weight: 0.220 lb (60 g) Notes 1. All dimensions shown in inches (mm). 2. CU20 input connector mates with Molex housing 09-50-3031 and Molex 2878 series crimp terminal. Output connector mates with Molex housing 90-50-3041 and Molex 2878 series crimp terminal. 3. CU20 cable harnesses with 300mm wire available. Order part number CU20 LOOM KIT †. 4. For mating connectors only, order part number CU20-60 CONKIT †. 5. Covers available. Order part number CU20 COVER † - 4.02” x 2.52” x 1.34” (102 x 64 x 34mm). To receive unit with cover fitted, add suffix ‘-C’ to model number. 17-Apr-07 ACDC CU20 Models and Ratings