date 03/2010 page 1 of 4 a division of CUI INC SERIES: DESCRIPTION: VOF-10 SWITCHING POWER SUPPLY FEATURES •RoHS compliant •universal input 85~264 V ac •over-voltage protection •over-current protection •no minimum load required •UL/cUL, TUV, CE safety approvals •conducted EMI meets EN55022 class B, FCC class B •efficiency up to 78% RoHS MODEL output voltage VOF-10-3.3 VOF-10-5 VOF-10-9 output current output wattage ripple3 efficiency nominal (V dc) min (A) max (A) max (W) max (mVp-p) typ (%) 3.3 0 2.4 8 100 70 5 0 2.0 10 100 75 9 0 1.11 10 120 75 VOF-10-12 12 0 0.83 10 120 75 VOF-10-15 15 0 0.67 10 150 75 VOF-10-24 24 0 0.42 10 240 78 48 0 0.21 10 480 78 VOF-10-48 notes: 1. Measured from high line to low line at full load 2. Measured from full load to 10% load at 110 V ac 3. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic and 10 μF electrolytic capacitors on the output DE-RATING CURVE 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382 www.v-infinity.com date 03/2010 page 2 of 4 a division of CUI INC SERIES: DESCRIPTION: VOF-10 SWITCHING POWER SUPPLY INPUT parameter conditions/description min frequency voltage inrush current max units 47 nom 63 Hz 85 120 264 375 V ac V dc 15 30 A A max units 115 V ac, cold start 230 V ac, cold start OUTPUT parameter conditions/description min line regulation nom ±0.5 % load regulation 3.3 V model all other models ±1.2 ±1 % % over voltage protection output shut down, power reset required TVS over current protection 105 temperature coefficient 0 ~ 40°C, full load, after 1 hour warm-up hold-up time 110 V ac at full load % ±0.05 %/°C 16 ms SAFETY & EMI parameter conditions/description isolation voltage at 10 mA for 1 minute min insulation resistance input to output at 500 V dc safety approvals UL/cUL 60950, TUV EN60950 EMI standard FCC class B, EN55022 class B, CE nom units V ac 50 M leakage current RoHS compliant max 3,000 0.25 mA max units yes ENVIRONMENTAL parameter conditions/description operating temperature see de-rating curve min storage temperature relative humidity non-condensing nom 0 45 °C -25 75 °C 20 90 % max units GENERAL parameter conditions/description min dimensions 2.56 x 1.77 x 0.91 (L x W x H) input/output connectors industrial pins for PCB mounting 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 nom fax 503.612.2382 www.v-infinity.com REV. A DESCRIPTION NEW DRAWING DATE 1/11/2010 65.0 2.559 1.0 54.5 2.146 (2 PLCS) 0.1 7.5 0.295 0.1 10.5 0.413 0.1 45.0 1.772 1.0 9.5 0.374 0.1 12.5 0.492 0.1 1.1 0.043 (4 PLCS) 0.1 18.5 0.728 1.0 RoHS TOLERANCE: ±0.3mm UNLESS OTHERWISE SPECIFIED 8.0 0.315 (4 PLCS) 1.0 0.039 (4 PLCS) 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com TITLE: SWITCHING POWER SUPPLY PART NO. PC FILE NAME: VOF-10 COPYRIGHT 2010 BY CUI INC. ZRJ A UNITS: VOF-10 DRAWN BY: REV: MM [INCHES] APPROVED BY: SCALE: 1:1 REV. A DESCRIPTION NEW DRAWING DATE 1/11/2010 B. Horizontal RoHS TOLERANCE: ±0.3mm UNLESS OTHERWISE SPECIFIED A. Vertical 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com TITLE: SWITCHING POWER SUPPLY PART NO. PC FILE NAME: VOF-10 COPYRIGHT 2010 BY CUI INC. ZRJ A UNITS: VOF-10 DRAWN BY: REV: MM [INCHES] APPROVED BY: SCALE: 1:1