date 03/2010 page 1 of 4 a division of CUI INC SERIES: SWITCHING POWER SUPPLY DESCRIPTION: VOF-15 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 83% RoHS MODEL output voltage VOF-15-3.3 output current output wattage ripple3 efficiency nominal (V dc) min (A) max (A) max (W) max (mVp-p) typ (%) 3.3 0 3.0 9.9 100 70 5 0 3.0 15 100 75 VOF-15-5 VOF-15-9 9 0 1.67 15 120 78 VOF-15-12 12 0 1.25 15 120 80 VOF-15-15 15 0 1.0 15 150 80 VOF-15-24 24 0 0.63 15 240 82 48 0 0.31 15 480 83 VOF-15-48 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 1. Input volgate vs. load factor b. all other models Ｌｏａｄ ｆａｃｔｏｒ （％） Ｌｏａｄ ｆａｃｔｏｒ （％） a. 3.3 V and 5 V models 100 80 60 40 20 100 80 60 40 20 0 0 0 85 110 120 220 264 0 85 90 220 264 Ｉｎｐｕｔ Ｖｏｌｔａｇｅ ＡＣ（Ｖ） Ｉｎｐｕｔ Ｖｏｌｔａｇｅ ＡＣ（Ｖ） 2. Thermal derating, ambient temp. vs. load factor 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-15 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 20 40 A A max units 115 V ac, cold start 230 V ac, cold start OUTPUT parameter conditions/description min nom line regulation low line to high line ±0.5 % load regulation full load to min load ±1 % over voltage protection output shut down, power reset required over current protection TVS 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 min isolation voltage at 10 mA for 1 minute, 20 mA max. isolation resistance input to output at 500 V dc safety approvals UL/cUL 60950, TUV EN60950 EMI/EMC FCC class B, EN55022 class B, CE nom 3,000 units V ac 50 M leakage current RoHS compliant max 0.25 mA yes ENVIRONMENTAL parameter conditions/description max units operating temperature see de-rating curve min 0 nom 45 °C storage temperature see de-rating curve -25 75 °C relative humidity non-condensing 20 90 % parameter conditions/description min max units dimensions 2.75 x 1.89 x 0.91 (L x W x H) input/output connectors industrial pins for PCB mounting GENERAL 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 70.0 2.756 0.5 62.0 2.441 (2 PLCS) 0.1 L +Vo 8.5 0.335 0.1 11.5 0.453 0.1 48.6 1.913 0.5 N 11.5 0.453 0.1 GND 13.1 0.516 0.1 1.1 0.043 (4 PLCS) 0.1 18.0 0.709 0.5 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-15 COPYRIGHT 2010 BY CUI INC. ZRJ A UNITS: VOF-15 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-15 COPYRIGHT 2010 BY CUI INC. ZRJ A UNITS: VOF-15 DRAWN BY: REV: MM [INCHES] APPROVED BY: SCALE: 1:1