rev. page page 1 of 4 date date 02/2010 DESCRIPTION: switching power supply PART NUMBER: VOF-80 features • • • • • • • no-load power consumption < 0.5W universal input 85~264 V ac over current, over voltage protected industry standard footprint efficiency up to 89% safety approved to CB, TUV, CE, UL/cUL conducted EMI meets EN55022 class B and FCC class B MODEL VOF-80-3.3 VOF-80-5 VOF-80-12 VOF-80-15 VOF-80-24 VOF-80-48 notes: output voltage (V dc) 3.3 5 12 15 24 48 output current 4 total regulation 1,2 ripple & noise 3 (A) (%) (mVp-pmax.) 10 ±5 120 10 ±5 120 6.66 ±5 120 5.33 ±5 150 3.33 ±5 240 1.66 ±5 480 efficiency (%) 75 76 85 86 87 89 1. Measured from high line to low line at rated load. 2. Measured from full load to 10% load at 115 V ac. 3. Ripple & noise are measured at 20MHz bandwidth with 0.1 µf ceramic & 10 µf electrolytic capacitors on the output. The two earth ground pads are connected to input earth ground. 4. See derating curves INPUT parameter input frequency input voltage input current inrush current input fuse conditions/description output power derated from 85-90 V ac AC input of 110 V ac AC input of 220 V ac AC input of 110 V ac, full load, cold start AC input of 220 V ac, full load, cold start built-in, non-user serviceable min 47 85 nom max 63 264 25 50 units Hz V ac mA mA A A max units +5 +0.05 mS % %/°C 1500 800 OUTPUT parameter efficiency hold up time adjustability temp. coefficient conditions/description see table above, typical values measured at 115 V ac, full load at 115 V ac, full load min 8 -10 -0.05 nom PROTECTION CIRCUIT parameter output overload output over voltage output short circuit conditions/description current limiting starts at 105% of the rated output current and recovers automatically output voltage is limited by TVS clamping to: 6.8 V for 3.3 & 5 V models, 135% for all other models protected, long-term short circuit may reduce reliability 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com rev. PART NUMBER: VOF-80 page 2 of 4 date 02/2010 DESCRIPTION: switching power supply GENERAL AND SAFETY parameter conditions/description switching frequency operating temp. storage temp. operating humidity non-condensing storage humidity non-condensing operating altitude storage altitude leakage current per EN60950, at 264 V ac isolation voltage primary to secondary (for 1 minute) primary to transformer core min nom 65 max 0 -20 20 20 10000 / 3000 30000 / 9000 60 85 90 95 1.5 3000 1500 primary to ground 1500 RoHS compliant safety approved to CB, TUV EN60950, CE, UL/cUL 60950-1 EMI conducted emission comply with FCC class B, EN55022 class B insulation resistance measured at 500 V dc, room temperature 50 units kHz ºC ºC % RH % RH ft / m ft / m mA V ac V ac V ac MΩ DERATING CURVES input vs. load (for all models) ,QSXWYROWDJH$&9 temperature vs. load (for 12, 15, 24, 48 V models) temperature vs. load (for 3.3, 5 V models) $PELHQWWHPSHUDWXUHć IRUFHGDLUZLWKYHORFLW\RI06 IUHHDLUFRQYHFWLRQ $PELHQWWHPSHUDWXUHć IRUFHGDLUZLWKYHORFLW\RI06 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com rev. page 3 of 4 date 02/2010 DESCRIPTION: switching power supply PART NUMBER: VOF-80 MECHANICAL parameter dimensions weight cooling method conditions/description 4” (102 mm) x 2” (51 mm) x 1.28” (32.6 mm) 0.2 Kg free air convection or forced air (see derating curves below) MATING CONNECTORS parameter ac input (CN1) dc output (CN2) conditions/description mates with Molex housing 09-50-7031 with Molex 2878 series crimp contact mates with Molex housing 09-50-7061 with Molex 2878 series crimp contact MOUNTING METHOD Horizontal (performace evaluations conducted under this mounting method) 20050 SW 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2383 www.v-infinity.com REV. A B DESCRIPTION NEW DRAWING updated pin designation DATE 9/15/2009 4/1/2010 102.0 4.016 94.0 3.701 CN2 6 5 4 3 2 1 CN1 3 2 43.0 1.693 1 51.0 2.008 3.5 0.138 (4 PLCS) MOUNTING HOLE NOTES: CRITICAL DIMENSIONS FOR INSPECTION 32.6 1.283 RoHS TOLERANCE: ±1.0mm 1.6 0.063 3.0 MAX (LEAD) 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com CN1 1 L 2 no pin 3 N TITLE: VOF-80 MECHANICAL DRAWING PART NO. CN2 PC FILE NAME: VOF-80-mech COPYRIGHT 2010 BY CUI INC. 1 +V 2 +V 3 +V 4 -V 5 -V 6 -V ZRJ B UNITS: VOF-80-mech DRAWN BY: REV: MM [INCHES] APPROVED BY: SCALE: 1:1