For more information, please visit the product page. date 08/17/2012 page 1 of 5 SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY up to 45 W continuous power industry standard footprint universal input (85~264 Vac) single output from 3.3~48 V user trimmable output voltage 3000 V isolation over current, over voltage, and short circuit protections UL/cUL and TUV 60950-1 safety approvals efficiency up to 88% U • • • • • • • • • ED FEATURES VOF-45-3.3 output current output power ripple1 and noise efficiency (Vdc) max (A) max (W) max (mVp-p) typ (%) 6.0 20 50 74 6.0 30 50 78 5.0 38 75 78 4.4 40 90 82 3.7 44 120 84 15 3.0 45 150 85 24 1.9 46 240 86 48 0.93 45 480 88 3.3 VOF-45-5 5 VOF-45-7.5 7.5 VOF-45-9 9 12 N VOF-45-12 VOF-45-15 VOF-45-24 VOF-45-48 1. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic cap and a 10 μF electrolytic capacitors on the output and the two earth ground pads are connected to input earth ground. O Notes: output voltage TI MODEL N RoHS VOF-45 - XX Base Number Output Voltage D IS C PART NUMBER KEY cui.com For more information, please visit the product page. CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY date 08/17/2012 │ page 2 of 5 INPUT conditions/description min voltage frequency input current 110 Vac 220 Vac inrush current 110 Vac, full load, cold start 220 Vac, full load, cold start input fuse built-in, non-user serviceable max units 85 120 264 375 Vac Vdc 47 63 Hz 1 0.5 conditions/description line regulation high line to low line at full load load regulation full load to 10% load min temperature coefficient hold-up time 115 Vac at full load adjustability adjustable with built-in trim pot TI min over voltage protection clamped by TVS over current protection automatically recovers short circuit protection protected, long term short circuit may reduce reliability N conditions/description conditions/description isolation voltage primary to secondary for 1 minute primary to transformer core for 1 minute primary to ground for 1 minute O parameter input to output at 500 Vdc at 25°C EMI/EMC max units % ±1 % %/°C ms min +5 60 typ kHz max 115 105 typ % units % %Io max units 3,000 1,500 1,500 Vac Vac Vac 50 MΩ TUV EN 60950, CE, UL/cUL 60950-1 IS C safety approvals A A ±0.05 -5 parameter isolation resistance 25 50 8 switching frequency SAFETY & COMPLIANCE typ A A ±0.5 N parameter U OUTPUT OUTPUT typ ED parameter FCC class B, EN 55022 class B leakage current RoHS compliant yes MTBF according to MIL-HDBK-217F 1.5 250,000 mA hours ENVIRONMENTAL parameter conditions/description operating temperature see derating curve min storage temperature typ max units 0 60 °C -20 85 °C non-condensing 20 90 % non-condensing 20 95 % D operating humidity storage humidity operating altitude 10,000 3,000 ft m storage altitude 30,000 9,000 ft m cui.com For more information, please visit the product page. CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY date 08/17/2012 │ page 3 of 5 DERATING CURVES 1 60 40 20 100 80 60 40 20 0 10 20 30 40 50 2 10 30 20 40 50 Ambient temperature (°C) Convection 3 Forced air (0.5m /min) (18 CFM) 60 40 20 0 0 60 Ambient temperature (°C) 1 80 1 3 Forced air (0.5m /min) (18 CFM) MATING CONNECTORS 60 0 conditions/description ac input (CN1) mates with Molex housing 09-50-3031 with Molex 2878 series crimp contact dc output (CN2) mates with Molex housing 09-50-3041 with Molex 2878 series crimp contact TI parameter IS C O N MOUNTING METHOD Horizontal D (performance evaluations conducted under this mounting method) cui.com 85 90 110 Input Voltage Vac N 0 100 U 0 ED 2 80 Load factor ( %) 100 2. output power vs. input voltage all models b. all other models Load factor ( %) Load factor ( %) 1. output power vs. ambient temperature a. 3.3, 5, 7.5 V models 220 264 For more information, please visit the product page. CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY date 08/17/2012 │ page 4 of 5 MECHANICAL parameter conditions/description dimensions 4 x 2 x 1.44 (102 x 51 x 36.6 mm) min typ max units inch 0.17 cooling method free air convection or forced air MECHANICAL DRAWING units: mm[inch] tolerance: ±0.3[0.1] 102.0 4.02 U 94.01 3.70 CN1 3 2 1 51.0 2.01 N N 43.21 1.70 TI no pin 3 CN1 VADJ 3.5 (4 PLCS) MOUNTING HOLE N 2 LED O L 32.0 1.26 B 1.6 0.06 IS C 1 D 3.0 MAX (LEAD) cui.com kg ED weight 4 3 CN2 2 1 CN2 1 -Vo 2 -Vo 3 +Vo 4 +Vo For more information, please visit the product page. CUI Inc │ SERIES: VOF-45 │ DESCRIPTION: AC-DC POWER SUPPLY date 08/17/2012 │ page 5 of 5 REVISION HISTORY description date 04/03/2009 1.0 initial release 1.01 dimension added to drawing 1.02 new template applied 1.03 added MTBF data 1.04 V-Infinity branding removed ED rev. 05/02/2011 05/13/2011 09/20/2011 08/17/2012 D IS C O N TI N U The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.