For more information, please visit the product page. date 12/30/2015 page 1 of 5 SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • • • • up to 15 W continuous power compact size universal input (85~264 Vac / 120~375 Vdc) single output from 3.3~48 Vdc no minimum load required 3000 Vac isolation over current, over voltage, and short circuit protections UL/cUL and TUV 60950-1 safety approvals no load power consumption < 0.5 W efficiency up to 83% RoHS MODEL VOF-15-3.3 output voltage output current output power ripple1 and noise efficiency (Vdc) max (A) max (W) max (mVp-p) typ (%) 3.3 3.0 9.9 100 70 VOF-15-5 5 3.0 15 100 75 VOF-15-9* 9 1.67 15 120 78 VOF-15-12 12 1.25 15 120 80 VOF-15-15 15 1.0 15 150 80 VOF-15-24 24 0.63 15 240 82 VOF-15-48 48 0.31 15 480 83 Notes: 1. Ripple & noise are measured at 20 MHz BW with 47 µF ceramic and 100 nF electrolytic capacitors on the output *. Discontinued PART NUMBER KEY VOF-15 - XX Base Number Output Voltage cui.com For more information, please visit the product page. CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/30/2015 │ page 2 of 5 INPUT parameter conditions/description min voltage frequency max units 85 120 typ 264 375 Vac Vdc 47 63 Hz 0.6 A 20 40 A A max units current inrush current 110 Vac, full load, cold start 220 Vac, full load, cold start input fuse built-in, non-user serviceable OUTPUT parameter conditions/description line regulation 3.3 Vdc model all other models min ±0.6 ±0.5 % % load regulation 3.3 Vdc model all other models ±1.2 ±1 % % ±0.05 %/°C temperature coefficient typ hold-up time at 115 Vac, full load 16 ms adjustability adjustable with built-in trim pot ±5 % switching frequency 100 no load power consumption kHz 0.5 W max units PROTECTIONS parameter conditions/description over voltage protection clamped by TVS over current protection 5 Vdc model latches off all other models automatically recover short circuit protection min typ 105 % protected, long term short circuit may reduce reliability SAFETY & COMPLIANCE parameter conditions/description min isolation voltage input to output at 20 mA for 1 minute isolation resistance input to output at 500 Vdc at 25°C safety approvals TUV EN 60950, UL/cUL 60950-1 EMI/EMC FCC class B, EN 55022 class B, CE typ max 3,000 Vac 50 MΩ leakage current 0.25 RoHS 2011/65/EU MTBF according to MIL-HDBK-217F units 250,000 mA hours ENVIRONMENTAL parameter conditions/description operating temperature see derating curve min storage temperature max units 0 typ 60 °C -25 75 °C operating humidity non-condensing 20 90 % storage humidity non-condensing 20 90 % cui.com For more information, please visit the product page. CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/30/2015 │ page 3 of 5 MECHANICAL parameter conditions/description dimensions 70 x 48.6 x 18 (2.76 x 1.91 x 0.71 inches) min cooling method free air convection (see derating curve below) typ max units mm DERATING CURVES 1. output power vs. ambient temp. 2. output power vs. input voltage a. 3.3, 5 V models b. all other models 60 40 20 0 80 60 40 20 0 Ambient temperature (°C) 100 100 Load factor (%) 80 Load factor (%) Load factor (%) 100 0 85 110 120 220 264 80 60 40 20 0 0 85 Input Voltage Vac MOUNTING METHOD Horizontal (performance evaluations conducted under this mounting method) cui.com 90 Input Voltage Vac 220 264 For more information, please visit the product page. CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/30/2015 │ page 4 of 5 MECHANICAL DRAWING units: mm [inches] tolerance: ±0.3 [±0.01] unless otherwise noted 70.0 2.756 1.0 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 1.0 N GND 11.5 0.453 0.1 13.1 0.516 0.1 1.1 0.043 (4 PLCS) 0.1 18.0 0.709 1.0 8.0 0.315 (4 PLCS) 1.0 0.039 (4 PLCS) cui.com For more information, please visit the product page. CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY date 12/30/2015 │ page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 03/18/2010 1.01 applied new spec template 05/13/2011 1.02 added MTBF data 09/20/2011 1.03 V-Infinity branding removed 08/16/2012 1.04 5 Vdc model latches off during OCP, outer dimension tolerance changed, discontinued 9 Vdc model 12/30/2015 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.