For more information, please visit the product page. date 08/16/2012 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 3.3~24 V no minimum load required 3000 V 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 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 08/16/2012 │ page 2 of 5 INPUT parameter conditions/description min voltage frequency max units 85 120 typ 264 375 Vac Vdc 47 63 Hz current inrush current 110 Vac, full load, cold start 220 Vac, full load, cold start input fuse built-in, non-user serviceable 0.6 A 20 40 A A max units OUTPUT parameter conditions/description line regulation 3.3 V model all other models min ±0.6 ±0.5 % % load regulation 3.3 V model all other models ±1.2 ±1 % % ±0.05 %/°C temperature coefficient typ hold-up time 115 Vac at 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 min over current protection automatically recovers short circuit protection protected, long term short circuit may reduce reliability typ 105 % SAFETY & COMPLIANCE parameter conditions/description isolation voltage primary to secondary for 1 minute min 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 compliant yes MTBF according to MIL-HDBK-217F units 250,000 mA hours ENVIRONMENTAL parameter conditions/description operating temperature see derating curve storage temperature see derating curve operating humidity non-condensing storage humidity non-condensing min cui.com typ max units 0 60 °C -25 75 °C 20 90 % 20 90 % For more information, please visit the product page. CUI Inc │ SERIES: VOF-15 │ DESCRIPTION: AC-DC POWER SUPPLY date 08/16/2012 │ page 3 of 5 MECHANICAL parameter conditions/description dimensions 2.76 x 1.91 x 1.02 (70 x 49 x 26 mm) min cooling method free air convection (see derating curve below) typ max units inch 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 0 100 100 Load factor (%) 80 Load factor (%) Load factor (%) 100 80 60 40 20 60 40 20 0 0 0 Ambient temperature (°C) 80 85 110 120 220 264 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 08/16/2012 │ page 4 of 5 MECHANICAL DRAWING units: mm [inches] tolerance: ±0.3 [±0.01] 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 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 08/16/2012 │ 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 V-Infinity branding removed 08/16/2012 1.03 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.