For more information, please visit the product page. date 08/12/2011 page 1 of 5 SERIES: VGS-50 │ DESCRIPTION: SWITCHING POWER SUPPLY FEATURES • • • • • • • • • up to 53 W continuous power compact footprint universal input (88~264 Vac / 125~373 Vdc) single output from 3.3 to 48 V over voltage, over load, and short circuit protections UL/cUL and TUV safety approvals long life electrolytic capacitors no load power consumption < 0.5 W efficiency 90% RoHS MODEL VGS-50-3.3 VGS-50-5 output voltage output current output power ripple and noise efficiency (Vdc) max (A) max (W) max (mVp-p) (%) 3.3 10 33 100 78 5 10 50 100 83 VGS-50-12 12 4.2 50.4 120 88 VGS-50-15 15 3.4 51 120 89 VGS-50-24 24 2.2 52.8 120 90 VGS-50-48 48 1.1 52.8 120 90 PART NUMBER KEY VGS-50 - XX Base Number Output Voltage cui.com For more information, please visit the product page. CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: SWITCHING POWER SUPPLY date 08/12/2011 │ page 2 of 5 INPUT parameter conditions/description min voltage range frequency range current at 115 Vac, cold start at 230 Vac, cold start inrush current at 230 Vac, full load, cold start max units 88 125 nom 264 373 Vac Vdc 50 60 Hz 1.3 0.65 A A 40 A max units OUTPUT parameter conditions/description min voltage adjust nom ±10 voltage tolerance 3.3 V models 5 V models all other models ±3 ±2 ±1 % % % line regulation low line to high line ±0.5 % load regulation 3.3 V models 5 V models all other models ±2.0 ±1.0 ±0.5 % % % start-up time at 115 Vac, cold start at 230 Vac, cold start 1.0 0.8 s s rise time at 115 Vac, cold start at 230 Vac, cold start 65 50 ms ms hold-up time at 115 Vac, cold start at 230 Vac, cold start 10 32 ms ms SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output: input to case: output to case: min nom max 4,242 2,121 707 units Vdc Vdc Vdc safety approvals UL60950-1 / TUV EN60950-1 Approved EMI/EMC EN55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN61000-3-2 : 2000+A2 : 2005 Class A, EN61000-3-3 : 1995+A1 : 2001, EN61204-3 : 2000 EN50204 1998+A1 : 2001+A2 : 2003 light industry level, criteria A leakage current measured per IEC 60950-1, paragraph 5.1, test voltage of 240 Vac/60 Hz RoHS compliant yes MTBF at 230 Vac, MIL-HDBK-217F 25 °C ambient 2 620,300 mA hrs ENVIRONMENTAL parameter conditions/description min operating temperature see derating curve storage temperature see derating curve relative humidity non-condensing operating 20 temperature coefficient (0 ~ 50°C) vibration (10 ~ 500 Hz, 1 hour per axis, 3 hours total) cui.com nom max units -20 70 °C -40 85 °C 90 % 0.3 %/°C 5 Grms For more information, please visit the product page. CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: SWITCHING POWER SUPPLY date 08/12/2011 │ page 3 of 5 PROTECTIONS parameter conditions/description over load Hiccup mode, auto recovery over voltage latch off mode short circuit continuous min nom 115 max units 110 % 150 % DERATING CURVES 100 Load vs. Input Voltage Load factor ( %) Load factor ( %) Load vs. Temp 80 60 40 20 0 100 80 60 40 20 0 -25 0 10 20 30 90 40 50 60 70 100 110 120 Input Voltage Vac Ambient temperature (°C) cui.com 264 For more information, please visit the product page. CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: SWITCHING POWER SUPPLY MECHANICAL DRAWING Note: terminal block screws #6-32 (5 PLCS) Tolerance: ±0.3mm unless otherwise specified 9.50 0.374 (4 PLCS) L N GND -V +V 8.30 0.327 (5 PLCS) 6.50 0.256 B 87.25 3.435 3.50 0.138 35.50 1.398 28.50 1.122 M3 (2 PLCS) 28.50 1.122 74.00 2.913 18.00 0.709 18.00 0.709 (2 PLCS) B 99.00 3.898 B 88.50 3.484 5.00 0.197 5.00 0.197 3.50 0.138 40.00 1.575 M3 (2 PLCS) 81.50 3.209 40.50 1.594 (2 PLCS) 21.25 0.837 3.50 0.138 55.00 2.165 B cui.com date 08/12/2011 │ page 4 of 5 For more information, please visit the product page. CUI Inc │ SERIES: VGS-50 │ DESCRIPTION: SWITCHING POWER SUPPLY date 08/12/2011 │ page 5 of 5 REVISION HISTORY rev. 1.0 description date initial release 08/12/2011 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.