Additional Resources: Product Page date 11/08/2017 page 1 of 5 SERIES: VGS-50 DESCRIPTION: AC-DC 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 output output output ripple and efficiency MODEL voltage current power noise max max max (Vdc) (A) (W) (mVp-p) (%) VGS-50-3.3 3.3 10 33 100 78 VGS-50-5 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 DISCONTINUEDAdditional Resources: Product Page CUI Inc SERIES: VGS-50 DESCRIPTION: AC-DC POWER SUPPLY date 11/08/2017 page 2 of 5 INPUT parameter conditions/description min nom max units 88 264 Vac voltage range 125 373 Vdc frequency range 50 60 Hz at 115 Vac, cold start 1.3 A current at 230 Vac, cold start 0.65 A inrush current at 230 Vac, full load, cold start 40 A OUTPUT parameter conditions/description min nom max units voltage adjust 10 3.3 V models 3 % voltage tolerance 5 V models 2 % all other models 1 % line regulation low line to high line 0.5 % 3.3 V models 2.0 % load regulation 5 V models 1.0 % all other models 0.5 % at 115 Vac, cold start 1.0 s start-up time at 230 Vac, cold start 0.8 s at 115 Vac, cold start 65 ms rise time at 230 Vac, cold start 50 ms at 115 Vac, cold start 10 ms hold-up time at 230 Vac, cold start 32 ms SAFETY & COMPLIANCE parameter conditions/description min nom max units input to output: 4,242 Vdc isolation voltage input to case: 2,121 Vdc output to case: 707 Vdc safety approvals UL 60950-1 / TUV EN 60950-1 EN55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN61000-3-2 : 2000+A2 : 2005 Class A, EN61000- EMI/EMC 3-3 : 1995+A1 : 2001, EN61204-3 : 2000 EN50204 1998+A1 : 2001+A2 : 2003 light industry level, criteria A measured per IEC 60950-1, paragraph 5.1, leakage current 2 mA test voltage of 240 Vac/60 Hz RoHS compliant yes MTBF at 230 Vac, MIL-HDBK-217F 25 C ambient 620,300 hrs ENVIRONMENTAL parameter conditions/description min nom max units operating temperature see derating curve -25 70 C storage temperature -40 85 C operating humidity non-condensing 20 90 % storage humidity non-condensing 10 95 % temperature coefficient (0 ~ 50C) 0.3 %/C vibration (10 ~ 500 Hz, 1 hour per axis, 3 hours total) 5 Grms cui.com DISCONTINUED