Additional Resources: Product Page date 04/11/2017 page 1 of 5 SERIES: VGS-25 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 27 W continuous power compact footprint universal input (88~264 Vac / 125~373 Vdc) single output from 3.3~48 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 88% RoHS output output output ripple efficiency MODEL voltage current power and noise max max max (Vdc) (A) (W) (mVp-p) (%) VGS-25-3.3 3.3 6 19.8 100 74 VGS-25-5* 5 5 25 100 83 VGS-25-12 12 2.1 25.2 120 85 VGS-25-15 15 1.7 25.5 120 86 VGS-25-24 24 1.1 26.4 120 87 VGS-25-48 48 0.57 27.36 120 88 Notes: * Discontinued model. PART NUMBER KEY VGS-25 - XX Base Number Output Voltage cui.com DISCONTINUEDAdditional Resources: Product Page CUI Inc SERIES: VGS-25 DESCRIPTION: AC-DC POWER SUPPLY date 04/11/2017 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 0.7 A current at 230 Vac, cold start 0.35 A inrush current at 230 Vac, full load, cold start 30 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 PROTECTIONS parameter conditions/description min nom max units over load Hiccup mode, auto recovery 110 % over voltage latch off mode 115 150 % over-temperature 52 C short circuit continuous 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 isolation resistance input to output at 500 V dc 100 M safety approvals UL 60950-1 / TUV EN 60950-1 EN 55022 : 1998+A1 : 2000+A2 : 2003 Class B, EN 61000-3-2 : 2000+A2 : 2005 Class A, EN 61000- EMI/EMC 3-3 : 1995+A1 : 2001, EN 61204-3 : 2000 EN 50204 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 cui.com DISCONTINUED