Additional Resources: Product Page 3D Model date 06/08/2015 page 1 of 6 SERIES: VSK-S10 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 10 W continuous power compact board mount design universal input (85~264 Vac / 100~370 Vdc) single output from 3.3~24 Vdc over current and short circuit protections UL/cUL safety approvals efficiency up to 83% output output output ripple efficiency MODEL 1 voltage current power and noise max max max max (Vdc) (A) (W) (mVp-p) (%) VSK-S10-3R3UA 3.3 2 6.6 100 72 VSK-S10-5UA 5 2 10 100 76 VSK-S10-9UA 9 1.1 10 100 80 VSK-S10-12UA 12 0.9 10 100 81 VSK-S10-15UA 15 0.7 10 100 82 VSK-S10-24UA 24 0.45 10 100 83 Notes: 1. Ripple and noise are measured at 20 MHz BW by parallel cable method with 1 F ceramic and 10 F electrolytic capacitors on the output. PART NUMBER KEY VSK-S10 - XXUA Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VSK-S10 DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 page 2 of 6 INPUT parameter conditions/description min typ max units 85 264 Vac voltage 100 370 Vdc frequency 47 440 Hz at 110 Vac 230 mA current at 230 Vac 150 mA at 110 Vac 10 A inrush current at 230 Vac 20 A input fuse recommended external 2 A/250 V, slow-blow type temperature coefficient 0.02 %/C no load power consumption 0.5 W OUTPUT parameter conditions/description min typ max units 3.3 Vdc model 15,000 F 5 Vdc model 12,000 F 9 Vdc model 6000 F capcitive load 12 Vdc model 2000 F 15 Vdc model 1500 F 24 Vdc model 500 F line regulation full load 0.5 % load regulation at 10 ~ 100% 1 % 3.3 Vdc model 3 % voltage set accuracy all other models 2 % hold-up time at 230 Vac 80 ms switching frequency 65 kHz PROTECTIONS parameter conditions/description min typ max units 3.3, 5 Vdc models 7.5 Vdc 9 Vdc model 15 Vdc over voltage protection 12, 15 Vdc models 20 Vdc 24 Vdc model 30 Vdc over current protection 110 % short circuit protection auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output 4,000 Vac safety approvals UL60950-1 safety class Class II conducted emissions CISPR11/EN55011, Class A, CISPR11/EN55011, Class B (external circuit required, see figure 2) radiated emissions CISPR11/EN55011, Class A, CISPR11/EN55011, Class B (external circuit required, see figure 2) ESD IEC/EN61000-4-2 Class B, 6KV/8KV radiated immunity IEC/EN61000-4-3 Class A, 10V/m IEC/EN61000-4-4 Class B, 2 kV EF T/burst IEC/EN61000-4-4 Class B, 4 kV (external circuit required, see figure 2) IEC/EN61000-4-5 Class B, 1 kV (external circuit required, see figure 1) surge IEC/EN61000-4-5 Class B, 2 kV / 4 kV (external circuit required, see figure 2) conducted immunity IEC/EN61000-4-6 Class A, 10 Vr.m.s cui.com