For more information, please visit the product page. date 06/08/2015 page 1 of 6 SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • up to 10 W continuous output encapsulated compact case universal input (85~264 Vac) single regulated output from 3.3~24 Vdc over voltage, short circuit, and short circuit protection CE, UL safety approval efficiency up to 83% MODEL VSK-S10-3R3UA-T output voltage output current output power ripple and noise1 efficiency (Vdc) max (A) max (W) max (mVp-p) max (%) 3.3 2 6.6 100 72 VSK-S10-5UA-T 5 2 10 100 76 VSK-S10-9UA-T 9 1.1 10 100 80 VSK-S10-12UA-T 12 0.9 10 100 81 VSK-S10-15UA-T 15 0.7 10 100 82 VSK-S10-24UA-T 24 0.45 10 100 83 Notes: 1. Ripple and noise are measured at 20 MHz BW by "parallel cable" method with 1 μF ceramic and 10 μF electrolytic capacitors on the output. PART NUMBER KEY VSK-S10- XX UA-T Base Number Output Voltage cui.com For more information, please visit the product page. CUI Inc │ SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 │ page 2 of 6 INPUT parameter conditions/description min voltage frequency max units 85 100 typ 264 370 Vac Vdc 47 440 Hz current at 110 Vac at 230 Vac 230 150 mA mA inrush current at 110 Vac at 230 Vac 10 20 A A input fuse recommended external 2 A/250 V, slow-blow type ±0.02 %/°C 0.5 W temperature coefficient no load power consumption OUTPUT parameter conditions/description capcitive load 3.3 Vdc model 5 Vdc model 9 Vdc model 12 Vdc model 15 Vdc model 24 Vdc model min line regulation full load ±0.5 % load regulation at 10~100% load ±1 % voltage set accuracy 3.3 Vdc model all other models ±3 ±2 % % hold-up time at 230 Vac 80 ms 65 kHz switching frequency typ max units 15,000 12,000 6000 2000 1500 500 μF μF μF μF μF μF PROTECTIONS parameter conditions/description over voltage protection 3.3, 5 Vdc models 9 Vdc model 12, 15 Vdc models 24 Vdc model min over current protection short circuit protection typ max units 7.5 15 20 30 Vdc Vdc Vdc Vdc 110 % auto recovery SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output 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, contact ±6 kV/air ±8kV radiated immunity IEC/EN61000-4-3 Class A, 10V/m EFT/burst surge conducted immunity min typ max units 4,000 IEC/EN61000-4-4 Class B, ±2 kV 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) IEC/EN61000-4-5 Class B, ±2 kV / ±4 kV (external circuit required, see figure 2) IEC/EN61000-4-6 Class A, 10 Vr.m.s cui.com Vac For more information, please visit the product page. CUI Inc │ SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 │ page 3 of 6 SAFETY & COMPLIANCE (CONTINUED) parameter conditions/description PFM IEC/EN61000-4-8 Class A, 10 A/m min voltage dips & interruptions IEC/EN61000-4-11 Class B, 0%-70% MTBF as per MIL-HDBK-217F, at 25°C RoHS 2011/65/EU typ max units 300,000 hours ENVIRONMENTAL parameter conditions/description min operating temperature see derating curves storage temperature typ max units -25 70 °C -25 105 °C 95 % storage humidity DERATING CURVES 60 50 40 20 80 75 Safe operating area 60 40 55 70 ~ ~ 0 Ambient Temperature (°C) 85 80 75 Safe operating area 60 40 20 20 -25 ~ ~ 100 Load (%) Load (%) 80 70 load vs. input voltage (Vdc) ~ ~ ~ ~ 100 ~ ~ Load (%) 100 load vs. input voltage (Vac) 100 240 Input Voltage (Vac) cui.com 264 100 120 ~ ~ load vs. ambient temperature 340 Input Voltage (Vdc) 370 For more information, please visit the product page. CUI Inc │ SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 │ page 4 of 6 MECHANICAL parameter conditions/description dimensions 76 x 31.50 x 27.80 (2.992 x 1.240 x 1.0944 inch) min material UL94V-0 weight typ max units mm 70 g MECHANICAL DRAWING units: mm [inch] tolerance: ±0.50 [±0.020] 76.00[2.992] wire range: 24~12 AWG LED 61.60[2.425] 2 AC(L) 3 +Vo 4 -Vo 1 3 2 4 Top View 2-Ø3.50[Ø0.138] Front View cui.com 27.80[1.094] AC(N) 21.20 [0.835] FUNCTION 1 8.80 [0.346] PIN 31.50[1.240] 23.00 [0.906] PIN CONNECTIONS For more information, please visit the product page. CUI Inc │ SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 │ page 5 of 6 TYPICAL APPLICATION CIRCUIT Figure 1 NT C FUS E AC(L) A C (L) +Vo C1 C2 T VS + RL MOV -Vo AC(N ) A C (N ) Table 1 Recommended External Circuit Components Note: MODEL C11 C21 TVS FUSE MOV NTC VSK-S10-3R3UA-T 1 μF/50V 220 μF/10V SMBJ7.0A 2A/250V S14K300 10D-10 VSK-S10-5UA-T 1 μF/50V 220 μF/10V SMBJ7.0A 2A/250V S14K300 10D-10 VSK-S10-9UA-T 1 μF/50V 120 μF/25V SMBJ12A 2A/250V S14K300 10D-10 VSK-S10-12UA-T 1 μF/50V 120 μF/25V SMBJ20A 2A/250V S14K300 10D-10 VSK-S10-15UA-T 1 μF/50V 120 μF/25V SMBJ20A 2A/250V S14K300 10D-10 VSK-S10-24UA-T 1 μF/50V 68 μF/35V SMBJ30A 2A/250V S14K300 10D-10 1. Output filtering capacitor C1 is a ceramic capacitor that is used to filter high frequency noise. C2 is an electrolytic capacitor. It is recommended to use high frequency and low impedance electrolytic capacitors. For capacitance and current of capacitor please refer to the manufacturer’s datasheet. Voltage derating of capacitor should be 80% or above. EMC RECOMMENDED CIRCUIT Figure 2 AC(L) L1 FU SE LCM R1 AC(L) CY1 +Vo C1 C2 + CX MOV TVS CY2 RL AC/DC -Vo AC(N ) AC(N ) Table 2 Recommended External Circuit Components FUSE MOV CY1, CY2 CX LCM L1 R1 C1, C2, TVS 2A/250 Vdc slow fusing S14K300 1nF/400VAC 0.1μF/275VAC 2.2mH 4.7μH/2.0A 12Ω/3W see Table 1 see Table 1 Note: 1. All specifications measured at Ta=25°C, humidity <75%, nominal Vac input voltage, and rated output load, unless otherwise specified. cui.com For more information, please visit the product page. CUI Inc │ SERIES: VSK-S10-T │ DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2015 │ page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 09/06/2012 1.01 updated mechanical drawing and product photo 11/28/2012 1.02 updated spec 03/08/2013 changed internal IC, updated datasheet 06/08/2015 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.