Additional Resources: Product Page ddaattee 0088//2299//22001122 ppaaggee 11 ooff 66 SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER D FEATURES • up to 30 W output E • industry standard pinout • 4:1 input range (9~36 V, 18~75 V) • single, dual, and triple outputs • 1,500 V isolation U • short circuit, over current, and over voltage protection • wide temperature operation (-40~85°C) • efficiency up to 88% N RoHS I MODEL input output output output ripple and effi ciency voltage voltage current power noise1 T range max max max typ (Vdc) (Vdc) (A) (W) (mVp-p) (%) VYC30W-Q24-S5 9 ~ 36 5 6 30 120 87 VYC30W-Q24-S12 9 ~ 36 12 N 2.5 30 120 88 VYC30W-Q24-S15 9 ~ 36 15 2 30 120 87 VYC30W-Q24-D5 9 ~ 36 ±5 3 30 120 86 VYC30W-Q24-D12 9 ~ 36 ±12 1.25 30 120 88 VYC30W-Q24-D15 9 ~ 36 O ±15 1 30 120 87 3.3 4 VYC30W-Q24-T312 9 ~ 36 28.2 120 85 ±12 ±0.625 3.3 4 VYC30W-Q24-T315 9 ~ 36 28.2 120 85 ±15 ±0.5 C 5 3 VYC30W-Q24-T512 9 ~ 36 30 120 86 ±12 ±0.625 5 3 VYC30W-Q24-T515 9 ~ 36 30 120 86 ±15 ±0.5 S VYC30W-Q48-S5 18 ~ 75 5 6 30 120 87 VYC30W-Q48-S12 18 ~ 75 12 2.5 30 120 88 VYC30W-Q48-S15 18 ~ 75 15 2 30 120 87 VYC30W-Q48-ID5 18 ~ 75 ±5 3 30 120 86 VYC30W-Q48-D12 18 ~ 75 ±12 1.25 30 120 88 VYC30DW-Q48-D15 18 ~ 75 ±15 1 30 120 87 3.3 4 VYC30W-Q48-T312 18 ~ 75 28.2 120 85 ±12 ±0.625 3.3 4 VYC30W-Q48-T315 18 ~ 75 28.2 120 85 ±15 ±0.5 5 3 VYC30W-Q48-T512 18 ~ 75 30 120 86 ±12 ±0.625 5 3 VYC30W-Q48-T515 18 ~ 75 30 120 86 ±15 ±0.5 Notes: 1. Ripple and noise are measured at 20 MHz BW cui.com

Additional Resources: Product Page CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER date 08/29/2012 │ page 2 of 6 PART NUMBER KEY D VYC30W - QXX - X XX - X E Base Number Output Heatsink S = single output "blank" = No D = dual output H = Yes U T = triple output Input Voltage Output Voltage INPUT N parameter conditions/description min typ max units 9 24 36 Vdc operating input voltage 18 48 75 Vdc start-up time I 10 ms power up 24 V input 9.0 Vdc power up 48 V input 17.8 Vdc under voltage lockout power down 24 V iTnput 8.0 Vdc power down 48 V input 16.0 Vdc module off 0 1.2 Vdc Remote on/off1 module on (or open circuit) 3.5 12 Vdc N fi lter PI type Notes: 1. The on/off pin voltage is referenced to GND OUTPUT O parameter conditions/description min typ max units single and dual output models, measured from ±0.2 ±0.5 % low line to high line at full load triple output models (main output), measured line regulation ±1 % from low line to high line at full load C triple output models (auxiliary outputs), measured ±5 % from low line to high line at full load single and dual output models, measured from ±0.5 ±1 % 10% to full load at nominal input S triple output models (main output), measured load regulation ±2 % 10% to full load at nominal input triple output models (auxiliary outputs), measured ±5 % 10% to full load at nominal input single and dual output models, refer to I recommended circuit ±1 ±3 % triple output models (main output), refer to voltage accuracy ±2 % recommended circuit D triple output models (auxiliary outputs), refer to ±5 % recommended circuit transient recovery time 25% ~ 50% ~ 25% step load charge 300 500 μs transient peak deviation 25% rated load change 300 μs dual output models, main output 50% load, supplemental output from 10~100% load cross regulation triple output models, main output and one ±5 % auxiliary output 50% load, another auxiliary output from 10~100% load adjustability ±10% Vdc switching frequency 100% load, input voltage range 400 kHz temperature coeffi cient ±0.02 %/°C cui.com

Additional Resources: Product Page CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER date 08/29/2012 │ page 3 of 6 PROTECTIONS D parameter conditions/description min typ max units short circuit protection hiccups, automatic recovery over current protection input voltage range 130 % single and dual output 5 V 6.1 E Vdc models (main) 12 V 15 Vdc over voltage protection 15 V 18 Vdc triple output models (main) 3.3 V 3.9 Vdc 5 V 6.2 Vdc U SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage tested for 1 minute at 1 mA max. 1,500 Vdc N isolation resistance at 500 Vdc 1,000 MΩ isolation capacitance 100 kHz / 0.1 V 2,000 pF RoHS compliant yes MTBF M1L-HDBK-217F I1,000,000 hours ENVIRONMENTAL T parameter conditions/description min typ max units case operating temperature -40 85 °C maximum case temperature during operation N 105 °C storage temperature -40 125 °C storage humidity non-condensing 5 95 % O DERATING CURVES output power vs. ambient temperature C 100 2 1 without heat sink 80 S%) 2 with heatsink 1 d ( 60 oa (Natural Convection) L 40 20 I -40 0 55 65 85 Ambient Temperature (°C) D MECHANICAL parameter conditions/description min typ max units dimensions 2.0 x 1.6 x 0.44 inch (50.8 x 40.6 x 11.2mm) case material nickel-coated copper (six-sided) 50 g weight with heat sink 70 g cui.com

Additional Resources: Product Page CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER date 08/29/2012 │ page 4 of 6 MECHANICAL DRAWING D RECOMMENDED FOOTPRINT (TOP VIEW) unit: mm [inch] General tolerances: ±0.25mm [±0.010 inch] Pin section tolerances: ±0.10mm [±0.004 inch] 1.20 0.047 2.54 0.100 E 50.80 2.000 10.16 0.400 0.35 3 4 11.20 0.441 11.80 0.465 15.24 0.600 2 U 5 30.48 1.200 1 40.60 1.598 6 Insulative Plastic +0.8/-0.0 3.50 0.138 Metal Case 4.10 0.161 7 1.00 0.039 N 2.54 0.100 45.72 1.800 45.72 1.800 50.80 2.000 I 7 +0.8/-0.0 10.16 0.400 6 40.60 1.598 T 1 10.16 0.400 0.35 PIN CONNECTIONS 15.24 0.600 2 5 Pin Single Dual Triple 10.16 0.400 10.16 0.400 1 Vin Vin Vin 3 N 7.62 0.300 4 2 GND GND GND 3 On/Off On/Off On/Off Metal Case 5.08 0.200 4 Trim Trim -Vo2 BOTTOM VIEW O 5 0V -Vo 0V unit: mm [inch] ±0.5 mm [±0.020 inch] 6 +Vo 0V +Vo1 tolerance: ±0.5mm [±0.020 inch] 7 No Pin +Vo +Vo2 Thermal Pad 40.60 1.598 Heatsink C Converter S 50.80 2.000 17.50 0.689 Clamp I D 23.00 0.906 MAX 46.20 1.819 MAX cui.com

Additional Resources: Product Page CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER date 08/29/2012 │ page 5 of 6 APPLICATION NOTES D 1. EMI & EMS recommended external circuit Single output, 18 ~ 75 Vin Single output, 9 ~ 36 Vin Dual output, 18 ~ 75 Vin Dual output, 9 ~ 36 Vin Triple output, 18 ~ 75 Vin Triple output, 9 ~ 36 Vin TVS SMCJ90A,1500W(Bringtking) SMCJ48A,1500W(Bringtking) SMCJ90A,1500W(Bringtking) SMCJ48A,1500W(Bringtking) SMCJ48A,1500W(Bringtking) SMCJ48A,1500W(Bringtking) LCM 232uH(0.1V 100KHz) 15T 232uH(0.1V 100KHz) 15T 232uH(0.1V 100KHz) 15T 232uH(0.1V 100KHz) 15T 232uH(0.1V 100KHz) 15T 23E2uH(0.1V 100KHz) 15T core: N5 T12*6*4 (Acme) core: N5 T12*6*4 (Acme) core: N5 T12*6*4 (Acme) core: N5 T12*6*4 (Acme) core: N5 T12*6*4 (Acme) core: N5 T12*6*4 (Acme) C0 680μF/1,000V (CapXon) 1,000μF/50V(CapXon) 680μF/100V (CapXon) 1000μF/50V(CapXon) 680μF/50V(CapXon) 1,000μF/100V (CapXon) C1 105K/100V 1210(TDK) 105K/100V 1210(TDK) 105K/100V 1210(TDK) 105K/100V 1210(TDK) 105K/100V 1210(TDK) 105K/100V 1210(TDK) C2 225K/100V 1210(TDK) 225K/100V 1210(TDK) 225K/100V 1210(TDK) 225K/100V 1210(TDK) 225K/100V 1210U(TDK) 225K/100V 1210(TDK) C3 No component No component 102K/2,000V 1206 (TDK) 102K/2,000V 1200 (TDK) No component No component C4 No component No component 102K/2,000V 1206 (TDK) 102K/2,000V 1206 (TDK) 102K/2,000V 1206 (TDK) 102K/2,000V 1206 (TDK) N Figure 1 (Single output) C3 LCM I +INPUT Vin +Vo +C0 C1 C2 TVS LOAD T -INPUT GND CASE 0V C4 N Figure 2 (Dual output) C3 O LCM +Vo +INPUT VIN LOAD 1 +C0 C1 C2 C TVS 0V -INPUT GND LOAD 2 CASE -VO S C4 Figure 3 (Triple output) C3 I D +Vo2 LCM +Vo1 LOAD 1 +INPUT VIN LOAD 3 +C0 C1 C2 TVS 0V GND LOAD 2 -INPUT CASE -Vo2 C4 cui.com

Additional Resources: Product Page CUI Inc │ SERIES: VYC30W │ DESCRIPTION: DC-DC CONVERTER date 08/29/2012 │ page 6 of 6 REVISION HISTORY D rev. description date 1.0 initial release 08/23/2011 E 1.01 updated spec 10/07/2011 1.02 added two dual 5 V models 11/15/2011 1.03 V-Infi nity branding removed 09/06/2012 U The revision history provided is for informational purposes only and is believed to be accurate. N I T N O C S I D Headquarters 20050 SW 112th Ave. Fax 503.612.2383 Tualatin, OR 97062 cui.com 800.275.4899 techsupport@cui.com 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.