Additional Resources: Product Page date 05/28/2013 page 1 of 5 SERIES: EPSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY D FEATURES • up to 6 W power E • universal input (90~264 Vac) • single regulated output from 3.3~24 V • over voltage, over current, and short circuit protections • UL/cUL safety approvals U • level V efficiency • custom designs available N RoHS I MODEL output output output ripple effi ciency voltage current T power and noise1 level max max max (Vdc) (A) (W) (mVp-p) EPSA033180U 3.3 1.8 6 150 V EPSA050120U 5 N1.2 6 150 V EPSA060100U 6 1 6 150 V EPSA090067U 9 0.67 6 150 V EPSA120050U 12 0.5 6 150 V O EPSA150040U 15 0.4 6 200 V EPSA180033U 18 0.33 6 200 V EPSA240025U 24 0.25 6 200 V Note: 1. At full load, 100 ~ 240 Vac input, 20 MHz bandwidth oscilloscope, output terminated with 0.1 μF and 47 μF capacitors. C PART NUMBER KEY S EPSA033180UX - XX - SZ - CXX I D Base Number Reserved for Custom example of 3.3 Vdc, 1.8 A DC Plug Type Confi gurations Case/Cord Color Factory “blank” = black Designation W = white cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 05/28/2013 │ page 2 of 5 INPUT D parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz current 0.3E A RMS leakage current 0.1 mA no load power consumption 0.3 W OUTPUT U parameter conditions/description min typ max units line regulation ±3 % 3.3 V output ±10 % load regulation N all other models ±5 % PROTECTIONS parameter conditions/description min typ max units I over voltage protection protected through primary circuit IC short circuit protection output shut down and auto restart T SAFETY & COMPLIANCE parameter conditions/description min typ max units 3,000 Vac isolation voltage input to output at 10 mA for 1 Nminute 4,242 Vdc isolation resistance input to output at 500 Vdc 100 MΩ safety approvals UL/cUL, PSE, LPS EMI/EMC FCC O RoHS compliant yes ENVIRONMENTAL parameter conditions/description min typ max units C operating temperature 0 40 °C storage temperature -10 70 °C operating humidity 20 80 % storage humidity 10 90 % S MECHANICAL parameter conditions/description min typ max units dimensions I 59.8 x 46.1 x 26.6 (2.354 x 1.815 x 1.047 inch) mm weight 63 g input pDlug fi xed US case/cord color black or white cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 05/28/2013 │ page 3 of 5 MECHANICAL DRAWING D units: mm E U N I T N O DC CORD C cord length S I (cid:312)(cid:305)(cid:434)(cid:306)(cid:305) D MODEL NO. CABLE GAUGE CORD LENGTH EPSA033180U 20 AWG 1,000 mm ±100 EPSA050120U 22 AWG 1,530 mm ±100 EPSA060100U 22 AWG 1,530 mm ±100 EPSA090067U 22 AWG 1,530 mm ±100 EPSA120050U 24 AWG 1,530 mm ±100 EPSA150040U 24 AWG 1,530 mm ±100 EPSA180033U 24 AWG 1,530 mm ±100 EPSA240025U 24 AWG 1,530 mm ±100 cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 05/28/2013 │ page 4 of 5 OUTPUT PLUG OPTIONS D 3.5 mm Phono Plug 1 1 0. 0. /- 14±0.5 /- E 0 0 + + 14±0.5 5 5 ø3. ø3. *Tip positive U P1 P1R Standard DC Plug N A B C Unit C C A B A B P5/P5R 5.5 2.1 9.5 mm PI6/P6R 5.5 2.5 9.5 mm P7/P7R 3.5 1.35 9.5 mm Standard PX Right Angle PXR TP8/P8R 3.8 1.35 9.5 mm P9/P9R 3.8 1.05 9.5 mm Locking DC Plug C N A B C Unit P10 5.5 2.1 9.5 mm A B P11 5.5 2.5 9.5 mm O EIAJ Plugs C EIAJ A B C D Unit P12/P12R EIAJ-1 2.35 0.7 9.5 NA mm C A B A B P13/P13R EIAJ-2 4.0 1.7 9.5 5.0 mm P14/P14R EIAJ-3 4.75 1.7 9.5 5.0 mm C S Standard PXX Right Angle PXXR D Stripped and Tinned I 25±5 9±2 D DC PLUG TYPE ST PXX X X Stripped and Tinned Plug Type Plug Angle: Plug Polarity: “Blank” = Standard “Blank” = N/A R = Right Angle P = Center Positive N = Center Negative *Contact CUI for additional output plug options. cui.com

Additional Resources: Product Page CUI Inc │ SERIES: EPSA 6W │ DESCRIPTION: AC-DC POWER SUPPLY date 05/28/2013 │ page 5 of 5 REVISION HISTORY D rev. description date 1.0 initial release 10/24/2012 E 1.01 added black color option 05/28/2013 The revision history provided is for informational purposes only and is believed to be accurate. U 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 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. CUI offers a one (1) 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.