EPS120050-P7P Switching Power Supply
AC/DC Direct Plug in Adapter
Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062
Date: 10-09-06
Page No: 1 / 3
Features
· Energy Star and California Energy
Commission Regulations compliant
· RoHS Compliant
· 100-120 VAC input
· Regulated output voltage
· Over-load protected
· Short-circuit protected
· UL/cUL certified and FCC class B compliant
· Designed to replace linear AC-DC adapters
which are unable to meet CEC manditory
efficiency requirements
Output Output Current Ripple & Noise
Model Voltage Minimum Maximum Max. Power (mVpp)1
EPS120050-P7P 12.0 V 0 A 500 mA 6.0 W 120
Input
Parameter Conditions/Description Min Nom Max Units
Input frequency 47 63 Hz
Input voltage 100 120 130 VAC
Inrush current Peak measured at 120 VAC. Inrush lasts no more 40 A
than 0.5mS before settling to steady state current.
Power dissipation Input: 100~120VAC; Output: no load 0.5 W
Models
Notes:
1. Ripple & Noise measured at 20 MHz BW, with a 0.1 µF ceramic cap and a 10 µF electrolytic cap on the output.
EPS120050-P7P Switching Power Supply
AC/DC Direct Plug in Adapter
Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062
Date: 10-09-06
Page No: 2 / 3
Output
Parameter Conditions/Description Min Nom Max Units
Line regulation Low line to high line at full load -2 +2 %
Load regulation Full load to no load -5 +5 %
Overshoot At turn-on and turn-off 0 %
Undershoot At turn-on and turn-off 0 %
Temp. coefficient 0 to 40ºC, full load, after initial 1 hour warm up -0.02 +0.02 %/ºC
Start-up time Time needed to reach regulation 3 S
Hold-up time @ 115 Vac, Full load 10 mS
Output Connector Center positive
Output power limit Primary power limited
Protection Circuit
Parameter Conditions/Description
Overload Fold-back current limiting starts at 105-160% of the rated output current. Recovers automatical-
ly. Long term exposure to overloaded condition may reduce product reliability.
Short circuit Short circuit can be continuous. Recovers automatically upon removal of short.
General and Safety
Parameter Conditions/Description Min Nom Max Units
Efficiency Energy star level-IV
Operating temp. 0 40 ºC
Storage temp. -20 85 ºC
Operating humid. Non-condensing 10% 90% RH
Storage humid. Non-condensing 10% 90% RH
Leakage current at 120 VAC 0.5 mA
Isolation voltage Applied for 1 minute
(HI-POT) Input to output: 3000 V rms
MTBF Per MIL-HDBK-217E @ 25ºC 240,000 Hours
Dimensions 43.3 x 63.0 x 26.6 for case only mm
Weight 90 g
3.2 oz.
Material flamm. UL94V-0
EMI Conducted emissions FCC part 15, class B
Radiated emissions FCC part 15, class B
RoHS compliant Yes
Safety UL/cUL1310
*CUI Inc. reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers
to verify the most up-to-date product information before placing orders. CUI Inc. assumes no liability or responsibility for customer’s applica-
tions using CUI Inc. products other than repair or replacing (at CUI’s option) CUI Inc. products not meeting CUI’s published specifications.
Nothing will be covered outside of standard product warranty.
EPS120050-P7P Switching Power Supply
AC/DC Direct Plug in Adapter
Phone: 800.275.4899 Fax: 503.612.2381 www.cui.com 20050 SW 112th Ave. Tualatin, OR 97062
Date: 10-09-06
Page No: 3 / 3
Fax: 503-372-1266
20050 SW 112th Ave.
Tualatin, OR 97062
Phone: 503-643-4899
800-275-4899
Website: www.cui.com
RoHS
12.7
1.35
63
1.0
SCALE:
EPS06 Series
COPYRIGHT 2006 BY CUI INC.
TITLE:
MM [INCHES]
EPS-P7
Base-P7
PC FILE NAME :
APPROVED BY:
DRAWN BY:
UNITS:PART NO.
ZRJ 2:1
REV:
Tolerance:
X.X ±0.5mm
A
X.XX ±0.03mm
Units: mm
NOTE 1: THIS POWER UNIT IS INTENDED TO
BE CORRECTLY ORIENTED IN A VERTICAL
OR FLOOR MOUNT POSITION.
REV. D ESCRIPTION DATE
A NEW DRAWING 10/3/2006
43.3
1.0
17.0
1800 100
DETAIL B
SCALE 3 : 2
9.5
3.50
22.3X18.0
B
26.6
1.0
6.3
3.0
(TYP)
