Embedded Power for Business-Critical Continuity DCH3-050UK DCH3 Series DCH3-050US 3 Watts DCH3-050EU Total Power: Input Voltage: # of Outputs: 3 Watts 100-254 Vac Single Electrical Specifications Special Features • Switching wallmount power supply • Available in multiple AC plug configurations • CE Mark EMC & LVD • Universal AC input • Regulated output • Overload and short circuit protection • Constant voltage, constant current • High MTBF • Built in EMI filter (CISPR 22 Class B) • Mini USB 2.0 dc output plug -0001 • Micro USB 2.0 dc output plug -0002 • Energy Star Efficiency Level IV Input Input range: 100-254 Vac (wide range) Frequency: EMI/RFI: 47-63 Hz Safety ground leakage current: FCC Part 15, Subpart B Class B & EN55022 (CISPR 22) Class B &EMC89/336/EEC 10 μA @ 50/60 Hz, 230 Vac input Output Voltage (Vo): 5 V (4.75 - 5.25 V) Maximum Power (Po): Hold-up time: Overvoltage protection: 3W Overload protection: Output cable: Connector barrel polarity: 25 ms. typical at full load @ 115 Vac Single fault 10.5 V max. Latching type Output short circuit protection auto recover Overload protected > 800mA DC cable with Mini USB 2.0 -0001 suffix and Micro USB 2.0 -0002 Pin 1: +V Pin 5: ground Environmental Specifications Operating temperature: Safety cUL CSA TUV NEMKO CB CE 60950 / 6500 60950 60950 60950 Certificate and report EMC & LVD Storage temperature: 0° to 45 °C ambient -20°C to +70 °C Electromagnetic susceptibility: Designed to meet EN55082-1 Humidity: Operating; non-condensing 20% to 90% RH Vibration: Per IEC 60068-2-6 Rev. 03.06.08 DCH3 Series 1 of 3 Embedded Power for Business-Critical Continuity Rev. 03.06.08 DCH3 Series 2 of 3 Ordering Information Ripple Model Number Maximum Power Output Voltage Minimum Load Maximum Load P/P (PARD)1 Connector DCH3-050US-0001 3W 5V 0 0.55 A 200 mV Mini USB 2.0 DCH3-050EU-0001 3W 5V 0 0.55 A 200 mV Mini USB 2.0 DCH3-050UK-0001 3W 5V 0 0.55 A 200 mV Mini USB 2.0 DCH3-050US-0002 3W 5V 0 0.55 A 200 mV Micro USB 2.0 DCH3-050EU-0002 3W 5V 0 0.55 A 200 mV Micro USB 2.0 DCH3-050UK-0002 3W 5V 0 0.55 A 200 mV Micro USB 2.0 1. Peak-to-peak with 20 mHz bandwidth and 10 μF (tantalum capacitor) in parallel with a 0.1 μF capacitor at rated line voltage and load ranges. 2. Output should not be grounded for EMI purpose. Mechanical Drawing 2.44" (62) .736" (18.1) 1.075" (27.3) DCH3-050US 59" (1500) 1.275" (32.4) .272" (6.9) 1.028" (26.1) 2.283" (58) 2.56" (65) .74" (18.8) 1.06" (27) DCH3-050EU 1.028" (26.1) 2.283" (58) 59" (1500) 1.275" (32.4) .272" (6.9) Embedded Power for Business-Critical Continuity Americas Mechanical Drawing 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 (760) 930 4600 Facsimile: +1 (760) 930 0698 1.79" (45.5) .905" (23) DCH3-050UK Rev. 03.06.08 DCH3 Series 3 of 3 Europe (UK) 59" (1500) 2.275" (57.8) 1.275" (32.4) .272" (6.9) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 2.016" (51.2) Asia (HK) 14/F, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong Telephone: +852 2176 3333 Facsimile: +852 2176 3888 For global contact, visit: www.powerconversion.com techsupport.embeddedpower @emerson.com Pin Assignments While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Emerson Network Power. The global leader in enabling business-critical continuity. AC Power PIN 5(GROUND) PIN 1(Vout) Notes: 1. 2. 3. 4. Specifications subject to change without notice. All dimensions in inches (mm), tolerance is ±.02". Warranty: 2 years Weight: 0.144 lb. / 0.066kg. Connectivity DC Power Embedded Computing Embedded Power Monitoring Outside Plant Power Switching & Controls Precision Cooling Racks & Integrated Cabinets Services Surge Protection EmersonNetworkPower. com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2008 Emerson Electric Co.