Embedded Power for Business-Critical Continuity DCH3 Series 3 Watts DCH3-050AU-0004 DCH3-050UK DCH3-050UK-0004 DCH3-050US DCH3-050EU Total Power: Input Voltage: # of Outputs: DCH3-050EU-0004 3 Watts 100-254 Vac Single DCH3-050US-0004 RoHS Electrical Specifications Special Features •USB Switching wallmount power supply •Universal AC input •Available in multiple AC plug configurations • CE Mark EMC & LVD •Regulated output •Overload and short circuit protection •Constant voltage, constant current •Energy Star Efficiency Level IV •Built in EMI filter (CISPR 22 Class B) • Available in various output connectors •Mini USB 2.0 dc output plug - 0001 •Micro USB 2.0 dc output plug - 0002 •Cable less version - USB-A receptacle-0004 Safety • cUL • CSA • TUV • NEMKO • CB • CE 60950 / 6500 60950 60950 60950 Certificate and report EMC & LVD Rev.12.09.08_110 DCH3 Series of 4 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): 3W Hold-up time: Overvoltage protection: 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, Cableless USB-A-0004 suffix Pin 1: +V Pin 5: ground Overload protection: Output: Connector Pinout: Environmental Specifications Operating temperature: 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 Embedded Power for Business-Critical Continuity Rev. 12.09.08_110 DCH3 Series of 4 Ordering Information Model Number Maximum Power Output Voltage Minimum Load Maximum Load Ripple 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 DCH3-050US-0004 3W 5V 0 0.55 A 200 mV USB-A DCH3-050EU-0004 3W 5V 0 0.55 A 200 m V USB-A DCH3-050UK-0004 3W 5V 0 0.55 A 200 mV USB-A DCH3-050AU-0004 3W 5V 0 0.55 A 200 mV USB-A 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 - 0001 & 0002 59" (1500) 1.028" (26.1) 2.283" (58) 2.56" (65) .74" (18.8) 1.06" (27) DCH3-050EU - 0001 & -0002 1.028" (26.1) 2.283" (58) 59" (1500) Embedded Power for Business-Critical Continuity Rev. 12.09.08_110 DCH3 Series of 4 Mechanical Drawing 1.79" (45.5) .905" (23) DCH3-050UK - 0001 & - 0002 59" (1500) 2.016" (51.2) 2.275" (57.8) DCH3-050EU - 0004 1.071" (27.2) 1.071" (27.2) 1.083" (27.5) 1.079" (27.4) DCH3-050US - 0004 2.646" (67.2) 2.646" (67.2) 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 .965” (24.5) .708” (18) DCH3-050UK - 0004 Europe (UK) Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone:+44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 1.528” (38.8) 2.016” (51.2) 06.08.05 Rev. Rev. 12.09.08_110 DA4 Series DCH3 3 of 4 Asia (HK) 2.638” (67) .673” (17.1) .709” (18) DCH3-050AU - 0004 For global contact, visit: 1.05” (26.65) www.powerconversion.com techsupport.embeddedpower @emerson.com LASER PRINTED LABELS 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. 1.53” (38.77) 1.67” (42.4) 14/F, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong Telephone:+852 2176 3333 Facsimile: +852 2176 3888 Emerson Network Power. The global leader in enabling business-critical continuity. 2.63” (66.8) AC Power Pin Assignments Connectivity DC Power Embedded Computing Embedded Power Monitoring Outside Plant Power Switching & Controls PIN 5(GROUND) PIN 1(Vout) Notes: 1. Specifications subject to change without notice. 2. All dimensions in inches (mm), tolerance is ±.02”. 3. Warranty: 2 years 4. Weight: 0.144 lb. / 0.066kg. 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.