Document
Embedded Power for Business-Critical Continuity
DCH3 Series
3 Watts
Total Power: Input Voltage: # of Outputs: 3 Watts 100-254 Vac Single
DCH3-050EU
DCH3-050AU-0004 DCH3-050UK DCH3-050US DCH3-050UK-0004
Rev.12.09.08_110 DCH3 Series of 4
DCH3-050EU-0004
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
Input
Input range: Frequency: EMI/RFI: Safety ground leakage current: 100-254 Vac (wide range) 47-63 Hz 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): Maximum Power (Po): Hold-up time: Overvoltage protection: Overload protection: Output: Connector Pinout: 5 V (4.75 - 5.25 V) 3W 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
Environmental Specifications
Operating temperature: Storage temperature: Electromagnetic susceptibility: 0° to 45 °C ambient -20°C to +70 °C Designed to meet EN55082-1 Operating; non-condensing 20% to 90% RH Per IEC 60068-2-6
Safety
• cUL • CSA • TUV • NEMKO • CB • CE 60950 / 6500 60950 60950 60950 Certificate and report EMC & LVD
Humidity: Vibration:
Embedded Power for Business-Critical Continuity
Ordering Information
Model Number DCH3-050US-0001 DCH3-050EU-0001 DCH3-050UK-0001 DCH3-050US-0002 DCH3-050EU-0002 DCH3-050UK-0002 DCH3-050US-0004 DCH3-050EU-0004 DCH3-050UK-0004 DCH3-050AU-0004 Maximum Power 3W 3W 3W 3W 3W 3W 3W 3W 3W 3W Output Voltage 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V Minimum Load 0 0 0 0 0 0 0 0 0 0 Maximum Load 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A 0.55 A Ripple P/P (PARD)1 200 mV 200 mV 200 mV 200 mV 200 mV 200 mV 200 mV 200 m V 200 mV 200 mV Connector Mini USB 2.0 Mini USB 2.0 Mini USB 2.0 Micro USB 2.0 Micro USB 2.0 Micro USB 2.0 USB-A USB-A USB-A USB-A
Rev. 12.09.08_110 DCH3 Series of 4
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 DCH3-050US - 0001 & 0002
1.075" (27.3) 2.44" (62) .736" (18.1)
2.283" (58)
59" (1500)
DCH3-050EU - 0001 & -0002
1.06" (27)
2.56" (65) .74" (18.8)
1.028" (26.1)
2.283" (58)
59" (1500)
1.028" (26.1)
Embedded Power for Business-Critical Continuity
Mechanical Drawing DCH3-050UK - 0001 & - 0002
.905" (23)
Rev. 12.09.08_110 DCH3 Series of 4
1.79" (45.5)
2.275" (57.8)
59" (1500)
2.016" (51.2)
DCH3-050US - 0004
DCH3-050EU - 0004
1.079" (27.4)
1.071" (27.2)
1.071" (27.2)
2.646" (67.2)
2.646" (67.2)
1.083" (27.5)
Embedded Power for Business-Critical Continuity
Mechanical Drawing DCH3-050UK - 0004
.708” (18)
Americas
5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698
06.08.05 Rev. Rev. 12.09.08_110 DA4 Series DCH3 3 of 4
.965” (24.5)
Europe (UK)
2.016” (51.2)
1.528” (38.8)
Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355
Asia (HK)
2.638” (67)
DCH3-050AU - 0004
.709” (18) .673” (17.1)
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
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.
LASER PRINTED LABELS
1.53” (38.77)
1.67” (42.4)
1.05” (26.65)
2.63” (66.8)
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Pin Assignments
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.
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