Revised 5/25/2018
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2.75W Compact Fixed Blade Charger (United Kingdom)
Features
• Fixed Blade
• Low Cost
• CC & CV control
• 5 Star Standby power <0.03W
• Ecodesign ErP Directive 2009/125/EC
level 2 annex 1b Compliant
• No Y Cap
• Halogen Free
Applications
• MPEG Players
• Personal Electronics
• PDA
• Digital Camera
Safety Approvals
• CE
• IEEE1725 Approved
• CB
Mechanical Characteristics
• Length: 49mm (1.93in)
• Height: 21.0mm (0.87in)
• Width: 43mm (1.65in)
Output Specifications
Note: (1) Measured after 10 minutes with by-pass capacitors 0.1uf // 10uf at output connector terminal and oscilloscope set at 20MHz.
Phihong is not responsible for any error, and reserves the right to make changes without notice. Please visit our website at www.phihong.com for
the most up-to-date specifications and contact information.
Model
DC Output
Load
Ripple
(1)
Regulation
Case
Color
Voltage
Min.
Max.
P-P (max)
Line
Load
PSM03K-050Q
5V
0A
0.55A
100mV
5%
Black
PSM03K-050Q-3W
5V
0A
0.55A
100mV
5%
White
Standby Power
PSM03K Characteristics
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INPUT:
AC Input Voltage Rating
100 to 240VAC
AC Input Voltage Range
90 to 264VAC
AC Input Current
0.1A(RMS) max.
Leakage Current
<20uA, 264VAC/63Hz
Input Power Saving
≤30mW @115VAC/230VAC
OUTPUT:
Power
2.75W Maximum
Efficiency
Meets Level V Efficiency Requirements
63.7% minimum average efficiency
Over-voltage Protection
<8.5V
ENVIRONMENTAL:
Temperature
Operation 0 to +40°C
Non-operation -40 to +85°C
Humidity 90%
Immunity
ESD: EN61000-4-2. Level 4
Surge: EN61000-4-5. Level 4
Harmonic: EN61000-3-2
Flicker: EN61000-3-3
Emissions
Complies with FCC Class B
Complies with EN55032 Class B
Dielectric Withstand (Hi-pot) Test
Primary to Secondary: 3000VAC
Insulation Resistance
Primary to Secondary: 7M ohm 500VDC
DC Output Connector
USB A
D+ and D- pins shorted together inside the
charger