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20-30 Watt Universal 3-Wire Input Adapter
PSA31U Single Output Switching Power Suppl
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Features
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Low Cost
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Class B EMI
Applications
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Portable Equipment
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Peripherals
Safety Approvals
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cUL/UL
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CE
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C-Tick
Mechanical Characteristics
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Length: 113mm (4.45in)
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Width: 61mm (2.4in)
Output Specifications
Model
PSA31U-050
PSA31U-090
PSA31U-120
PSA31U-150
PSA31U-180
PSA31U-240
PSA31U-480
DC Output
Voltage
+5V
+9V
+12V
+15V
+18V
+24V
+48V
Load
Min.
0A
0A
0A
0A
0A
0A
0A
Max.
4A
2.2A
2.5A
2A
1.6A
1.25A
0.625A
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Non-vented/Spill-proof Case
Low Profile Design
Networking
Gaming Machines
TUV
SAA
Meeting Cal. Prop. 65
Height: 34mm (1.34in)
Weight: 242g (8.5oz.)
Ripple (1)
P-P (max.)
50mV
90mV
120mV
150mV
180mV
240mV
200mV
Regulation L-L
±5%
±5%
±5%
±5%
±5%
±5%
±5%
(1) Measured with by-pass capacitors 0.1uf/10uf at output connector terminal and oscilloscope set at 20 Mhz.
Phihong is not responsible for any error and change. Please consult the factory and visit
www.phihong.com
for the most
up-to-date specifications.
PSA31U Characteristics
INPUT:
AC Input Voltage Rating
100 to 240VAC
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Over-current Protection
Output equipped with short circuit protection – auto
restart
AC Input Voltage Range
90 to 264VAC
Short Circuit Protection
Output can be shorted without damage
AC Input Frequency
47 to 63Hz
ENVIRONMENTAL:
Tempeature
Operation
Non-operation
0 to +45°C
-30 to +85°C
Input Current
1A (rms) Max. @ 115VAC
0.5A (rms) Max. @ 230VAC
Leakage Current
3.5mA Max.
Humidity
Operation
8 to 90%
Inrush Current (cold)
30A for 115VAC at Max. load
60A for 230VAC at Max. load
(Cold start @ ambient 25°C)
Emissions
FCC Class B
EN55022 Class B
VCCI Class B
OUTPUT:
Efficiency
70% typical
Immunity
61000-4-2
61000-4-4
61000-4-5
Level 4 ESD
Level 2 FET/Burst
(L-N) Level 2 Surge
(L-G) Level 3
Hold-up Time
12mS Min. @ 120VAC and Max. load
Dielectric Withstand (Hi-pot) Test
Primary to Secondary: 1500VAC for 1 minute, 10mA
Over-voltage Protection
>130% over-voltage detection, adapter will be shut down
DC Output Connector
2.1x5.5mm Center Positive Standard
Dimension Diagram Unit: mm
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