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DTSPU45 Datasheet, PDF (1/3 Pages) Wall Industries,Inc. – Up to 50 Watts Single, Dual, & Triple Outputs AC/DC Desktop Power Supply
Rev. A
DTSPU45 Series
Up to 50 Watts
Single, Dual, & Triple Outputs
AC/DC Desktop Power Supply
FEATURES
● Splash Proof
● Class I Insulation
● Two Year Warranty
● IEC-320-C14 Input Inlet
● Optional Output Connectors
● Single, Dual, and Triple Outputs
● Over Voltage Protection (Crowbar Design)
● Wide Input Voltage 90 to 264VAC, 47~63Hz
● Output Voltage Available from 2VDC to 50VDC
● Input Surge Current, Over Voltage, and Over Load Protection
SPECIFICATIONS: DTSPU45 Series
All specifications are based on 25oC, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min Nom Max
INPUT (Vin)
Input Voltage
90
264
Input Frequency
47
63
Input Current (Low Line)
Io = Full Load, Vin = 115VAC
1.35
Input Current (High Line)
Io = Full Load, Vin = 230VAC
0.8
Inrush Current (Low Line)
Io = Full Load, 25°C, Cool Start, Vin = 115VAC
12
15
Inrush Current (High Line)
Io = Full Load, 25°C, Cool Start, Vin = 230VAC
26
30
Safety Ground Leakage Current
Io = Full Load, Vin = 240VAC
0.5
0.75
Start-Up Time
Io = Full Load, Vin = 100VAC
0.3
1
2
OUTPUT (Vo)
Output Voltage Range
See Rating Chart
Load Regulation
Vin = 230VAC
3
15
Line Regulation
Io = Full Load
0.5
1
Output Power Range
Vin = 90 to 264VAC
0
50
Output Current Range
See Rating Chart
*Ripple & Noise (peak to peak)
Full Load, Vin = 90VAC
0.5
1
Transient Response
Io = Full Load to Half Load, Vin = 100VAC
4
Hold-Up Time
Io = Full Load, Vin = 110VAC
16
PROTECTION
Over Voltage Protection
112
132
Over Current Protection
110
150
GENERAL
Efficiency
Io = Full Load, Vin = 230VAC
75
83
88
Dielectric Withstanding Voltage
For Primary to Secondary
Dielectric Withstanding Voltage
For Primary to Ground
Primary to Secondary
Primary to Ground
4242
2121
Isolation Resistance
Test Voltage = 500VDC
50
ENVIRONMENTAL
Operating Temperature
Derate linearly from 100% Load at 40°C to 50% load at 70°C
0
70
Storage Temperature
-40
85
Relative Humidity
5
95
Temperature Coefficient
All Outputs
-0.04
+0.04
PHYSICAL
Weight
Approximately 535 ~ 560
Dimensions
5.75(L) x 2.99(W) x 1.69(H)
Warranty
2
SAFETY
EMI Requirements for CISPR-22
Vin = 220VAC
B
EMI Requirements for FCC PART-15
Vin = 110VAC
B
*Note: The Ripple & Noise for output voltages under 3.3VDC is 2% max.
Unit
VAC
Hz
A
A
A
A
mA
s
VDC
%
%
W
A
%
ms
ms
%
%
%
VDC
VDC
MΩ
°C
°C
%
%/°C
grams
inches
years
Class
Class
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797