SPU45E SERIES
50W Desk Top Switching Power Supplies For I.T.E.
Description:
The SPU45E series of AC/DC switching mode power supplies
provide 50 Watts of continuous output power. All supplies are
UL 94V-1 min compliant, include IEC-320-C14 input for
worldwide applications. All models meet FCC Part-15 class B
and CISPR-22 class B emission Limits and are designed to
comply with UL/c-UL(UL 60950-1), TUV/GS(EN 60950) and
new CE requirements. All units are 100% burned in and tested.
Features:
Wide Input Voltage 90 to 264 VAC,47 to 63 Hz
IEC-320-C14 Input Inlet
Single to Triple Output
Output Voltage Available From 2VDC Thru 50VDC
Optional Output Connector (See appendix)
Input Surge Current, Over Voltage And Over Load protection
Splash proof
Safety Approvals :
Class I Insulation
S&E
One Year Warranty
B
C
Product Safety
Electrical Characteristics:
Sym.
Parameter
Input Voltage
Test Conditions
Min. Typ. Max. Unit
Vin
Fin
Wo
Operating Voltage
90
47
0
264
63
VAC
Hz
W
Input Frequency
Output Power Range
Vin=90 to 264VAC
50
Vo
Output Voltage Range
Output Current Range
Input Current (Low Line)
Input Current (High Line)
See rating chart V
See rating chart A
Io
Iil
Iih
Io=Full load, Vin=115VAC
Io=Full load, Vin=230VAC
1.35
0.7
A
A
Io=Full load, 25°c, Cool start,
Irl
Low Line Inrush Current
12
15
A
Vin=115VAC
Io=Full load, 25°c, Cool start,
Irh
Eff
High Line Inrush Current
Efficiency
26
30
A
Vin=230VAC
Io=Full Load, Vin=230VAC
Io=Full Load
70
75
0.5
5
80
1
%
%
REG-i Line Regulation
REG-o Load Regulation
Vin=230VAC
10
132
150
4
%
OVP
OCP
Ttr
Over Voltage Protection
Over Current Protection
Transient Response
112
110
%
%
Io=Full Load to Half Load, Vin=100VAC
Io=Full Load, Vin=110VAC
mS
mS
S
Thold Hold-Up Time
10
Ts
Vrn
Ilk
Tc
Start Up Time
Io=Full Load, Vin=100VAC
0.3
1
1
2
2
Ripple & Noise (Peak to Peak) Full Load, Vin=90VAC
Safety Ground Leakage Current Io=Full Load, Vin=240VAC
Temperature Coefficient All output
%
0.5 0.75
0.04
mA
%/°c
-0.04
Environmental :
Sym.
Typ.
Max.
Test Conditions
Parameter
Unit
Min.
0
Toper Operating Temperature
70
85
95
C
C
%
Tstg
Hr
-40
5
Storage Temperature
Relative Humidity
Derate linearly from 100% load at 40 C to 50% load at 70 C
Pd
Safety Specifications:
Sym.
Parameter
Min. Typ. Max. Unit
Test Conditions
Dielectric Withstanding Voltage
Vps
VDC
Primary to secondary
4242
for Primary to secondary
Dielectric Withstanding Voltage
for Primary to Ground
Primary to ground
Vpg
Ri
2121
VDC
Isolation Resistance
Test Voltage=500VDC
Vin=220VAC
M
50
B
CISPR EMI requirements for CISPR-22
CLASS
CLASS
EMIrequirementsforFCCPART-15
FCC
Vin=110VAC
B
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