SPU50A SERIES
50W Desk Top Switching Power Supplies For I.T.E.
Description:
The SPU50A 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 1950), 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
Output Voltage Available From 5VDC Thru 50VDC
Optional Output Connector (See appendix)
Input Surge Current, Over Voltage And Over Load protection
Single Output
Splash proof
Safety Approvals :
Class I Insulation
Two Years Warranty
CB
Product Safety
Electrical Characteristics:
Sym.
Vin
Fin
Wo
Parameter
Input Voltage
Test Conditions
Operating Voltage
Min. Typ. Max. Unit
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
Io
See rating chart
A
Iil
Iih
Io=Full load, Vin=115VAC
Io=Full load, Vin=230VAC
1.6
1.0
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
88
1
A
Vin=230VAC
Io=Full Load, Vin=230VAC
Io=Full Load
75
83
0.5
3
%
%
REG-i Line Regulation
REG-o Load Regulation
Vin=230VAC
5
%
OVP
OCP
Ttr
Over Voltage Protection
Over Current Protection
Transient Response
112
110
132
150
4
%
%
Io=FullLoadtoHalfLoad,Vin=100VAC
Io=Full Load, Vin=110VAC
mS
mS
S
Thold Hold-Up Time
Start Up Time
16
Ts
Vrn
Ilk
Tc
Io=Full Load, Vin=100VAC
0.3
1
2
1
Ripple & Noise (Peak to Peak) Full Load, Vin=90VAC
Safety Ground Leakage Current Io=Full Load, Vin=240VAC
Temperature Coefficient All output
0.5
%
0.5 0.75
0.04
mA
%/°c
-0.04
Environmental :
Sym.
Typ.
Max.
Test Conditions
Parameter
Unit
Min.
Toper Operating Temperature
70
85
95
0
-40
5
C
C
%
Tstg
Storage Temperature
Relative Humidity
Derate linearly from 100% load at 40 C to 50% load at 70 C
Hr
Pd