SP48S12-100 Datasheet, PDF (2/7 Pages) Wall Industries,Inc. – 100W DC-DC Converter

WALL INDUSTRIES, INC.
Rev C
APPLICATION NOTES
SP&SPW SERIES
Technical Specifications
Model No. SP48S12-100
All specifications are based on 25C, Nominal Line and Full Load unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
Related condition
MIN NOM MAX
INPUT
Turn on at
Turn off at
Input Over voltage Shutdown
Turn off at
Turn on at
Operating Voltage Range
Maximum Input Current
No Load Input Current
Input Current under “LOGIC OFF”
Inrush Current Transient Rating
Reflected Ripple Current
OUTPUT
Output Voltage Set point
Output Voltage Regulation
Over Load
Over Line
Over Temperature
Output Voltage Ripple and Noise
Basic Ripple
Spikes P-P
Output Current Ranges
Output Current Limit
Short Term Output Current Surge
Rated Input Voltage
Low Line 100% load
Rated Output Current
36
11.880
34
32
79
77
48
3.23
25
2
20
12.00
75
12.12
0.1
0.1
0.02
180
0
8.33
9.93
11.6
13.26
DYNAMIC CHARACTERISTICS
Input Voltage Ripple Rejection
120 Hz
Output Transient and Load Changes
Load step / delta V
X 50 to 75%
50 to 100%
250
Load step / delta V
X 75 to 50%
100 to 50 %
250
Recovery Time
To within 1% Rated Vo
100
Turn on Delay
From Vin(nom) to 90% Vout (nom)
250
Overshoot of Output Voltage
Full Load Resistive
0
EFFICIENCY
@ 100% load
87
@ 75% load
87
@ 50% load
87
@ 25% load
85
TEMPERATURE CONSIDERATIONS
Thermal Resistance
Normal Convection
Rtheta c-a
7.5
100 lfm
6.2
200 lfm
5.1
300 lfm
4.3
400 lfm
3.5
Heatsink Considerations
Contact Factory
General Technical Data
Switching Frequency
FIXED
400
Remote ON OFF Control (See Note Below)
POSITIVE OR NEGATIVE
Trimmablility
Over Temperature Shutdown
Case Temperature
105
MTBF
Bellcore TR-332 nom is 2.50m
Unit Measured
Volt DC
Volt DC
Volt DC
Volt DC
Volt DC
A
mA
mA
A² Sec
mA
Volt DC
%
%
% / ^oC
mV
mV
A
A
A/sec
dB
mV
mV
μsec
M sec
%
%
%
%
%
o_C/Watt
o_C/Watt
o_C/Watt
o_C/Watt
o_C/Watt
KHz
High/Low TTL
o_C
Hours
Note: Positive Remote ON/OFF control is standard. To order negative logic Remote ON/OFF control add the suffix "R" to the part number.
(888) 597-WALL
www.wallindustries.com
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