28V Wide Input
Module Family Electrical Characteristics
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature, unless otherwise specified.
All temperatures refer to the operating temperature at the center of the baseplate.
Module Input Specifications
Parameter
Min
Typ
Max
Unit
Notes
Operating input voltage
9
24
36
VDC
From 9 to 10V input available power is reduced to
75% of max rating.
Input surge withstand
Undervoltage turn-on
50
VDC
VDC
<100ms
8.73
7.64
37.8
8.95
Undervoltage turn-off
Overvoltage turn-off/on
Disabled input current
7.37
36.3
VDC
39.6
14.0
V
DC
12.0
mA
PC pin low
Module Output Specifications
Parameter
Min
Typ
Max
1
Unit
%
Notes
Output voltage set point
Line regulation
Of nominal output voltage. Nominal input; full load; 25°C
Low line to high line; full load
Over operating temperature range
10 – 100% of full load
0.02
0.002
2
0.20
0.005
5
%
Temperature regulation
Power sharing accuracy
%/°C
%
Of nominal output voltage. For trimming below 90%
of nominal, a minimum load of 10% of maximum
rated power may be required.
Programming range
10
110
%
+OUT to –OUT, +Sense to –OUT — Absolute Maximum Ratings
3.3V
5V
–0.5 to 4.7
–0.5 to 7.0
–0.5 to 16.1
–0.5 to 20.0
–0.5 to 31.7
–0.5 to 36.9
–0.5 to 47.1
–0.5 to 62.9
VDC
VDC
VDC
VDC
VDC
VDC
VDC
VDC
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
Externally applied
12V
15V
24V
28V
36V
48V
Note: The permissible load current must never be exceeded during normal, abnormal or test conditions. For additional output related application information,
please refer to output connections on page 6.
Thermal Resistance and Capacity
Parameter
Min
Typ
0.16
0.14
8.0
Max
Unit
°C/Watt
°C/Watt
°C/Watt
°C/Watt
Watt-sec/°C
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad (P/N 20264)
Baseplate to ambient
Baseplate to ambient; 1000LFM
Thermal capacity
1.9
83
28V Wide Mini Family
Page 2 of 11
Rev 2.7
02/2021