![](http://datasheet.mmic.net.cn/210000/DOT75E24S3-3_datasheet_15429235/DOT75E24S3-3_1.png)
1
Selection Chart
Input Range
VDC
Min
Max
Output
VDC
Output
A
Model
DOT75E24S3.3
18
36
3.3
15.0
DOT75E24S5
18
36
5.0
15.0
DOT75E24S12
18
36
12.0
6.2
DOT75E24S15
18
36
15.0
5.0
DOT75E48S3.3
36
72
3.3
15.0
DOT75E48S5
36
72
5.0
15.0
DOT75E48S12
36
72
12.0
6.2
DOT75E48S15
36
72
15.0
5.0
DOT75 SERIES
FEATURES
Up to 75 Watts Output Power
Continuous Overcurrent Protected Output
700/1544V Isolation
Remote ON/OFF and Output Trim
Fixed Frequency Operation
Efficiencies to 87%
Extended Temperature Operation
DESCRIPTION
The DOT75 Series of high density DC/DC converters pro-
vides power solutions that meet commercial, industrial, and
datacom requirements. With power densities up to 27.4
watts per cubic inch (1.6W/cm
3
), and overcurrent protec-
tion, the DOT75 Series meets the most rigorous require-
ments in an industry standard case size. Full overload pro-
tection is provided by pulse-by-pulse current limiting. All
outputs of the DOT Series are electrically isolated, thereby
allowing the output to be configured as a positive or negative
output voltage.
NOTE:
All pins are brass with
tin plating.
Mechanical tolerances unless oth-
erwise noted:
X.XX dimensions: ±0.020 inches
X.XXX dimensions: ±0.005 inches
PIN
1
2
3
4
5
6
7
8
9
10
FUNCTION
-INPUT
CASE
NO PIN
REMOTE ON/OFF
+INPUT
-OUTPUT
-SENSE
TRIM
+SENSE
+OUTPUT
INPUT SPECIFICATIONS
(Note 1)
PARAMETER
Input Voltage - DC
CONDITIONS/DESCRIPTION
Continuous input range, 24V.
Continuous input range, 48V.
24V models, 18 VDC, full rated load.
48V models, 36 VDC, full rated load.
MIN
18
36
NOM
MAX
36
72
5.4
2.7
10
20
50
100
UNITS
VDC
Input Current
A
RMS
Inrush Surge Current
24V models
48V models
24V models
48V models
A
PK
Input Overvoltage
100mS maximum
V
Line Regulation
Converter Idle Current
NOTES:
1) All parameters measured at Tc=25°C, nominal input voltage and full rated load unless otherwise noted. Refer to the Power-One Reference Guide for the definition of terms,
measurement circuits and other information.
Switching frequency of main transformer, fixed.
Line changes from 18-36 VDC or 36-72 VDC.
On/Off pin low.
200
0.05
5
kHz
%
mA
Advanced Product
Release
2.40
(61.0)
1
2
3
4
5
6
7
8
10
9
0.50
(12.7)0.30
(7.6)
0
(
1
(
0
(
0
(
0
0
0.400
(10.16)
0.700
(17.78)
1.000
(25.40)
1.400
(35.56)
1.70
(43.2)
2.000
(50.80)
0.040
(1.02) DIA.
7 PLACES
0.081
(2.06) DIA.
2 PLACES
0.000
MOUNTING INSERTS
M3 x 0.5, 4 PLACES
BOT2.28
SIDE VIEW
(57.9)