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LSO28_15 Datasheet, PDF (4/18 Pages) International Rectifier – 28V Input, Single/Dual Output
LSO SERIES
28V Input, Single/Dual Output
Absolute Maximum Ratings
Recommended Operating Conditions
Input voltage range
-0.5Vdc to +60Vdc
Input voltage range1
+18Vdc to +40Vdc
Output power
Internally limited
Output power
0 to Max. Rated
Lead temperature
+300°C for 10 seconds Operating case temperature -55°C to +85°C
Operating case temperature -55°C to +125°C (Note 13) Operating case temperature -55°C to +70°C
Storage temperature
-55°C to +135°C
1. Meets MIL-STD-1547, MIL-STD-975 and NASA EEE-INST-002
up to the input voltage at 38.6V.
Electrical Performance Characteristics
Parameter
Input Voltage
Group A
Subgroup
Conditions
-55°C ≤ TC ≤ +85°C
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
Output Voltage ( VOUT )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
Output power ( POUT )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
All Others
Output current ( IOUT )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
1
1
1
1
1
1
1
1
1
1
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
2,3
1,2,3
IOUT = 100% rated load
Note 4
IOUT = 100% rated load
Notes 4, 13
VIN = 18, 28, 40 Volts, Note 2
1,2,3
VIN = 18, 28, 40 Volts, Note 2
Either Output, Note 3
Either Output, Note 3
Either Output, Note 3
Limits
Min
Nom
Max
Unit
18
28
40
V
1.47
1.50
1.53
1.77
1.80
1.83
2.47
2.50
2.53
3.27
3.30
3.33
V
4.95
5.00
5.05
11.88
12.00
12.12
14.85
15.00
15.15
±4.95
±5.00
±5.05
±11.88
±12.00 ±12.12
±14.85
±15.00 ±15.15
1.43
1.73
2.43
3.23
4.90
11.76
14.70
±4.90
±11.76
±14.70
1.57
1.87
2.57
V
3.37
5.10
12.24
15.30
±5.10
±12.24
±15.30
0
12
0
14.4
0
20
W
0
25
0
30
0
8.0
0
8.0
0
8.0
0
7.57
A
0
6.0
0
2.5
0
2.0
0
4.8
0
2.3
0
1.6
For Notes to Electrical Performance Characteristics, refer to page 7
4
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