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LSO28 датащи(PDF) 5 Page - International Rectifier

номер детали LSO28
подробное описание детали  28V Input, Single/Dual Output
PDF  18 Pages
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производитель  IRF [International Rectifier]
домашняя страница  http://www.irf.com
Logo IRF - International Rectifier

LSO28 датащи(HTML) 5 Page - International Rectifier

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5
LSO SERIES
28V Input, Single/Dual Output
Electrical Performance Characteristics (continued)
For Notes to Electrical Performance Characteristics, refer to page 7
Limits
Parameter
Group A
Subgroup
Conditions
-55
°C ≤ TC ≤ +85°C
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
Min
Nom
Max
Unit
Line regulation ( VRLINE )
All Single and Dual Output Models
1,2,3
VIN = 18, 28, 40 Volts
IOUT = 0, 50%, 100% rated, Note 4
-0.5
0.5
%
Load regulation ( VRLOAD )
All Single Output Models
1,2,3
VIN = 18, 28, 40 Volts
IOUT = 0, 50%, 100% rated, Note 4
-1.0
1.0
%
Total regulation ( Line and Load )
1,2,3
VIN = 18 to 40 Volts
Min load to full load
Dual model is measured
from +Output to –Output, Note 13
-1.0
1.0
%
Cross regulation (VRCROSS )
LSO2805D
LSO2812D
LSO2815D
1,2,3
VIN = 18, 28, 40 Volts
Duals only, Note 5
-5.0
-3.0
-3.0
5.0
3.0
3.0
%
Input Current, no load (IIN )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
1,2,3
IOUT = 0, Pin 3 open
60
60
60
60
70
70
70
70
100
100
mA
Input current inhibited
1,2,3
Pin 4 shorted to Pin 3
8.0
mA
Output Ripple (VRIP)
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
1,2,3
VIN = 18, 28, 40 Volts
IOUT = 100% rated load
Notes 4, 6
35
35
35
35
50
70
50
50
50
50
mV p-p
Switching frequency (FS )
1,2,3
425
500
575
KHz
Efficiency (EFF )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
1,2,3
IOUT = 100% rated load
Note 4
60
63
67
71
77
77
77
76
78
78
62
65
69
73
80
80
80
79
81
81
%
Input undervoltage lockout (UVLO)
(turn off when input voltage
decreassing)
1,2,3
No load to full load, Notes 1, 4
14.5
16.5
V
Input undervoltage release (UVR)
(turn on when input voltage rising)
1,2,3
No load to full load, Notes 1, 4
15.5
17.9
V
Input undervoltage
Hysteresis (UVR-UVLO)
1,2,3
No load to full load, Notes 1, 4
1.0
3.0
V
Input current telemetry ratio( ICT)
1,2,3
IOUT = 100% rated load, Note 4
1.4
1.6
V/A



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