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参数资料
| 型号： | LS2815S/CKA |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 30 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | HERMETIC SEALED, CERAMIC PACKAGE-8 |
| 文件页数： | 11/16页 |
| 文件大小： | 218K |
| 代理商： | LS2815S/CKA |
4
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LS-SERIES
Electrical Performance Characteristics ( continued )
For Notes to Electrical Performance Characteristics, refer to page 5
Limits
Parameter
Group A
Subgroup
Conditions
-55
°C ≤ TC ≤ +85°C
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
Min
Nom
Max
Unit
Input Current, no load ( IIN)
LS2801R5S
LS2802R5S
LS2803R3S
LS2805S
LS2812S
LS2815S
LS2805D
LS2812D
LS2815D
1,2,3
IOUT = 0, Pin 4 open
60
70
100
mA
Input current inhibited
1,2,3
Pin 4 shorted to pin 2
8.0
mA
Output Ripple, ( VRIP)
LS2801R5S
LS2802R5S
LS2803R3S
LS2805S
LS2812S
LS2815S
LS2805D
LS2812D
LS2815D
1,2,3
VIN = 18, 28, 40 Volts
IOUT = 100% rated load
Notes 4, 6
35
50
70
80
mV p-p
Switching frequency ( FS )
1,2,3
425
500
575
KHz
Efficiency ( EFF )
LS2801R5S
LS2802R5S
LS2803R3S
LS2805S
LS2812S
LS2815S
LS2805D
LS2812D
LS2815D
1,2,3
IOUT = 100% rated load
Note 4
61
68
72
78
79
64
72
76
82
83
%
Enable Input ( Inhibit Function )
open circuit voltage
drive current ( sink )
voltage range
Note 1
9.5
-0.5
12
5.0
50
V
mA
V
Current Limit Point
Expressed as a percentage
of full rated load current
1,2,3
Vout = 90% of Nominal, Note 4
105
145
%
Power dissipation, load fault (PD)
1,2,3
Short Circuit, Overload, Note 8
14
W
Output response to
step load changes (VTLD)
4,5,6
Half Load to/from Full Load, Notes 4,9
-300
300
mV pk
Recovery time,
step load changes (TTLD)
4,5,6
Half Load to/from Full Load, Note
4,9,10
200
s
Output response to
step line changes (VTLN)
18V to/from 40V
IOUT = 100% rated load, Notes 1,4,11
-300
300
mV pk
Recovery Time,
step line changes (TTLN)
18V to/from 40V
IOUT = 100% rated load, Notes
1,4,10,11
200
s
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