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参数资料
| 型号： | LC005A |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 5 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | 32 X 25.40 MM, 10.20 MM HEIGHT, LOW PROFILE, MODULE |
| 文件页数： | 20/20页 |
| 文件大小： | 369K |
| 代理商： | LC005A |
Lucent Technologies Inc.
9
Data Sheet
December 1999
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 5 W
LC/LW005-Series Power Modules:
Characteristics Curves (continued)
8-2400(C)
Figure 13. Typical Output Voltage for Step Load
Change from 50% to 25% of IO = IO, max at
TC = 25
°C
8-2401(C)
Figure 14. Typical Output Start-Up when Input
Voltage Is Applied; IO = IO, max,
VI = Nominal Line at TC = 25
°C
8-2402(C)
Figure 15. Typical Output Voltage Start-Up when
Signal Is Applied to Remote On/Off;
IO = IO, max VI = Nominal Line at TC = 25
°C
Test Congurations
8-203(C)
Note: Input reected-ripple current is measured with a simulated
source impedance of 12
H. Capacitor Cs offsets possible
battery impedance. Current is measured at the input of the
module.
Figure 16. Input Reected-Ripple Test Setup
TIME, t (200 s/div.)
1.00
0.99
0.25
0.50
1.01
1.02
LOAD
CURRENT
(I
O
/I
O,
max
)
NORMALIZED
OUTPUT
VOLTAGE
(V
O
/V
O,
set
)
TIME, t (1 ms/div.)
INPUT
VOLTAGE
(V
I/V
I,
nom
)
1.0
0.0
1.0
0.0
NORMALIZED
OUTPUT
VOLTAGE
(V
O
/V
O,
set
)
TIME, t (2 ms/div.)
REMOTE
ON/OFF,
V
ON/OFF
(V)
1.0
0.0
15
10
5
0
NORMALIZED
OUTPUT
VOLTAGE
(V
O
/V
O,
set
)
TO OSCILLOSCOPE
12 H
CS 220 F
IMPEDANCE < 0.1
@ 20
°C, 100 kHz
VI(+)
VI(–)
BATTERY
33 F
CURRENT
PROBE
LTEST
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