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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： | 14/20页 |
| 文件大小： | 369K |
| 代理商： | LC005A |
Lucent Technologies Inc.
3
Data Sheet
December 1999
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 5 W
LC/LW005-Series Power Modules:
Electrical Specications (continued)
Table 2. Output Specications
Parameter
Device Code
or Sufx
Symbol
Min
Typ
Max
Unit
Output Voltage Set Point
(VI = VI, nom; IO = IO, max; TC = 25
°C)
F
A
B
C
VO, set
3.17
4.85
11.52
14.40
—
3.43
5.20
12.48
15.60
Vdc
Output Voltage
(Over all line, load, and temperature
conditions until end of life; see
Figure 18.)
F
A
B
C
VO
3.13
4.80
11.40
14.25
—
3.47
5.25
12.60
15.75
Vdc
Output Regulation:
Line (VI = VI, min to VI, max)
Load (IO = IO, min to IO, max; see
Figure 3.)
Temperature
(TC = –40
°C to +85 °C)
A, F
B, C
A, F
B, C
A, F
B, C
—
2
0.03
2
0.1
25
0.5
5
0.1
10
0.2
100
2.0
mV
%VO
mV
%VO
mV
%VO
Output Ripple and Noise Voltage:
With an External 0.1
F Ceramic
Output Capacitor (See Figure 17.):
RMS
Peak-to-peak (5 Hz to 20 MHz)
With an External 3.3
F Ceramic
Output Capacitor:
RMS
Peak-to-peak (5 Hz to 20 MHz)
All
A, F
—
35
150
30
100
mVrms
mVp-p
mVrms
mVp-p
External Load Capacitance
A, F
B, C
—
0
—
470
100
F
Output Current
(At IO < IO, min, the modules may exceed
output ripple specications, but opera-
tion is guaranteed.)
F
A
B
C
IO
0.12
0.1
0.08
0.06
—
1.21
1.0
0.42
0.33
A
Output Current-limit Inception
F
A
B, C
IO
—
1.7
1.4
0.6
3.0
2
0.9
A
Output Short-circuit Current
(VO = 0.25 V)
F
A
B, C
IO
—
2.4
2.2
1.0
4.5
4.0
2.5
A
Efciency
(VI = VI, nom; IO = IO, max; TC = 25
°C;
LC005F
LC005A
LC005B, C
LW005F
LW005A, B, C
η
69
73
71
75
72
76
74
78
—
%
Switching Frequency
All
—
300
—
kHz
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