SC1103CS.TR Ver la hoja de datos (PDF) - Semtech Corporation
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SC1103CS.TR Datasheet PDF : 7 Pages
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SC1103
POWER MANAGEMENT
Typical Characteristics
Error Amplifier, Gain and Phase
40
35
30
25
20
15
10
5
0
-5
-10
100.0E+0
1.0E+3
Gain
Phase
10.0E+3 100.0E+3
Frequency (Hz)
1.0E+6
180
135
90
45
0
-45
10.0E+6
VRIPPLE @ VIN = 12V, VO = 3.3V, IO = 10A
Load Regulation @ VIN = 12V
1.0%
0.8%
0.6%
0.4%
0.2%
0.0%
-0.2%
-0.4%
Vo=
1.8V
2.5V
3.3V
5.0V
-0.6%
-0.8%
-1.0%
0
2
4
6
8
10
12
14
Output Current, (A)
Line Regulation @ VO = 3.3V, IO = 10A
0.5%
0.4%
0.3%
0.2%
0.1%
0.0%
-0.1%
-0.2%
-0.3%
-0.4%
-0.5%
11.4
11.6
11.8
12.0
12.2
12.4
12.6
Input Voltage, (V)
Efficiency @ VIN = 12V
100%
90%
80%
70%
60%
1.8V
2.5V
3.3V
5V
50%
40%
0
2
4
6
8
10
12
14
Output Current, (A)
2005 Semtech Corp.
6
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