POWER MANAGEMENT
Typical Characteristics - 2 Independent Channels Efficiency Test
Figure 12:
SC1175
100
95
90
85
80
75
70
0 1 23 4 5 6
OUTPUT CURRENT
Vin = 12V Vout =
2.0V
Vin = 5V Vout =
1.25V
The Independent Channels Evaluation Board is not intended for a specific application. The power components
are not optimized for minimum cost and size. This evaluation board should be used to understand the opera-
tion of the SC1175.
To design with the SC1175 for specific independent channels applications. Please refer to: Application note
AN00-4.
ã 2000 Semtech Corp.
16
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