sc1175 Semtech Corporation, sc1175 Datasheet - Page 10

• Manufacturer Part Number: sc1175
• Description: Sc1175 Low-power Dual Synchronous Dc/dc Controller With Current-sharing Circuitry
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
The Current Sharing 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 operation of the
SC1175. To design with SC1175 for specific current sharing applications,please refer to Application note AN00-3.
Typical Characteristics - 2 Channels with Current Sharing (Cont.)
2004 Semtech Corp.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
Figure 5:
Figure 5: Efficiency data - current sharing mode.
Figure 5:
Figure 5:
Figure 5:
2
4
Current (A)
6
10
8
10
V
V
V
IN(MASTER)
IN(SLAVE)
OUT
= 2.75V
12
= 5V
= 12V
14
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SC1175