SC1176 Просмотр технического описания (PDF) - Semtech Corporation

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SC1176

Dual Synchronous Voltage Mode Controller with Current Sharing Circuitry

Semtech Corporation 

SC1176/SC1176A

POWER MANAGEMENT

Typical Characteristics - 2 Channels with Current Sharing (Cont.)

Figure 5: Efficiency data - current sharing mode.

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

VIN(MASTER) = 12V

VIN(SLAVE) = 5V

0.1

VOUT = 2.75V

0.0

0

2

4

6

8

10

12

14

Current (A)

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

SC1176. To design with SC1176 for specific current sharing applications. Please refer to: Application note AN00-3.

 2006 Semtech Corp.

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