SC1175CSW.TR(2000) View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC1175CSW.TR
(Rev.:2000)

Low Power Dual Synchronous DC/DC Controller With Current Sharing Circuitry

Semtech Corporation 

SC1175

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

SC1175.

To design with the SC1175 for specific current sharing applications. Please refer to: Application note AN00-3.

ã 2000 Semtech Corp.

9

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