SDC2677BEVB-2(2004) 데이터 시트보기 (PDF) - Semtech Corporation

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SDC2677BEVB-2
(Rev.:2004)

Dual Synchronous Voltage Mode Controller with Current Sharing Circuitry

Semtech Corporation 

SC2677B

POWER MANAGEMENT

Performance (Dual Output)

5V OCP

6.0

5.0

4.0

3.0

2.0

1.0

0.0

01234567

Load Current (A)

3.3V OCP

3.6

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

0.0

0

1

2

3

4

5

6

Load Current (A)

Load Current vs. Vcs1+ to Vout1

40

35

30

25

20

15

10

5

0

01234567

Load Current (A)

Ove ra ll S yste m Efficie ncy

96

94

92

90

88

86

84

82

80

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

Loa ding (A)

© 2004 Semtech Corp.

Io 1 +Io 2

13

Load Current vs.Vcs2+ to Vout2

40

35

30

25

20

15

10

5

0

0

1

2

3

4

5

6

Load Current (A)

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