MB3825A 데이터 시트보기 (PDF) - Fujitsu

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MB3825A

6-ch DC/DC Converter IC With Synchronous Rectifier

Fujitsu 

MB3825A

s TYPICAL CHARACTERISTICS

Power supply current vs. power supply voltage

10.0

8.0

Ta = +25 °C

VCTL1, 2 = 6 V

6.0

4.0

2.0

0.0

0

5

10

15

20

Power supply voltage VCC (V)

Reference voltage vs. power supply voltage

2.5

Ta = +25 °C

2.0

1.5

1.0

0.5

0.00

1

2

3

4

5

Power supply voltage VCC (V)

Reference voltage vs. control voltage

2.0

Ta = +25 °C

VCC = 6 V

1.5

1.0

0.5

0.0 0

1

2

3

4

5

Control voltage VCTL1 (V)

14

Reference voltage vs. power supply voltage

2.5

Ta = +25 °C

2.0

1.5

1.0

0.5

0.0

0

5

10

15

20

Power supply voltage VCC (V)

Reference voltage vs. ambient temperature

1.55

1.54

1.53

VCC = 6 V

VCTL1, 2 = 6 V

IO = 0 mA

1.52

1.51

1.50

1.49

1.48

1.47

1.46

1.45

−50 −25 0

25 50 75 100

Ambient temperature Ta (°C)

Control current vs. control voltage

500

Ta = +25 °C

VCC = 6 V

400

300

200

100

00

5

10

15

20

Control voltage VCTL1 (V)

(Continued)

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