MB3825A 查看數據表（PDF） - Fujitsu

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MB3825A

6-ch DC/DC Converter IC With Synchronous Rectifier

Fujitsu 

• Enlarged view of A

MB3825A

FB1

38

39

−IN(E)1

40

IN(C)1

FB2

35

36

−IN(E)2

37

IN(C)2

Error

Amp.1

−

+

+

1.5 V

SCP

Comp.1

−

+

1.5 V

PWM

Comp.1-1

+

−

70 mV

+

−

PWM

Comp.1-2

Error

Amp.2

−

+

+

1.5 V

SCP

− Comp.2

+

1.5 V

PWM

Comp.2

+

−

<CH1>

Drive

1-1

Drive

1-2

<CH2>

Drive

2

VCC(O)1, 3

42

CB1-1

44

45

CB2-1

46

OUT1-1

41

VB1

43

OUT2-1

VCC(O)2

51

CB1-2

48

49

CB2-2

50

OUT1-2

47

VB2

7

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