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Sensoray 425 User Manual

Page 31

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1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

A

A

B

B

C

C

D

D

GND

-15V

+5V

+15V

Wednesday, July 10, 1996

FILE: 425-4.SCH

C

DC-DC CONVERTERS, 425 BOARD

SENSORAY COMPANY, INCORPORATED

B

4

7

Title

Size

Document Number

Rev

Date:

Sheet of

+5

V

+5

V

+5

V

U30

MAX766

1

8

5

6

7

3

4

2

OUT

LX

GND

V+

V+

SHDN

REF

FB

U27

MAX762

7

8

1

4

2

6

3

5

LX

V+

LBO

SHDN

LBI

GND

FB

REF

C56

0.1uF

L2

47uH

C35

C41

C34

22uF,20V

C64

22uF,20V

C53

0.1uF

C58

22uF,20V

C66

0.1uF

L3

18uH

C48

22uF,20

V

C49

22uF,20

V

C52

0.1uF

L4

18uH

C72

0.1uF

C62

0.1uF

C61

0.1uF

L5

18uH

L1

18uH

C45

0.1uF

C44

0.1uF

C67

C74

22uF,20V

C65

0.1uF

C40

0.1uF

C50

47uF,6V

C73

47uF,6V

D2

1N581

7

D3

1N581

7

TP1

TP2

TP3

TP4

+5

V

DGND

-15

V

+15

V

AGND