
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
+5V
+5V
+5V
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
C35C41 C34
22uF,20V
C64
22uF,20V
C53
0.1uF
C58
22uF,20V
C66
0.1uF
L3
18uH
C48
22uF,20V
C49
22uF,20V
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
1N5817
D3
1N5817
TP1
TP2
TP3
TP4
+5V
DGND
-15V
+15V
AGND
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