DC634A - Schematic

5
4
3
2
1
REVISIONHISTORY
ECO
REV
2
DESCRIPTION
3V to 5.5V
1
VIN
R10
6.3V
33K
SD
U1
4
2
R5 100
1
[1]
D3
[1]
2
3
4
5
0.1uF
100V
J5
1
VOUT
C3
1uF
D2
J6
1
35V
GND
C
[1]
C2
[1]
1uF
35V
1
FB
3
D7
R6
R7
R8
1K
35.7K
35.7K
C8
C9
[1]
+
5.49K
0.15uF
0.15uF
B
R3
1.24K
to 30VOUT
CONTRACTNO.
APPROVALS
DRAWN
A
D
VOUT
C7
OPT
35V
+
J4
D4
D6
SW
R9
1uF
D1
R4
1
C4
1
[1]
JP1
VPROGRAM
[1]
J7
SHDN
LT1930AES5
90VOUT
10
3
B
0V to 4.5V=
R2
0.1uF
2.2uH
VIN
4.7uF
1
J2
C5
5
C1
RUN
GND
10
L1
GND
J1
0.1uF
2
C
R1
APPROVED
02/03/03
30V to 90V
D5
D
C6
DAT E
PROTO, CHANGE C5, C6 FROM 0603 TO 1 206
NOTES: UNLESS OTHERWISE SPECIFIED,
MEI
DATE
01/13/03 TITLE
CHECKED
[1] CMDSH2-3LTC
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
APPROVED
SCH, LT1930AES5 AVALANCHE PHOTODIODE BIAS SUPPLY
ENGINEER
DESIGNER
Thursday, February 27, 2003
5
4
3
SIZE
CAGECODE
DWGNO
REV
DC634A
SCALE:
FILENAME: 634A-2.DSN
2
SHEET
2
1
1
OF
1
A
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