DC683A - Schematic

5
D
4
3
2
This circuit is proprietary to Linear Technology and supplied
for use with Linear Technology parts.
Customer Notice:Linear Technology has made a best effort to
design a circuit that meets customer-supplied specifications;
however, it remains the customers responsibility to verify proper
and reliable operation in the actual application, Component
substitution and printed circuit board layout may significantly
affect circuit performance or reliability. Contact Linear
Applications Engineering for assistance.
ECO
2
OFF
1
R3
SHDN
J5
4 SHDN
C3
10K
12V [1]
VOUT
UPS120
0.1uF
LT1935ES5
SW 1
2 JP1
U1
GND
0805
ON
VOUT
APPROVED
01/26/04
D1 1A
1
C2
POWERMITE
J3
10uF
R2
C4
86.6K
10pF
0603
0603
1206
C
FB 3
R1
10K
2
10V
C
3
VIN 5
4.7uF
DATE
PROTO
3.3uH
TDK SLF7028T-3R3M1R6
C1
DESCRIPTION
D
VIN
J1
REV
2
L1
3.3V-5V
1
REVISION HISTORY
0603
GND
GND
J4
J2
B
B
[1]
VIN
VOUT
3.3V
12V @ 400mA
5V
12V @ 600mA
CONTRACT NO.
APPROVALS
DRAWN
MEI
CHECKED
A
DATE
05/01/03
TECHNOLOGY
TITLE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
SCH, LT1935ES5 BOOST CONVERTER
A
APPROVED
ENGINEER
DESIGNER
Friday, February 06, 2004
5
4
3
SIZE CAGE CODE
SCALE:
DWG NO
FILENAME: 683A-2.DSN
2
REV
DC683A
SHEET
2
1
1
OF
1
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