DC1313A - Schematic

5
4
3
2
1
D
D
D1
2
L1
1
DFLS240L
E1
E2
+ C1
22uF
63V
C3 0.47uF
1
GND
U1
LT1912EDD
C
RUN
EXTSS
2
3
C2 4.7uF
50V
R1 100K
4
SHDN
EXTSS
50V
JP1
E3
R2
1 BD
RT 10
2 BOOST
VC 9
3 SW
FB 8
4 VIN
NC 7
5 RUN/SS
C4
0.1uF
50V
68.1K
1%
R3 20K C5 1000pF
C6 100pF
R4 110K
C
R5
590K
SYNC 6
11 GND
VIN
6.3V - 36V
10uH
C7
47uF
10V
C8
0.1uF
50V
B
VOUT
E4
[email protected]
GND
E5
SYNC
E6
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S 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
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
5
4
CONTRACT NO.
APPROVALS
DRAWN
HELEN
DATE
8/3/07
CHECKED
APPROVED
ENGINEER
DESIGNER
KEVIN H.
8/3/07
TECHNOLOGY
TITLE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LT1912EDD, 2A, 36V, 500KHz STEP-DOWN
SWITCHING REGULATOR
SIZE CAGE CODE
FILENAME:
Wednesday, November 07, 2007 SCALE:
3
B
2
DWG NO
REV
A
DC1313A
SHEET
1
1
OF
1
A
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