DC1737A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
2
DESCRIPTION
APPROVED
DATE
PRODUCTION
DAVID B.
02-25-13
J1
D
VIN
4.5V - 16V
D
E1
VIN
CIN2
10uF
25V
1210
CIN3
10uF
25V
1210
1
2
3
ON
J2
OFF
GND
R11
45.3K
JP2
MODE
0
2
3
61.9K
E6
4
TRACK
C6
0.1uF
5
6
E7
R3
80.6K
C8
68pF
R2
14.7K
C2
27nF
FREQ
VIN
GND
SENSE
SS
CAP
VFB
RUN
ITH
VFBN
12
4
R10
0
11
Q1
SI7129DN
C1
100pF
10
8
7
C5
0.47uF
16V
J3
1
L1
10uH
919AS-100M
R4
C4
OPT
OPT
E4
2
PDS540
5A 40V
C3
390pF
-5.2V / 1.7A
OR
-12V / 1.0A
D1
C7
0.1uF
100V
0805
C
VOUT
9
13
GND
GATE
5
6
7
8
R1
PLL/MODE
1
2
3
U1
LTC3863EMSE
1
C
R7
0.016
0.5W
1%
2010
R6
2
4
6
GND
BURST 1
SYNC 3
SKIP 5
E3
CLKIN
R8
100K
JP3
RUN
VOUT
COUT1
33uF
16V
1812
COUT2
33uF
16V
1812
COUT6
OPT
KE0
+
GND
CIN1
100uF
20V
SANYO 20SVP100M
COUT3
150uF
16V
7343
+
E2
COUT5
150uF
16V
7343
+
+
COUT4
1uF
16V
0603
J4
GND
E5
GND
R9
523K
698K
B
1
2
3
B
R5
JP1
VOUT
-5V -12V
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.
A
NOTE: UNLESS OTHERWISE SPECIFIED
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
LT
DAVID B.
5
4
3
TITLE: SCHEMATIC
60V, LOW I Q INVERTING REGULATOR
SIZE
1. ALL RESISTORS AND CAPACITORS ARE 0603.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
N/A
SCALE = NONE
2
DATE:
IC NO.
REV.
LTC3863EMSE
DEMO CIRCUIT 1737A
Monday, February 25, 2013
2
SHEET 1
1
OF 1
A
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