DC2110A - Schematic

A
B
VIN
6.5V - 100V
1
E2
+
GND
C3
2.2uF
100V
1210
C2
10uF
100V
100CE10BS
E3
3
5
R4
1M
6
7
EN/UV
8
E4
9
10
R6
OPT
R3
25.5K
(400kHz)
3
D
E1
VIN
SW
EN/UV
BST
PG
INTVCC
NC
NC
SYNC/MODE
IND
RT
NC
NC
VOUT
TR/SS
FB
20
C1
0.1uF
0402
10V
18
16
14
PG
R1
51.1k
D1
DFLS1100
OPT
C5
2.2uF
10V
0402
15
4
L1
22uH
IHLP2525CZER220M11
13
12
R2
1M
1%
11
GND
C8
0.1uF
E
U1
LT8631EFE
C11
OPT
100V
VIN
4
C
C7
47uF
10V
1210
C6
4.7pF
21
C4
1uF
10V
E6
R5
191k
1%
TR/SS
E5
VOUT
5V / 1A
GND
3
1
E10
FIXED FREQ
2
BURST MODE
E7
3
SYNC
SYNC
4
JP1
L2
2.2uH
2
VIN
2
VEMI
E8
C9
2.2uF
100V
1210
C10
2.2uF
100V
1210
XFL4020-222ME
GND
E9
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED
1
1. ALL RESISTORS ARE 0603.
ALL CAPACITORS ARE 0603.
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.
TECHNOLOGY
TITLE: SCHEMATIC
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
B
C
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
DATE:
1
100V 1A SYNCHRONOUS
MICROPOWER BUCK REGULATOR
IC NO.
LT8631EFE
DEMO CIRCUIT 2110A
SHEET
Wednesday, July 08, 2015
D
E
REV.
3
1
OF
1
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