DC2240A - Schematic

D
C
B
ISP
3
2
1
ISN
R2
MP2
OPT
PG‐TDSON‐8
5
0.007
RL3720W
D
PG
L1
15uH
XAL1510‐153
R3
TG
MP1
FDD4141
4
D
1
2
3
R1
E2
R6
0
CIN1
22µF
25V
1210
E3
CIN2
22µF
25V
1210
CIN3
22µF
25V
1210
CIN4
22µF
25V
1210
11
C7
13
2.2µF
0805
PGND
E4
R7
E9
EN
E10
B
SYNC
E11
IMON
16
12
INTVCC
CSP
BG
TG
EN
ISN
U1
LT8714EFE
18
SYNC
SYNC
19
3
IMON
IMON
5
E12
R18
100k
C10
680nF
C11
68nF
10
R9
0
7
6
CTRL
BIAS
RT
INTVEE
IMON
VC
GND
GND
20
21
R10
0
C17
OPT
EXT
JP1
2
R14
17
8
100
VIN
C9
2.2µF
0805
9
C18
OPT
0805
INTVCC
C15
100nF
2
OPT
VR1
R16
6.98k
2
R15
R19
100k
0603
18.7k
0603
1
2
+5V
3
4
OPT
5
6
‐5V
C12
10nF
R21
OPT
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
TITLE:
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
1. ALL RESISTORS AND CAPACITORS 0603.
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
E
D
C
B
JP2
R22
1.78k
0603
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED.
VCTRL
0.1V ‐ 1V
INT
73.2k 1%
C13
100pF
A
E13
1
R13
1
SYNC
SS
ISP
ISN
INTVCC
PG
C
TG
C16
OPT
FB
4
1
1206
VIN
R12
100k
EN
R17
178k
1%
OPT
ISP
EN
2.2µF
0805
AGND
15
R8
57.6k
10k
C8
14
CSN
E7
PGND
C3 22uF
C4 1210
C20 25V
C21
C6
OPT
CO4
OPT
R20
R5
0
C5
VIN
CO3
OPT
E8
3
VIN
10V ‐ 14V
CO2
100µF
10V
1210
1
C
R4
0
CO1
100µF
10V
1210
E6
22uF
1210
25V
0.002
1%
RL3720W
E1
VOUT
22uF
1210
25V
C2
MN2
OPT
DPAK
NG
VOUT
±5V / 5A
L2
15uH
XAL1010‐153
C1
5
4
NG
E5
PG
0
MN1
BSC034N06NS
A
3
E
B
N/A
DATE:
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
SCHEMATIC
SYNCHRONOUS FOUR QUADRANT
POWER SUPPLY
IC NO.
LT8714EFE
DEMO CIRCUIT 2240A
SHEET
Wednesday, September 23, 2015
A
REV.
3
1
OF
1
A
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