DC1741A - Schematic

1
2
3
4
5
REVISION HISTORY
M1
SUM85N03-06P
J1
A
ECO
REV
_
2
DESCRIPTION
2ND PROTOTYPE
APPROVED
DATE
VLADIMIR O. 01-17-12
VINA
18V MAX
E1
VCC
EN1
D1 RED
D3
LN1251C-TR
CCLM3500
1
2 2
1
50V
E3
E2
16
R4
10K
14
R5
OPT
B
CVCC
0.1uF
R7
OPT
15
17
R3 30.1k
EN2
A
C1
0.039uF
2
RANGE
1
E5
R6
10K
11
13
CPO1
VIN1
EN1
12
U1
OUT1
LTC4370CDE
VCC
FETON1
GND
FETON2
EP
RANGE
OUT2
EN2
COMP
CPO2
VIN2
6
4
OFF1
GATE1
10
R1
0.002
1W 1%
2512
9
FETON1
8
OUTPUT
FETON2
R2
0.002
1W 1%
2512
7
B
E4
D2 RED
D4
LN1251C-TR
CCLM3500
1
2 2
1
3
GATE2
J2
CC
0.18uF
OFF2
5
C2
0.039uF
50V
C
VINB
18V MAX
C
J4
M2
SUM85N03-06P
E7
NOTES: UNLESS OTHERWISE SPECIFIED
1. ALL RES ARE IN OHMS, 0805.
2. ALL CAP ARE IN MICROFARAD, 0805.
J5
GND
CUSTOMER NOTICE
E8
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES.
KIM T.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP
ENG.
VLADIMIR
O.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
D
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1
2
3
TECHNOLOGY
TITLE: SCHEMATIC
D
TWO-SUPPLY DIODE-OR CURRENT SHARING CONTROLLER
SIZE
LTC4370CDE
IC NO.
N/A
SCALE = NONE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
REV.
2
DEMO CIRCUIT 1741A
01/17/2012, 11:31 AM
SHEET
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OF
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