DC1495A - Schematic

A
B
C
D
E
REVISION HISTORY
ECO
REV
DESCRIPTION
2
VCC
1
DATE
ADDED STAND OFFS
3
Fab note change, Format change
APPROVED
10/17/09
M.LEE
09/18/09
M.LEE
R9B
OPT
E1
4
4
LATCH
E2
I-
VCC
E3
I+
VCC
R12C
RS2 200m
E4
OPT
E5
R12B
INPUT
OUTPUT
1%
J1
RS1 200m
10
OUTPUT
3A
4V - 75V J2
1%
1
INPUT
RJ-2
E6
RS3 200m
V+
0
2
D2
R9A
22K
1%
E7
V-
SMAT70A
VCC
C2
R12A
VCC
OPT
R1C
7
8
LATCH
9
V-
10
11
1
CCLM2700
I-
VCC
D1
GND
I+
E9
3
12
C1
100nF
100V
GND
R2B
10nF
50V
OPT
2
3
6V - 75V
J3
V+
E8
R2A
102K
1%
OPT
R1A
25.5K
1%
U1
GND
GND
IMON
PMON
CMP+
CMPOUT
R1B
0
13
E10
J4
RJ-5
OPT
RJ-4
0
6
5
4
3
1
GND
1
1
LED2
GRN
UNDER
2
POWER
LIMIT
LED1
RED
OVER
PAD
CMPOUT
2
2
LT2940CDD
E11
CMPOUT
E12
2
CMPOUT
2
C3
R3
R4B
R5B
OPT
OPT
0
0
E15
GND
E13
PMON
10W / V
C4
OPT
R4A
15K
1%
E14
IMON
1A / V
R5A
15K
1%
C5
E16
GND
OPT
INPUT MEASUREMENT RANGE
VOLTAGE
8V - 40V
CURRENT
0 - 3A
CUSTOMER NOTICE
FULL SCALE OUTPUT
1
PMON
IMON
30W
3A
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.
CONTRACT NO.
APPROVALS
ENG.
M.LEE
B
C
TITLE: SCHEMATIC
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
TECHNOLOGY
PCB DES.M.ITURRALDE
DATE:
D
IC NO.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
POWER MONITOR
LT2940CDD
DEMO CIRCUIT 1495A
Tuesday, January 26, 2010
SHEET
E
REV
3
1 OF 1
1
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