DC1697A - Schematic

1
2
3
4
5
REVISION HISTORY
VIN
0V - 80V
VIN
E1
D1
SMAJ75A-13-F
R2
51
E2
GND
C2
1000pF
100V
C1
0.1uF
100V
1206
VDD_SEL
1
2
3
4
5
6
VIN
12
4
DESCRIPTION
APPROVED
DATE
MARK T.
10-26-12
PRODUCTION
INTVCC
1
INTVCC
EXTVDD
0.020
1%
2010
E4
10
ALERT
9
ADR1
ALERT
R3
1
SDA
TIE
2
10K
3
EXPOSED PAD
A
E5
/ALERT
SENSE-
LTC2945CUD
INTVCC
VOUT
5A
GND
U1
2
E8
E3
SENSE+
C3
0.1uF
EXTVDD
R1
11
VDD
JP1
E6
REV
__
VOUT
HIGH VOLTAGE LINES
A
ECO
SDAO
8
JP2
UNTIE
E7
SDAO
INTVCC
3
ADR0
B
ADR1
ADR0
SDAI
1
ADIN
HI
2
HI
2
4
FLOAT
3
FLOAT
3
4
LO
4
LO
1
JP3
GND EP
5
13
E9
7
SDAI
E10
GND
SCL
6
E11
SCL
JP4
R4
(OPT)
R5
(OPT)
0603
0603
B
E12
VPU
E13
GND
R9
3.3K
R10
3.3K
E14
ADIN
D2
GRN
INTVCC
D3
RED
ALERT
VLMS3000
VLMC3101
C
SDA/SDAI
QUICK EVAL DEMO ONLY
SCL
Q1
2N7002
INTVCC
VPU
/ALERT
C
J1
2
3
4
A0
VCC
A1
WP
A2
SCL
VSS
SDA
24LC025-I/ST
TP1
(OPT)
8
R7
5.1K
R8
5.1K
6
4
7
7
6
5
5
10
9
C4
0.1uF
11
12
14
CS
NOTES: UNLESS OTHERWISE SPECIFIED
SCK/SCL
SDA/MOSI
TO DC590B
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
2. INSTALL SHUNTS AS SHOWN.
MISO
EEVCC
EESDA
CUSTOMER NOTICE
EESCL
EEGND
NC
13
GND
D
5V
8
1
R6
5.1K
GND
U2
VUNREG
GND
2
3
1
MOLEX
87831-1420
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.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1
2
APPROVALS
3
TECHNOLOGY
KIM T.
MARK T.
TITLE: SCHEMATIC
WIDE RANGE I2C POWER MONITOR
SIZE
N/A
SCALE = NONE
4
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
IC NO.
LTC2945CUD
DEMO CIRCUIT 1697A
10/26/2012, 06:09 PM
REV.
4
SHEET
5
1
OF
1
D
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