DC1785B - Schematic

5
4
3
2
1
REVISION HISTORY
DESCRIPTION
ECO REV
B
-
APPROVED
DATE
LEO C
Aug 11, 2014
JP5, JP6, JP7 Shunts move to Low
Replaced LED's
TP1
SCL
SCL
D
D
TP2
SDA
SDA
E14
GND
E15
V1
TEMP
2
VCC
Q1
FMMT3906TA
3
VOLT
U1
LTC2991CMS
JP1
E1
0.1uF
VCC
EXTVCC
3
DC590B(5V)
JP8
VCC
J1
V+
C2
(OPT)
E2
4
V2
5
E3
C3
(OPT)
V3
E4
V4
6
7
E5
C4
(OPT)
V5
E6
V6
8
12
1
PWM
R4
(OPT)
V7
6
V3
SCL
V4
SDA
11
SCL
10
SDA
10
V6
ADR0
V7
V8
ADR1
GND
ADR2
13
9
11
14
C6
15
0.1uF
R1
R2
4.99K 4.99K
1%
1%
R3
4.99K
1%
8
6
5
3
Q2
MMBT3906-7-F
12
14
U2
24LC025-I/ST
7
E7
7
V5
1
JP3
4
5
2
VOLT
2
V2
9
TEMP
R5
(OPT)
VCC
A0
WP
A1
SCL
A2
SDA
VSS
VUNREG
5V
C
CS
SCK/SCL
SDA/MOSI
DC590B
I2C INTERFACE
MISO
EEVCC
EESDA
EESCL
EEGND
NC
1
2
GND
3
JP2
PWM
GND
3
VOLT
2
VCC
GND
2
V1
3
C1
(OPT)
8
1
1
13
V2
TEMP
B
POWER
2
330
VCC
RED
C5
1
R6
16
V1
C
VCC
D1
1
EXTVCC
2.9V - 5.5V
3
4
WP
VSS
B
R9
V7
E16
GPO
V8
TEMP
1K
1
VCC
2
3
VOLT
JP4
VCC
E8
V8
VCC
ADR2
1
2
E9
GND
D2
330
PWM
GRN
ADR0
1
LOW
JP6
E19
R8
Q3
2N7002TA
HIGH
2
3
LOW
JP5
GND
HIGH
2
3
E10
VCC
ADR1
1
HIGH
R7
PWM
PWM
1K
3
LOW
E20
JP7
GND
E21
E11
GND
GND
E12
GND
E13
GND
CUSTOMER NOTICE
A
NOTE: UNLESS OTHERWISE SPECIFIED.
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.
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.
1. ALL RESISTORS 0603.
2. ALL CAPACITORS 0603.
5
4
3
2
TITLE: SCHEMATIC
TEMPERATURE, VOLTAGE AND CURRENT MONITOR
SIZE
C:\PADS PROJECTS\1785B\SCH\1785B_REV1.DSN
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
TECHNOLOGY
RB
LEO C
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:
IC NO.
LTC2991CMS
REV.
DEMO CIRCUIT 1785B
Aug 11, 2014
SHEET 1
1
1
OF 1
A
Similar pages