DC1469B - Schematic

A
B
C
D
E
REVISION HISTORY
ECO
REV
DESCRIPTION
2
APPROVED
PRODUCTION RUN
JON M.
DATE
1-6-10
R13
100
R12
1K
D12
4
C13
100nF
100V
JP1
OV1
C12
10nF
100V
1
3
5
R11
1K
P1
EDGE FINGER
C10
10nF
100V
D10
R9
1K
C9
10nF
100V
D9
R8
1K
C8
10nF
100V
D8
J1
HEADER
R7
1K
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
4
6
JP4
UV0
1
3
5
2
4
6
JP5
HYST
1
3
5
2
4
6
1
3
5
JP6
CC1
2
4
6
JP7
CC0
1
3
5
2
4
6
JP8
DC
1
3
5
2
4
6
1
3
5
2
4
6
VREF
VREG
GND
4
U1
LTC6801IG
R10
1K
3
JP3
UV1
1
3
5
C11
10nF
100V
D11
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
JP2
OV0
2
4
6
C7
10nF
100V
D7
C6
10nF
100V
OV1
36
C12
OV0
35
3
C11
UV1
34
4
C10
UV0
33
C9
HYST
32
6
C8
CC1
31
7
C7
CC0
30
8
C6
SLTB
29
C5
SLTOK
28
10
C4
DC
27
11
C3
EOUT
26
EOUTX
25
C1
14
V-
VTEMP1
15
VTEMP2
16
17
18
C5
10nF
100V
C18
1uF
50V
SIN
24
SINX
23
VTEMP1
SOUT
22
VTEMP2
SOUTX
21
VREF
EIN
20
VREG
EINX
19
R15
100
R16
100
R17
100
C14
820pF
500V
C15
820pF
500V
C16
802pF
500V
C17
820pF
500V
R18
100
R19
100
R20
100
R21
100
D13
PRTR5V0U4D
1
2
3
1
D14
PRTR5V0U4D
CH1 CH4
6
6
CH4 CH1
1
2
VN
VP
5
5
VP
VN
2
3
CH2 CH3
4
4
CH3 CH2
3
SE
DIFF
R22
1.5k
1%
R25
100k
NTC
R26
1.15M
C21
1000pF
100V
2
D15
LED1
(GRN)
R27
10k
1%
1
JP12
OSC
1
3
5
2
4
6
D1-D12 are BZT52C6V2S
ON
OFF
1
OUT
2
GND
3
DIV
V+
6
GRD
5
SET
4
3
U2
LTC6906CS6
Q1
2N7002K
JP11
LED
1
2
3
E4
ON
SOUT
E5
E6
EINX
E7
EIN
SOUTX
OFF
D16
CMHD457
1
2
D1
J2
BOTTOM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
4
6
8
10
12
14
2
R24
100k
NTC
C20
1000pF
100V
C2
10nF
100V
C1
10nF
100V
LINK
R14
100
R2
1K
R1
1K
1
3
5
7
9
11
13
LOOP
JP10
EINX
R23
22.6k
C3
10nF
100V
D2
J3
TOP
JP9
TOP I/O
1
2
3
4
5
6
E3
C23
1000pF
100V
R3
1K
D3
E2
C19
1uF
50V
C4
10nF
100V
2
SLTB
3
R4
1K
D4
E1
SLTOK
9
C2
NOTE: RC EFFECTS MAY CAUSE TEMP THRESHOLD CHANGE W / DC NOT SET TO VREG
V-
5
13
R5
1K
D5
V+
2
12
R6
1K
D6
1
1
2
R28
1M
C22
10nF
100V
R29
1M
NOTE: UNLESS OTHERWISE SPECIFIED
1
CUSTOMER NOTICE
1. ALL RESISTORS ARE IN OHMS 0805
ALL CAPACITORS ARE IN MICROFARADS 0805
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
PCB DES.
K.L.
ENG.
JON M.
B
C
TITLE: SCHEMATIC
12-CELL BATTERY STACK MONITOR
SIZE
N/A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
A
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
D
IC NO.
REV
LTC6801IG
DEMO CIRCUIT 1469B
Wednesday, January 13, 2010
2
SHEET
E
1 OF 1
1
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