DC1942C - Schematic

3
2
2
R29 LED5
475
1%
B
R41
33
2512
VREG
R37
33
2512
R5 100 1% C5
C5
OPT
Q5
0805
BSS308PE
5
16
17
19
20
C31
10nF
S5
21
22
23
Q4
BSS308PE
24
C4
C4
OPT
0805
S4
SDO(IB)
C10
SDI(IC)
S10 SCK(ILP)
C9
CSB(ILM)
S9
ISOMD
C8
WDT
S8
DRIVE
C7
VREG
S7
SWTEN
C6
VREF1
S6
VREF2
C5
GPIO5
S5
GPIO4
C4
VM
S4
NC
C3
GPIO3
S3
GPIO2
C2
GPIO1
S2
C0
C1
S1
45 A0
Q3
BSS308PE
S3
R2 100 1%
2
Q2
BSS308PE
R14 3.3k
R1 100 1%
2
JP2
R54
1M
1
3
9
41
11
40
13
38
37
36
35
34
33
C17
1uF
C21
1uF
VREF2
2
VIN
VCC
GND1
SCK
MISO
CS
MOSI
GND2
EESDA EEVCC
EESCK EEGND
GND3
NC
2
4
6
8
C
10
12
14
SWTEN
1
0
32
WDT
JP6
VREG
C20
1uF
31
30
29
28
VREG
27
26
25
5
VREG
Q13
NSV1C201MZ4
1
6
J2
SPI
JP1
42
39
7
1
1
1
JP3
R55
1M
1
0
2
R69 22k
R73
OPT
VREG
U2
24AA01
SOT-23-5
E3
LTC6804VB
GPI05
R70 22k
GPI04
VREG
GPI04
R71 22k
GPI03
GPI03
C33
10nF
R72 22k
GPI02
GPI02
U5
LTC6255IS6
C34
10nF
C22 R80 100
100nF
C35
10nF
S1
GPI01
VREG
1
+
5
-
3
MUX
4
CUSTOMER NOTICE
C0
C36
10nF
4
SDA
7
R13 3.3k
R56 100 1%
SCL
VSS
5
C1
C1
OPT
0805
Q1
BSS308PE
S2
WP
43
C2
C2
OPT
0805
VCC
A1
A2
R58
4.99K
8
A0
44
U1
LTC6804IG-2
C32
10nF
JP5
R63
OPT
2
3
S11
46 A1
2
3
A0
JP4
R62
1M
47 A2
C3
C3
OPT
0805
R61 0
R65
OPT
15
C30
10nF
A1
C11
3
R15 3.3k
1
R25 LED1
475
1%
14
R3 100 1%
3
A
13
18
2
1
R38
33
2512
Q6
BSS308PE
12
S12
3
R16 3.3k
3
R26 LED2
475
1%
11
R4 100 1%
1
R39
33
2512
10
C6
C6
OPT
0805
2
3
R27 LED3
475
1%
9
R17 3.3k
1
R40
33
2512
8
2
3
R28 LED4
475
1%
7
R18 3.3k
3
1
6
A2
2
R57
4.99K
VREG
4
3
R42
33
2512
5
A3
C12
R52
604
48 A3
R53
1.4K 2
SDA VCC
3
R30 LED6
475
1%
4
V+
ISOMD
C23
100nF
0805
SHIELD
3
R6 100 1%
1%
5
R43
33
2512
3
R20 3.3k
R7 100 1% C7
C7
2
0805
OPT
Q7
BSS308PE
C29
R19 3.3k
10nF
3
WP
R31 LED7
475
1%
1
2
C28
OPT
10nF
0805
Q8
BSS308PE
JP12
3
VSS
3
R64
100
R49
2 100 1% C13 100nF
0805
BAT
2
SCL
R44
33
2512
C27
10nF
1
4
1
EXT
100nF
4
2
JP11
+56V
R21 3.3k
R8 100 1% C8
C8
2
3
R32 LED8
475
1%
Q9
BSS308PE
1
3
2
BAT
C9
C9
OPT
0805
S9
T3
ACT45B-220-2P
2
CELL VOLTAGES
60V MAX
J1
16 CELL12
15 CELL11
14 CELL10
13 CELL9
12 CELL8
11 CELL7
10 CELL6
9 CELL5
8 CELL4
7 CELL3
6 CELL2
5 CELL1
4 CELL0
R45
33
2512
EXT
10-23-13
D
1
R33 LED9
475
1%
C26
10nF
DATE
JON M.
U3
24LC025-I/ST
C19
3
1
R9 100 1%
2
1
JP13
R60
22
1
3
1
R22 3.3k
3
1
APPROVED
0
2
T1
HALO,TGR01-6506V6LF
+12V
DESCRIPTION
PRODUCTION
E4
3
A0
POWER
1
6
2
Q10
BSS308PE
C10
C10
OPT
0805
S10
4
REV
__
2
JP7
S11
6
R59
22
ECO
TERM
3
1
1
1
0
1
R34 LED10 R46
475
33
1%
2512
A1
3
R10 100 1%
2
1
2
C25
10nF
R23 3.3k
1
1
0
3
R51
100
4
2
JP8
isoSPI
IN
J3
RJ45
1
3
5
7
1
1
1
C11
OPT
0805
Q11
BSS308PE
2512
2
4
6
8
3
A2
3
J4
RJ45
1
3
5
7
3
2
1
0
R35 LED11 R47
475
33
1%
2
4
6
8
C11
2
1
1
C
R11 100 1%
3
JP9
S12
C24
10nF
R24 3.3k
A3
3
D
Q12
BSS308PE
1
2
1
0
R48
33
2512
isoSPI
OUT
3
JP10
LED12
1
1
R36
475
1%
C12
C12
OPT
0805
2
1
REVISION HISTORY
VEXT-
11
12
R12 100 1%
3
VREG
2
VEXT+
1
4
11
12
5
NOTES: UNLESS OTHERWISE SPECIFIED,
1. ALL CAPACITORS AND RESISTORS ARE 0603.
2. JUMPERS SHOW IN DEFAULT POSITIONS
3
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.
TECHNOLOGY
AK
JON M.
TITLE: SCHEMATIC
ADDRESSABLE isoSPI BATTERY - STACK MONITOR
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
2
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.
LTC6804IG-2
DEMO CIRCUIT 1942C
Wednesday, October 23, 2013
REV.
1
SHEET 1
1
OF 2
A
5
4
3
2
1
D
D
+56V
D2
CMHD459A
VEXT+
T2
PA0648NL
E1
27uH
39.2k
10
7
R76
402k
L1
BLM31PG330SN1L
C38
4.7nF
VIN
U4
LT3511EMS
VC
NC
C39
220pF
1
5
7
2
243uH
D1
CMHZ5264B
+12V
D3
CMMSH1-40
C40
4.7uF
25V
1206
27uH
+12V
R81
4.7k
16
SW
LED13
BLUE
12
RREF
C
2
R77
RFB
GND
C
TC
GND
11
EN/UVLO
14
6
BIAS
R78
10k
5
1
4
R79
95.3k
3
R75
39.2k
GND
E2
8
C37
4.7uF
25V
1206
R74
100k
+56V
C41
1uF
100V
1206
8
VEXT-
9
7V-12V
VEXT-
L2
BLM31PG330SN1L
1
VEXT+
U4-GND
VREF2
VREG
VREF2
R82
10k
R83
10k
R84
10k
R85
10k
R86
10k
R87
10k
R88
10k
VREG
R89
10k
AI0
AI1
AI2
AI3
AI4
AI5
AI6
AI7
13
14
15
12
1
Y0
S0
Y1
S1
Y2
S2
Y3
Z
11
GPI02
GPI03
GPI04
MUX
10
9
3
B
U6
5
Y5 74HC4051PW
Y7
GND
Y6
E
6
8
4
VEE
2
Y4
7
B
VCC
16
GND
CUSTOMER NOTICE
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.
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
TECHNOLOGY
AK
JON M.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
ADDRESSABLE isoSPI BATTERY - STACK MONITOR
SIZE
N/A
SCALE = NONE
2
DATE:
IC NO.
LTC6804IG-2
DEMO CIRCUIT 1942B
Wednesday, October 23, 2013
REV.
1
SHEET 2
1
OF 2
A
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