ltc6803g-4 Linear Technology Corporation, ltc6803g-4 Datasheet - Page 40

• Manufacturer Part Number: ltc6803g-4
• Description: Ltc6803-2/ltc6803-4 - Multicell Battery Stack Monitor
• Manufacturer: Linear Technology Corporation

LTC6803-2/LTC6803-4
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LTC6801
LTC6802-1
LTC6802-2
LTC6803-1/
LTC6803-3
40
REPEAT INPUT CIRCUITS
MMSZ5267B
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
FOR CELL3 TO CELL12
CELL 12
BAT46W
BAT46W
CELL2
CELL1
Independent Multicell Battery Stack Fault Monitor
Multicell Battery Stack Monitor with Parallel Addressed
Serial Interface
Multicell Battery Stack Monitor with an Individually
Addressable Serial Interface
Multicell Battery Stack Monitor with Daisy-Chained
Serial Interface
100
IMC1210ER100K
100nF
33
33
●
FAX: [phone]
C12FILTER
C11FILTER
C10FILTER
RQJ0303PGDQALT
RQJ0303PGDQALT
475
475
C9FILTER
C8FILTER
C7FILTER
C6FILTER
C5FILTER
C4FILTER
C3FILTER
DC12
DC11
DC10
DC9
DC8
DC7
DC6
DC5
DC4
DC3
3.3k
3.3k
●
100
100
www.linear.com
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
V
C12
S12
C11
S11
C10
S10
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
C3
S3
C2
+
LTC6803-2
Typical 12-Cell Measurement Block
100nF
100nF
V
V
GPIO2
GPIO1
WDTB
TEMP2
TEMP1
V
CSBI
SCKI
V
SDO
TOS
REG
SDI
REF
NC
NC
A3
A2
A1
A0
V
S1
C1
S2
–
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
C2FILTER
C1FILTER
PDZ7.5B
PDZ7.5B
1M
COMMENTS
Monitors Up to 12 Series-Connected Battery Cells for Undervoltage or
Overvoltage. Companion to the LTC6802 and LTC6803 family
Functionally Equivalent to the LTC6803-1 and the LTC6803-3
Functionally Equivalent to LTC6803-2/LTC6803-4. Pin Compatible with the
LTC6803-2
Functionality Equivalent to LTC6803-2/LTC6803-4, Allows for Multiple Devices
to Be Daisy Chained
1M
1M
1M
1µF
1M
1M
*REQUIRES 1K PULL-UP
RESISTOR AT HOST DEVICE
CSBI
SDO*
SDI
SCKI
1µF
SPI PORT
TO HOST µP
OR DATA ISOLATOR
3
2
5
6
+
–
+
–
1/2 LT6004
1/2 LT6004
4
4
8
8
 LINEAR TECHNOLOGY CORPORA TION 2011
1
7
10.0k
10.0k
LT 0211 • PRINTED IN USA
1k
1k
680324 TA02
10nF
10nF
NTC2
NTC1
680324f