LTC6802-1_1 LINER [Linear Technology], LTC6802-1_1 Datasheet - Page 18

• Manufacturer Part Number: LTC6802-1_1
• Description: Multicell Battery Stack Monitor
• Manufacturer: LINER [Linear Technology]

LTC6802-1
APPLICATIONS INFORMATION
18
CSBI
SDO
SDI
SCKI
V
GPIO2
GPIO1
WDTB
MMB
TOS
V
V
V
V
NC
V
S1
C1
S2
C2
S3
C3
CSBI
SDO
SDI
SCKI
V
GPIO2
GPIO1
WDTB
MMB
TOS
V
V
V
V
NC
V
S1
C1
S2
C2
S3
C3
CSBI
SDO
SDI
SCKI
V
GPIO2
GPIO1
WDTB
MMB
TOS
V
V
V
V
NC
V
S1
C1
S2
C2
S3
C3
MODE
REG
REF
TEMP2
TEMP1
−
MODE
REG
REF
TEMP2
TEMP1
−
MODE
REG
REF
TEMP2
TEMP1
−
LTC6802-1
LTC6802-1
LTC6802-1
Figure 6. Redundant Monitoring Circuit. This is a Simplified Schematic to Show the General Architecture
CSBO
SCKO
CSBO
SCKO
CSBO
SCKO
SDOI
SDOI
SDOI
C12
S12
C11
S11
C10
S10
C12
S12
C11
S11
C10
S10
C12
S12
C11
S11
C10
S10
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
V
V
V
+
+
+
BATTERY POSITIVE
350V
CSBO
SDOI
SCKO
V
C12
S12
C11
S11
C10
S10
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
CSBO
SDOI
SCKO
V
C12
S12
C11
S11
C10
S10
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
CSBO
SDOI
SCKO
V
C12
S12
C11
S11
C10
S10
C9
S9
C8
S8
C7
S7
C6
S6
C5
S5
C4
S4
+
+
+
LTC6802-1
LTC6802-1
LTC6802-1
IC #8
IC #2
IC #1
V
V
V
V
V
V
V
V
V
GPIO2
GPIO1
GPIO2
GPIO1
GPIO2
GPIO1
WDTB
TEMP2
TEMP1
WDTB
TEMP2
TEMP1
WDTB
TEMP2
TEMP1
MODE
MODE
MODE
MMB
V
MMB
V
MMB
V
CSBI
SCKI
V
CSBI
SCKI
V
CSBI
SCKI
V
SDO
SDO
SDO
TOS
TOS
TOS
SDI
REG
SDI
REG
SDI
REG
REF
REF
REF
NC
NC
NC
V
S1
C1
S2
C2
S3
C3
V
S1
C1
S2
C2
S3
C3
V
S1
C1
S2
C2
S3
C3
−
−
−
IC #3 TO IC #7
V2
OE2
V2
V2
−
+
−
ISOLATOR
DIGITAL
OE1
V1
V1
V1
−
−
+
3V
68021 F06
CS
MISO
MOSI
CLK
MPU
3V
MODULE
IO
68021fa