LTC3300-1 Datasheet, PDF (41/44 Pages) Linear Technology – High Effciency Bidirectional Multicell Battery Balancer

TYPICAL APPLICATIONS
C6
NC SDOI
C5
NC SCKO
C4
NC CSBO
C3
LTC3300-1 C2
CSBI
C1
SCKI
SDI
V_REG
TOS
NC
SDO _V– V_MODE
D9 D8 D7
C6
SDOI
C5
SCKO
C4
CSBO
C3
LTC3300-1 C2
CSBI
C1
SCKI
SDI
V_REG
TOS
NC
SDO _V– V_MODE
D6 D5 D4
C6
SDOI
C5
SCKO
C4
CSBO
C3
LTC3300-1 C2
CSBI
C1
SCKI
SDI
V_REG
TOS
NC
SDO _V– V_MODE
D3 D2 D1
3V
CS
MPU
CLK
MOSI
MOSO
DIGITAL
ISOLATOR
V1⁺
V2⁺
V_REG1 OR V_REG5
V1^–
V2^–
C6
SDOI
C5
SCKO
C4
CSBO
C3
LTC3300-1 C2
CSBI
C1
SCKI
SDI
V_REG
TOS
SDO _V– V_MODE
C_VREG4
C_VREG3
C_VREG2
V_REG1
C_VREG1
TOP OF BATTERY STACK
+
CELL 24
+
CELL 23
+
CELL 22
+
CELL 21
+
CELL 20
+
CELL 19
+
CELL 18
+
CELL 17
+
CELL 16
+
CELL 15
+
CELL 14
+
CELL 13
+
CELL 12
+
CELL 11
+
CELL 10
+
CELL 9
+
CELL 8
+
CELL 7
+
CELL 6
+
CELL 5
+
CELL 4
+
CELL 3
+
CELL 2
+
CELL 1
C_VREG6
V_REG5
C_VREG5
LTC3300-1
C12
C11
SDOI NC
C10
SCKO NC
C9
CSBO NC
C8
C7
LTC6803-1
C6
C5
GPIO2 NC
C4
GPIO1 NC
C3
C2
C1
CSPI
V_REG
TOS
SCKI
SDI
V_{MODE V–} SDO
NC
D12 D11 D10
C12
C11
SDOI
C10
SCKO
C9
CSBO
C8
C7
LTC6803-1
C6
C5
GPIO2 NC
C4
GPIO1
C3
C2
C1
CSBI
V_REG
TOS
SCKI
SDI
V_{MODE V–} SDO
33001 F20
Figure 20. LTC3300-1/LTC6803-1 Battery and Serial Communication Connections for a 24-Cell Stack
For more information www.linear.com/product/LTC3300-1
33001f
41