LTC3300-1 Datasheet, PDF (40/44 Pages) Linear Technology – High Effciency Bidirectional Multicell Battery Balancer

LTC3300-1
TYPICAL APPLICATIONS
SERIAL
COMMUNICATION
RELATED
PINS
0.1µF
6.8Ω
BOOST^– BOOST⁺
C6
••
••
••
•• ••
•
•
•
••
1:1
•
+
CELL 6 10µH 10µH
10µF
•
G6P
I6P
25mΩ
1:1
C5
•
+
CELL 5 10µH 10µH
10µF
•
LTC3300-1
CSBO
SCKO
SDOI
CSBI
SCKI
SDI
SDO
TOS
V_MODE
WDT
G5P
I5P
25mΩ
C4
•
•
•
C3
••
••
••
1:1
C2
•
+
CELL 2 10µH 10µH
10µF
•
G2P
I2P
25mΩ
1:1
C1
•
+
CELL 1 10µH 10µH
10µF
•
G1P
I1P
G1S-G6S NC
V_REG
BOOST
CTRL
RTONP
I1S-I6S
V^–
RTONS
10µF
28k
41.2k
25mΩ
ISOLATION
BOUNDARY
+
ISOLATED
12V LEAD ACID
AUXILIARY
CELL
33001 F19
Figure 19. LTC3300-1 Unidirectional Discharge-Only Balancing Application to Charge an Isolated Auxiliary Cell
40
For more information www.linear.com/product/LTC3300-1
33001f