LTC3300-2_15 Datasheet, PDF (37/42 Pages) Linear Technology – Addressable High Efficiency Bidirectional Multicell Battery Balancer

TYPICAL APPLICATIONS
LTC3300-2
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
•
LTC3300-2
A4
A3
A2
A1
A0
CSBI
SCKI
SDI
SDO
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
33002 F16
Figure 16. LTC3300-2 Unidirectional Discharge-Only Balancing Application to Charge an Isolated Auxiliary Cell
For more information www.linear.com/LTC3300-2
33002f
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