LTC3300-2_15 Datasheet, PDF (19/42 Pages) Linear Technology – Addressable High Efficiency Bidirectional Multicell Battery Balancer

OPERATION
0.1µF
BOOST^– BOOST⁺ _C6
C1
LTC3300-2
G1P
I1P
BOOST
G1S
I1S
V_REG
V^–
6.8Ω
TO TRANSFORMER
SECONDARIES OF
BALANCERS 14 TO 18
•^1:1
10µF ^10µH
10µH
•
25mΩ
25mΩ
+
CELL 18
+
CELL 13
BOOST⁺
C6
C1
LTC3300-2
G1P
I1P
G1S
I1S
BOOST
V^–
TO TRANSFORMER
SECONDARIES OF
BALANCERS 8 TO 12
•^1:1
10µF ^10µH
10µH
•
25mΩ
25mΩ
+
CELL 12
+
CELL 7
BOOST⁺
C6
C1
LTC3300-2
G1P
I1P
G1S
I1S
BOOST
V^–
TO TRANSFORMER
SECONDARIES OF
BALANCERS 2 TO 6
•^1:1
10µF ^10µH
10µH
•
25mΩ
25mΩ
+
CELL 6
+
CELL 1
33002 F05
Figure 5. 18-Cell Active Balancer Showing Power Connections, Interleaved
Transformer Secondaries and BOOST⁺ Rail Generation Up the Stack
For more information www.linear.com/LTC3300-2
LTC3300-2
33002f
19