LTC3300-2_15 Datasheet, PDF (11/42 Pages) Linear Technology – Addressable High Efficiency Bidirectional Multicell Battery Balancer

BLOCK DIAGRAM
LTC3300-2
C6
VOLTAGE
REGULATOR
48
V_REG
40mA
MAX
4.8V
V^–
POR
THERMAL
SHUTDOWN
47 _A4
46 A3
45 A2
44 A1
43 A0
5
ADDRESS
LEVEL-SHIFTING
SERIAL
INTERFACE
16
DATA
12
STATUS
12
SDO
19
SDI
18
SCKI
17
CSBI
16
WDT
20
5.6V
V^–
1.2V
R_TONS
V^–
21
RESET
EXPOSED
PAD
49
WATCHDOG
TIMER
ACTIVE
V^–
41
BOOST^–
C6
40
BOOST⁺
V_REG
SD
BOOST
GATE DRIVE
GENERATOR
BOOST⁺
BOOST
42
C6
39
G6P
38
C5
C5
I6P
37
2
50mV/0
0/50mV
V_REG
I6S
2
G6S
1
V^–
6-CELL
SYNCHRONOUS
FLYBACK
CONTROLLER
BALANCER
PINS 3 TO 10,
25 TO 36
C1
24
C2
G1P
23
V^–
I1P
22
2
50mV/0
0/50mV
V_REG
I1S
12
G1S
11
V^–
MAX ON-TIME
VOLT-SEC
CLAMPS
CTRL V^– RTONS
15
13
RTONP
14
33002 BD
For more information www.linear.com/LTC3300-2
33002f
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