MAX11081IUU+ Maxim Integrated, MAX11081IUU+ Datasheet - Page 8

• Manufacturer Part Number: MAX11081IUU+
• Description: Battery Management 12 Ch Hi Volt Batt Pack Fault Monitor
• Manufacturer: Maxim Integrated
• Series: MAX11080, MAX11081r

Specifications of MAX11081IUU+

• Rohs: yes

12-Channel, High-Voltage
Battery-Pack Fault Monitors
Figure 2. Application Circuit Diagram for a 12-Cell System
8
_______________________________________________________________________________________
MODULE-
MODULE+
MODULE-
CELL 12
CELL 11
CELL 10
BUS BAR
BUS BAR
CELL 9
CELL 8
CELL 7
CELL 6
CELL 5
CELL 4
CELL 3
CELL 2
CELL 1
(N+1)
CELL STACK
CELL STACK
(N)
(N)
MODULE
MODULE
N+1
N-1
GND REFERENCE
GND
FUSE
C
0.1µF
MODULE
MODULE
DCIN
U
80V
N+1
N-1
TAKEOFF
R13
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
22Ω
SMCJ70
LOCAL
GROUND
R2–R13 = 10kΩ
C1–C12 = 0.1µF/80V
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
22Ω
R
5kΩ
DCIN
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
AGND
100kΩ
HV
MAX11080
MAX11081
C
1µF
16V
HV
CD
DCIN
GND
OVSEL3
OVSEL2
OVSEL1
OVSEL0
UVSEL2
UVSEL1
UVSEL0
TOPSEL
C
15nF TO 16.5µF CERAMIC CAPACITOR
ALRM
ALRM
DLY
GND
SHDN
VDD
CP+
U
V
CP-
AA
U
U
U
L
GND
GND
BAT46
U
U
200kΩ
C
1µF
10V
C
0.01µF
100V
C
1µF
6V
SEE TEXT FOR GND
CONNECTION OPTIONS
DD
P
A
GND
U
BAT46
5.6V
S1B
68nF
U
R1
150kΩ
5.6V
DC
5.6V
150Ω
C3
3.3nF
630V
1kΩ
GND
DC
U
100nF
V
AA
TO UPPER MODULES
DAISY-CHAIN BUS
ALRM
AGND
SHDN
JUMPER BANK
INTERFACE
ISOLATOR
CONTROL
MODULE
AND
N+1
L