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MAX11080IUU+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
MAX11080/MAX11081
12-Channel, High-Voltage
Battery-Pack Fault Monitors
_______________________________________________________________________________________ 7
MAX11080
MAX11081
CELL COMPARATORS
LINEAR
REGULATOR
CELL COMPARATORS
C12
HV
DCIN
C11
C10
CELL COMPARATORS
CELL COMPARATORS
C9
C8
CELL COMPARATORS
CELL COMPARATORS
C7
C6
CELL COMPARATORS
CELL COMPARATORS
C5
C4
CELL COMPARATORS
CELL COMPARATORS
C3
C2
CELL COMPARATORS
CELL COMPARATORS
C1
C0
AGND CD
FAULT-STATE
MACHINE
AND
CONTROL LOGIC
FAULT
LOWER
PORT
ALRM
L
SHDN
OVSEL3
OVSEL2
OVSEL1
OVSEL0
UVSEL2
UVSEL1
UVSEL0
TOPSEL
UPPER
PORT
VDD
U
ALRM
U
GND
U
LEVEL
SHIFT
CP+
CP-
V
AA
FAULT
Figure 1. Functional Diagram
MAX11080/MAX11081
12-Channel, High-Voltage
Battery-Pack Fault Monitors
8 _______________________________________________________________________________________
MAX11080
MAX11081
VDD
U
ALRM
U
AGND CD
HV DCIN
C3
DC
3.3nF
630V
GND
U
C
HV
1µF
16V
150Ω
R
DCIN
5kΩ
C
DCIN
0.1µF
80V
C
DLY
15nF TO 16.5µF CERAMIC CAPACITOR
C
DD
1µF
10V
C
P
0.01µF
100V
GND
U
GND
U
100nF
5.6V
5.6V
GND
U
GND
U
S1B
GND
U
BAT46
5.6V
BAT46
SMCJ70
FUSE
C12
R13
C12CELL 12
MODULE+
(N)
MODULE-
(N)
MODULE-
(N+1)
BUS BAR
BUS BAR
C11
R12
C11CELL 11
C10
R11
C10CELL 10
C9
R10
C9CELL 9
C8
R9
C8CELL 8
C7
R8
C7CELL 7
C6
R7
C6CELL 6
C5
R6
C5CELL 5
C4
R5
C4CELL 4
C3
R4
C3CELL 3
C2
R3
C2CELL 2
C1
R2
C1CELL 1
C0
MODULE
N+1
CELL STACK
MODULE
N+1
GND REFERENCE
MODULE
N-1
CELL STACK
MODULE
N-1
GND
U
TAKEOFF
LOCAL
GROUND
R1
DC
150kΩ
1kΩ
200kΩ 68nF
SHDN
ALRM
L
AGND
CP+
CP-
C
A
1µF
6V
V
AA
ALRM
L
OVSEL3
OVSEL2
OVSEL1
OVSEL0
UVSEL2
UVSEL1
UVSEL0
TOPSEL
SHDN
DAISY-CHAIN BUS
TO UPPER MODULES
MODULE
N+1
ISOLATOR
AND
CONTROL
INTERFACE
SEE TEXT FOR GND
U
CONNECTION OPTIONS
V
AA
JUMPER BANK
R2–R13 = 10kΩ
C1–C12 = 0.1µF/80V
100kΩ
22Ω
22Ω
Figure 2. Application Circuit Diagram for a 12-Cell System
MAX11080/MAX11081
12-Channel, High-Voltage
Battery-Pack Fault Monitors
_______________________________________________________________________________________ 9
MAX11080
MAX11081
VDD
U
ALRM
U
AGND CD
HV DCIN
GND
U
C
HV
1µF
6V
100kΩ
C
DCIN
0.1µF
80V
C
DLY
15nF TO 16.5µF CERAMIC CAPACITOR
BAT46
SMCJ70
FUSE
C12
MODULE+
(N)
MODULE-
(N)
MODULE-
(N+1)
BUS BAR
BUS BAR
C11
C10
C9
R10
C9CELL 9
C8
R9
C8CELL 8
C7
R8
C7CELL 7
C6
R7
C6CELL 6
C5
R6
C5CELL 5
C4
R5
C4CELL 4
C3
R4
C3CELL 3
C2
R3
C2CELL 2
C1
R2
C1CELL 1
C0
MODULE
N+1
CELL STACK
MODULE
N+1
GND REFERENCE
MODULE
N-1
CELL STACK
MODULE
N-1
GND
U
TAKEOFF
LOCAL
GROUND
CP+
CP-
V
AA
ALRM
L
OVSEL3
OVSEL2
OVSEL1
OVSEL0
UVSEL2
UVSEL1
UVSEL0
TOPSEL
SHDN
V
AA
JUMPER BANK
R2–R11 = 10kΩ
C1–C10 = 0.1µF/80V
C3
DC
3.3nF
630V
150Ω
C
DD
1µF
10V
C
P
0.01µF
100V
GND
U
GND
U
5.6V
5.6V
GND
U
GND
U
S1B
GND
U
5.6V
BAT46
R1
DC
150kΩ
R
SHD2
1kΩ
R
SHD
200kΩ
68nF
SHDN
AGND
ALRM
L
C
A
1µF
6V
DAISY-CHAIN BUS
TO UPPER MODULES
MODULE
N+1
ISOLATOR
AND
CONTROL
INTERFACE
SEE TEXT FOR GND
U
CONNECTION OPTIONS
100nF
R11
C10
CELL 10
R
DCIN
5kΩ
22Ω
22Ω
Figure 3. Application Circuit Diagram for a 10-Cell System
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

MAX11080IUU+T

Mfr. #:
Buy MAX11080IUU+T
Manufacturer:
Maxim Integrated
Description:
Battery Management 12 Ch Hi Volt Batt Pack Fault Monitor
Lifecycle:
New from this manufacturer.
Delivery:
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