MAX11068EVKIT+ Maxim Integrated Products, MAX11068EVKIT+ Datasheet - Page 12

• Manufacturer Part Number: MAX11068EVKIT+
• Description: KIT SMART BATT MEASUREMENT 12CH
• Manufacturer: Maxim Integrated Products

Specifications of MAX11068EVKIT+

• Main Purpose: Power Management, Battery Monitor, Car
• Utilized Ic / Part: MAX11068
• Primary Attributes: Monitors Current, Voltage, Temperature
• Secondary Attributes: 1 ~ 12 Cell- Li-Ion, 1 ~ 12 Cell- NiMH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Embedded: -

Figure 4. Operating Circuit Diagram for a 12-Cell System
12-Channel, High-Voltage Sensor, Smart
Data-Acquisition Interface
12
MODULE-
MODULE+
MODULE-
CELL #12
CELL #11
CELL #10
BUS BAR
CELL #9
CELL #8
CELL #7
CELL #6
CELL #5
CELL #4
CELL #3
CELL #2
CELL #1
BUS BAR
MODULE N-1 CELL
(N+1)
MODULE N+1
CELL STACK
(N)
(N)
STACK
C
1.0
FUSE
DCIN
80V
A KELVIN CONNECTION IS OPTIONAL FOR
THE DCIN TAKEOFF IN HIGH-CURRENT
APPLICATIONS. SEE THE NOISE TOLERANCE
SECTION FOR DETAILS.
1
µ
C0
µ
F
GROUND
F
LOCAL
22I
D
100pF
100pF
DCIN
CT3
CT2
MODULE N+1 GND
REFERENCE
22I
R13
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
10kI
SMCJ70
100kI
RT2
1%
t
10kI AT +25NC
THERMISTORS
100pF
CT1
GND
U
C12
C11
C10
10kI
D
C9
C8
C7
C6
C5
C4
C3
C2
C1
RT1
12
1%
t
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
THRM
AUXIN2
AUXIN1
AGND
HV
MAX11068
3.3
C
µ
HV
F, 6V
DCIN
ALRM
REF
ALRM
Typical Operating Circuit Diagrams
GPIO0
GPIO1
GPIO2
SHDN
VDD
GND
SCL
SDA
VDD
GND
SCL
SDA
CP+
VAA
CP-
C
1
U
U
U
U
U
L
L
L
L
L
µ
REF
F
GND
U
GND
U
C
0.47
6V
C
1.0
6V
C
0.1
100V
200kI
L
DD
P
µ
µ
µ
F,
F
F
GND
U
C
1
6V
68nF
BAT46
5.6V
D
µ
S1B
A
F
HV
HV
5.6V
R
150kI
R3
150kI
P3
5.6V
DC
150I
1kI
GND
3.3nF, 630V
3.3nF, 630V
3.3nF, 630V
R1
150kI
R
150kI
P2
C2
C1
DC
C3
U
DC
DC
DC
100nF
TO UPPER MODULES
SMBus-LADDERED
ALRM
SCL
SDA
TO SHDN
MODULE
INTERFACE
ISOLATOR
CONTROL
L
L
N+1
AND
L