MAX11068EVKIT+ Maxim Integrated Products, MAX11068EVKIT+ Datasheet - Page 9

• 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 1. Functional Diagram
PIN
30
31
32
33
34
35
36
37
38
AUXIN2
AUXIN1
THRM
AGND
C12
C11
C10
C9
C8
C7
C6
C5
C4
C3
C2
C1
C0
NAME
C10
C11
C12
C5
C6
C7
C8
C9
HV
EQUALIZATION
CELL
12-Channel, High-Voltage Sensor, Smart
12
Cell 6 Minus Connection and Cell 5 Plus Connection
Cell 7 Minus Connection and Cell 6 Plus Connection
Cell 8 Minus Connection and Cell 7 Plus Connection
Cell 9 Minus Connection and Cell 8 Plus Connection
Cell 10 Minus Connection and Cell 9 Plus Connection
Cell 11 Minus Connection and Cell 10 Plus Connection
Cell 12 Minus Connection and Cell 11 Plus Connection
Cell 12 Plus Connection. Top of battery module stack.
High-Voltage Bias Pin. HV is biased through a diode connection to the charge pump. It is used internally to
supply the high-voltage mux. Connect to DCIN through a 3.3FF capacitor.
SWITCH
BANK
HV
27
+6V TO
REGULATOR
INSTR
72V
AMP
LINEAR
SW_SEL(26:0)
DIS_SEL(11:0)
DCIN
POR
+3.4V
COM
32kHz
OSC
Data-Acquisition Interface
12-BIT
ADC
VAA
+3.4V
MAX11068
FUNCTION
REFERENCE
PRECISION
CONTROL
GPIO0 GPIO1 GPIO2
STATUS
+2.5V
AND
REF
Pin Description (continued)
6.0MHz
OSC
+3.4V
LOWER
UPPER
GND
LEVEL
SHIFT
GND
PORT
PORT
I
I
2
2
C
C
U
L
VDD
VDD
VDD
GND
U
L
U
U
GND
AGND
U
ALRM
SCL
SDA
CP+
CP-
ALRM
SCL
SDA
SHDN
U
L
U
L
U
L
9