DS2786BG+T&R Maxim Integrated Products, DS2786BG+T&R Datasheet - Page 16

• Manufacturer Part Number: DS2786BG+T&R
• Description: IC FUEL GAUGE OCV-BASED 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of DS2786BG+T&R

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stand-Alone OCV-Based Fuel Gauge
Table 3. Memory Map
Table 4. Parameter EEPROM Memory Block
* The factory default 7-bit slave address is 0110110. The upper 3 bits are fixed at 011; the lower 4 bits can be changed by writing the
I
16
2
ADDRESSS
C Address Configuration Register as illustrated in Figures 24 and 25.
ADDRESS
03h to 07h
______________________________________________________________________________________
6Ah
6Bh
6Ch
6Dh
60h
61h
62h
63h
64h
65h
66h
67h
68h
69h
6Eh
6Fh
0Ah
0Bh
0Ch
0Dh
00h
01h
02h
08h
09h
0Eh
Current Offset Bias Register
Capacity 1
Capacity 2
Capacity 3
Capacity 4
Capacity 5
Capacity 6
Capacity 7
Voltage Breakpoint 0 MSB
Voltage Breakpoint 0 LSB
Voltage Breakpoint 1 MSB
Voltage Breakpoint 1 LSB
Voltage Breakpoint 2 MSB
Voltage Breakpoint 2 LSB
Voltage Breakpoint 3 MSB
Voltage Breakpoint 3 LSB
Reserved
Status/Config Register
Relative Capacity
Reserved
Auxiliary Input 0 MSB
Auxiliary Input 0 LSB
Auxiliary Input 1/
Temperature MSB
Auxiliary Input 1/
Temperature LSB
Voltage Register MSB
Voltage Register LSB
Current Register MSB
DESCRIPTION
DESCRIPTION
READ/WRITE
FACTORY
VALUE
R/W
—
—
AAh
BCh
R
R
R
R
R
R
R
R
0Ah
A0h
B5h
A3h
B9h
C0h
00h
14h
32h
69h
20h
50h
10h
20h
ADDRESS
ADDRESS
80h to FDh
10h to 13h
18h to 5Fh
60h to 7Fh
7Ah
7Bh
7Ch
7Dh
70h
71h
72h
73h
74h
75h
76h
77h
78h
79h
7Eh
7Fh
0Fh
14h
15h
16h
17h
FEh
FFh
Voltage Breakpoint 4 MSB
Voltage Breakpoint 4 LSB
Voltage Breakpoint 5 MSB
Voltage Breakpoint 5 LSB
Voltage Breakpoint 6 MSB
Voltage Breakpoint 6 LSB
Voltage Breakpoint 7 MSB
Voltage Breakpoint 7 LSB
Voltage Breakpoint 8 MSB
Voltage Breakpoint 8 LSB
Initial Capacity Scaling
OCV Current Threshold
OCV dV/dt Threshold
I
Learn Threshold
User EEPROM
2
C Address Configuration*
Current Register LSB
Reserved
Initial Voltage MSB
Initial Voltage LSB
Last OCV Relative
Capacity
Learned Capacity
Scaling Factor
Reserved
Parameter EEPROM
Reserved
Command
Reserved
DESCRIPTION
DESCRIPTION
READ/WRITE
FACTORY
VALUE
R/W
R/W
—
—
—
—
CDh
60h*
CEh
R
R
R
R
R
C4h
D1h
D5h
20h
10h
F0h
40h
90h
80h
06h
94h
78h
00h