MAX17044X+U Maxim Integrated, MAX17044X+U Datasheet - Page 4

• Manufacturer Part Number: MAX17044X+U
• Description: Battery Management
• Manufacturer: Maxim Integrated
• Series: MAX17043, MAX17044r

Specifications of MAX17044X+U

• Rohs: yes

Compact, Low-Cost 1S/2S Fuel Gauges
with Low-Battery Alert
(T
* Sample accuracy with custom configuration data programmed into the IC.
4
A
= +25°C, unless otherwise noted.)
100
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
QUIESCENT CURRENT vs. SUPPLY VOLTAGE
0
0
REFERENCE SOC:
2
SOLID LINE
SIMPLE C/4 RATE CYCLES*
T
4
A
1
= +25°C
6
SOC ACCURACY
MAX17044 SOC:
DASHED LINE
8
MAX17043/
2
TIME (hr)
V
10
DD
(V)
12
T
T
A
3
ERROR (%)
A
14
= -20°C
= +70°C
16
MAX17043/4 toc03
4
18
100
90
80
70
60
50
40
30
20
10
0
20
0
22
REFERENCE SOC:
5
SOLID LINE
10
8
6
4
2
0
-2
-4
-6
-8
-10
C/2 RATE ZIGZAG PATTERN*
4
MAX17043/MAX17044 SOC:
SOC ACCURACY
8
DASHED LINE
TIME (hr)
12
Typical Operating Characteristics
ERROR (%)
16
100
-10
-15
-20
90
80
70
60
50
40
30
20
10
20
15
10
-5
MAX17043/4 toc05
0
5
0
20
-40
0
REFERENCE SOC:
MAX17043 VOLTAGE ADC ERROR
V
SOLID LINE
22
2
SIMPLE C/2 RATE CYCLES*
CELL
-15
10
8
6
4
2
0
-2
-4
-6
-8
-10
V
CELL
= 4.2V
vs. TEMPERATURE
4
SOC ACCURACY
TEMPERATURE (°C)
= 3.6V
MAX17044 SOC:
DASHED LINE
10
MAX17043/
TIME (h)
6
V
35
8
CELL
ERROR (%)
= 3.0V
10
MAX17043/4 toc02
60
12
85
10
8
6
4
2
0
-2
-4
-6
-8
-10