MAX17043G+T Maxim Integrated Products, MAX17043G+T Datasheet - Page 4

• Manufacturer Part Number: MAX17043G+T
• Description: IC 2-WIRE FG MODEL GAUGE LO BATT
• Manufacturer: Maxim Integrated Products
• Series: ModelGauge™r

Specifications of MAX17043G+T

• Function: Fuel, Gas Gauge/Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 2.5 V ~ 4.5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 90-2771G+BTR

Compact, Low-Cost 1S/2S Fuel Gauges
with Low-Battery Alert
(T
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
T
SIMPLE C/4 RATE CYCLES
4
A
1
= +25°C
6
SOC ACCURACY
MAX17044 SOC:
DASHED LINE
8
MAX17043/
2
TIME (hr)
V
10
DD
(V)
12
T
T
3
A
A
ERROR (%)
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
CELL
SIMPLE C/2 RATE CYCLES
-15
10
8
6
4
2
0
-2
-4
-6
-8
-10
V
CELL
= 4.2V
vs. TEMPERATURE
4
SOC ACCURACY
TEMPERATURE (°C)
MAX17044 SOC:
= 3.6V
DASHED LINE
10
MAX17043/
TIME (h)
6
35
V
8
CELL
ERROR (%)
= 3.0V
10
MAX17043/4 toc02
60
12
85
10
8
6
4
2
0
-2
-4
-6
-8
-10