Battery Fuel Gauge ICs:

108 Products Found

element14 offers an exclusive range of fuel gauge ICs from leading manufacturers. These can be in the battery pack or the handheld device and integrate functions to monitor the battery voltage, current and temperature. They are used in portable devices, electric vehicles (EVs), industrial equipment, and IoT applications.

Battery Fuel Gauge ICs combine a small footprint with excellent measurement accuracy and extremely low power consumption to increase battery runtime and lifespan in mobile phones, multimedia players, digital cameras, and other space-constrained portable gadgets. They are essential for accurately measuring and reporting the state of charge (SoC) and state of health (SoH) of batteries in modern electronics. 

They can be placed in battery packs or handheld devices and integrate functions to monitor battery voltage, current, temperature, and other parameters. These specialized power management ICs ensure efficient battery utilization by providing precise data on remaining capacity, voltage, current, and temperature. 

Fuel gauge ICs improve battery life and safety by predicting battery behavior, preventing overcharging, and enabling smart power management. Selecting the right battery fuel gauge IC is vital for optimizing device performance and reducing operational risks. Whether for single-cell lithium-ion batteries or multi-cell configurations, these ICs support various chemistries and communication protocols such as I2C and SMBus.

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Manufacturer
Battery Management Function
Battery Type
Supply Voltage Min
Battery IC Case Style
Supply Voltage Max
IC Case / Package
IC Interface Type
No. of Pins
Interfaces
Operating Temperature Min
Operating Temperature Max
IC Mounting
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ComparePrice ForQuantity
2517239

RoHS

Each
1+
Rs.826.420
10+
Rs.746.100
60+
Rs.711.580
120+
Rs.617.750
300+
Rs.591.710
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
2.5V
-
4.6V
TDFN-EP
-
14Pins
Serial 1-Wire
-40°C
85°C
Surface Mount
-
2770310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.214.760
10+
Rs.211.770
25+
Rs.208.780
50+
Rs.205.780
100+
Rs.202.790
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770309

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.180.960
10+
Rs.122.150
50+
Rs.121.790
100+
Rs.121.420
250+
Rs.121.060
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770309RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.121.420
250+
Rs.121.060
500+
Rs.120.690
1000+
Rs.120.330
2500+
Rs.119.960
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
CSP
4.2V
CSP
I2C
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770310RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.202.790
250+
Rs.199.790
500+
Rs.196.800
1000+
Rs.193.800
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
DFN
4.2V
DFN
I2C
10Pins
I2C
-40°C
85°C
Surface Mount
-
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.326.860
10+
Rs.246.500
25+
Rs.226.310
100+
Rs.204.110
250+
Rs.193.540
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
-
4.5V
TDFN-EP
-
8Pins
I2C
-40°C
85°C
Surface Mount
-
2857995

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.329.570
10+
Rs.248.040
25+
Rs.227.790
100+
Rs.205.470
250+
Rs.194.850
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
Surface Mount
-
2535468

RoHS

Each
1+
Rs.543.170
10+
Rs.416.130
25+
Rs.384.420
100+
Rs.349.540
250+
Rs.332.910
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2899544

RoHS

Each
1+
Rs.428.090
10+
Rs.325.630
25+
Rs.299.870
100+
Rs.271.620
250+
Rs.258.150
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2770311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.156.960
10+
Rs.133.340
50+
Rs.123.440
100+
Rs.113.540
250+
Rs.109.770
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
3404585

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.497.140
10+
Rs.379.760
25+
Rs.350.430
100+
Rs.318.190
250+
Rs.302.810
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3596289

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.308.420
10+
Rs.231.730
25+
Rs.212.520
100+
Rs.191.430
250+
Rs.181.370
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3227208

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.289.840
10+
Rs.217.610
25+
Rs.199.480
100+
Rs.179.550
250+
Rs.170.050
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
WLP
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3367817

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.298.990
10+
Rs.182.280
50+
Rs.170.520
100+
Rs.158.750
250+
Rs.148.800
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2519046

RoHS

Each
1+
Rs.1,023.730
10+
Rs.801.860
96+
Rs.686.750
192+
Rs.663.780
288+
Rs.652.290
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
14Pins
1 Wire, Serial
-25°C
70°C
Surface Mount
-
2770312

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.264.210
10+
Rs.200.870
25+
Rs.182.770
50+
Rs.182.490
100+
Rs.182.210
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
3385752

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.237.060
10+
Rs.161.060
50+
Rs.152.470
100+
Rs.143.870
250+
Rs.135.720
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiCoO2
2.45V
-
4.5V
SON
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
3501910

RoHS

Each
1+
Rs.488.860
10+
Rs.373.410
25+
Rs.344.500
100+
Rs.312.720
490+
Rs.288.680
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
TQFN
-
24Pins
I2C
-40°C
85°C
Surface Mount
-
2518904

RoHS

Each
1+
Rs.1,057.790
10+
Rs.829.200
98+
Rs.709.930
196+
Rs.686.450
294+
Rs.674.690
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
10V
TSSOP
-
8Pins
1 Wire
-40°C
85°C
Surface Mount
-
2909805

RoHS

Each
1+
Rs.416.130
10+
Rs.315.970
25+
Rs.290.920
100+
Rs.263.370
250+
Rs.250.250
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2535469

RoHS

Each
1+
Rs.433.260
10+
Rs.330.600
25+
Rs.323.640
100+
Rs.271.440
490+
Rs.240.120
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
1 Wire
-40°C
85°C
Surface Mount
-
3008750

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.226.200
10+
Rs.153.820
50+
Rs.145.680
100+
Rs.137.530
250+
Rs.130.300
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiCoO2, Li-Ion
2.45V
-
4.5V
DSBGA
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3501539

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.289.080
10+
Rs.216.910
25+
Rs.198.790
100+
Rs.178.870
250+
Rs.169.380
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
WLP
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3123821

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.624.320
10+
Rs.481.360
25+
Rs.445.170
50+
Rs.425.720
100+
Rs.406.260
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Protector
Li-Ion, Li-Pol
2.2V
-
26V
VQFN
-
32Pins
SMBus
-40°C
85°C
Surface Mount
-
3916752

RoHS

Each (Supplied on Full Reel)
Full Reel
2500+
Rs.447.090
7500+
Rs.344.320
Min: 2500 / Mult: 2500
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
TQFN
-
24Pins
I2C
-40°C
85°C
Surface Mount
MAX17320 Series
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