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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Packaging
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3501539

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.274.760
10+
Rs.206.160
25+
Rs.188.940
100+
Rs.170.010
250+
Rs.160.980
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.600.300
10+
Rs.462.840
25+
Rs.428.040
50+
Rs.421.500
100+
Rs.414.960
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
-
3921494

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.420.880
10+
Rs.320.080
25+
Rs.294.950
100+
Rs.267.300
250+
Rs.254.120
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C Compatible (2-Wire) Serial
-40°C
85°C
Surface Mount
-
3916717

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.395.510
10+
Rs.300.310
25+
Rs.276.510
100+
Rs.250.330
250+
Rs.237.850
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
MAX17201 Series
3916736

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.415.020
10+
Rs.315.680
25+
Rs.290.720
100+
Rs.263.340
250+
Rs.250.270
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
2 Wire, I2C, Serial
-40°C
85°C
Surface Mount
MAX17261 Series
3926986

RoHS

Each (Supplied in a Waffle Tray)
1+
Rs.343.010
10+
Rs.258.920
25+
Rs.237.970
100+
Rs.214.930
250+
Rs.203.940
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
MAX17303 Series
2729127

RoHS

Each
1+
Rs.849.630
10+
Rs.662.300
98+
Rs.564.540
196+
Rs.545.300
294+
Rs.535.660
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
2 Wire, Serial
-40°C
85°C
Surface Mount
-
3501909

RoHS

Each
1+
Rs.599.000
10+
Rs.409.510
25+
Rs.364.100
100+
Rs.318.680
490+
Rs.292.840
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
-
2517241

RoHS

Each
1+
Rs.578.380
10+
Rs.444.770
25+
Rs.411.470
100+
Rs.374.800
300+
Rs.354.360
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
-
2909787

RoHS

Each
1+
Rs.472.510
10+
Rs.360.940
25+
Rs.333.070
100+
Rs.302.420
490+
Rs.287.810
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3123815

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.100.920
10+
Rs.100.770
50+
Rs.100.610
100+
Rs.100.450
250+
Rs.100.300
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.45V
-
4.5V
DSBGA
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
2517242

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.626.510
10+
Rs.483.360
25+
Rs.447.590
100+
Rs.408.230
250+
Rs.389.470
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
-
2517240

RoHS

Each
1+
Rs.462.880
10+
Rs.355.260
25+
Rs.328.410
100+
Rs.298.860
300+
Rs.296.910
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
-
2517236

RoHS

Each
1+
Rs.993.130
10+
Rs.777.970
60+
Rs.684.360
120+
Rs.659.010
300+
Rs.632.270
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
4V
-
9.2V
TDFN
-
14Pins
Serial
-20°C
70°C
Surface Mount
-
2535467

RoHS

Each
1+
Rs.435.760
10+
Rs.332.240
25+
Rs.306.260
100+
Rs.277.720
490+
Rs.264.110
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2535470

RoHS

Each
1+
Rs.543.240
10+
Rs.475.330
25+
Rs.393.850
100+
Rs.353.110
490+
Rs.325.940
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
1 Wire
-40°C
85°C
Surface Mount
-
2517242RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.483.360
25+
Rs.447.590
100+
Rs.408.230
250+
Rs.389.470
500+
Rs.378.160
More Pricing...
Min: 10 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
TDFN
4.5V
TDFN
Serial
10Pins
Serial
-20°C
70°C
Surface Mount
-
2857995RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.203.110
250+
Rs.192.600
500+
Rs.186.260
2500+
Rs.181.040
Min: 100 / Mult: 1
-
-
-
TDFN
-
-
I2C
-
-
-
-
Surface Mount
-
2770312RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.173.230
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
DFN
4.35V
DFN
I2C
10Pins
I2C
-40°C
85°C
Surface Mount
-
3123815RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
100+
Rs.100.450
250+
Rs.100.300
500+
Rs.100.140
1000+
Rs.99.980
2500+
Rs.99.820
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.45V
DSBGA
4.5V
DSBGA
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
3008750RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
100+
Rs.132.240
250+
Rs.125.280
500+
Rs.120.930
1000+
Rs.116.580
2500+
Rs.108.000
Min: 100 / Mult: 1
Fuel Gauge
LiCoO2, Li-Ion
2.45V
DSBGA
4.5V
DSBGA
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
3501539RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.170.010
250+
Rs.160.980
500+
Rs.155.540
2500+
Rs.151.060
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
WLP
4.9V
WLP
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
3596289RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.181.940
250+
Rs.172.380
500+
Rs.166.630
2500+
Rs.161.880
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
TDFN-EP
4.9V
TDFN-EP
I2C
14Pins
I2C
-40°C
85°C
Surface Mount
-
3385752RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.138.330
250+
Rs.130.500
500+
Rs.126.150
1000+
Rs.122.670
2500+
Rs.118.320
Min: 100 / Mult: 1
Fuel Gauge
LiCoO2
2.45V
SON
4.5V
SON
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3581917

RoHS

Each (Supplied on Full Reel)
Full Reel
2500+
Rs.179.100
7500+
Rs.175.520
Min: 2500 / Mult: 2500
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
2.3V
-
4.9V
WLP
-
15Pins
I2C
-40°C
85°C
Surface Mount
-
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