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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ComparePrice ForQuantity
2517233RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.502.610
25+
Rs.465.610
100+
Rs.424.920
250+
Rs.405.510
500+
Rs.393.820
More Pricing...
Min: 10 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
3V
TSSOP
4.5V
TSSOP
Serial
8Pins
Serial
-20°C
70°C
Surface Mount
-
2517230

RoHS

Each
1+
Rs.974.300
10+
Rs.762.700
98+
Rs.652.310
196+
Rs.630.570
294+
Rs.619.670
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
Serial
-40°C
85°C
Surface Mount
-
2517235

RoHS

Each
1+
Rs.647.240
10+
Rs.602.270
60+
Rs.579.800
120+
Rs.557.320
300+
Rs.548.710
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
-
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
3771047

RoHS

Each
1+
Rs.525.010
10+
Rs.393.430
25+
Rs.355.560
100+
Rs.324.300
250+
Rs.311.510
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Protector
Li-Ion, Li-Pol
2.16V
-
4.9V
WLP
-
15Pins
I2C
-40°C
85°C
Surface Mount
-
3596288

RoHS

Each
1+
Rs.285.260
10+
Rs.213.940
25+
Rs.196.180
100+
Rs.176.640
490+
Rs.167.320
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
-
3367818

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.308.130
10+
Rs.188.000
50+
Rs.175.890
100+
Rs.163.790
250+
Rs.153.550
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2517238

RoHS

Each
1+
Rs.644.810
10+
Rs.500.790
75+
Rs.432.010
150+
Rs.416.030
300+
Rs.415.510
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-40°C
85°C
Surface Mount
-
3501908

RoHS

Each
1+
Rs.305.420
10+
Rs.228.870
25+
Rs.206.840
100+
Rs.188.660
250+
Rs.181.220
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
WLP
-
30Pins
Serial 1-Wire
-40°C
85°C
Surface Mount
-
2517237

RoHS

Each
1+
Rs.827.760
10+
Rs.647.860
75+
Rs.562.340
150+
Rs.560.260
300+
Rs.559.220
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
10V
TDFN
-
10Pins
Serial
-40°C
85°C
Surface Mount
-
3367818RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.163.790
250+
Rs.153.550
500+
Rs.137.720
1000+
Rs.134.980
2500+
Rs.132.220
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3501906

RoHS

Each
1+
Rs.447.030
10+
Rs.334.990
25+
Rs.302.750
100+
Rs.276.130
250+
Rs.265.240
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
WLP
-
30Pins
I2C
-40°C
85°C
Surface Mount
-
4566565RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.649.350
25+
Rs.570.610
100+
Rs.481.600
250+
Rs.474.870
500+
Rs.468.140
More Pricing...
Min: 10 / Mult: 1
-
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
3.6V
-
60V
-
-
8Pins
-
-40°C
85°C
-
-
4566564

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.831.260
10+
Rs.562.550
25+
Rs.492.530
100+
Rs.413.340
250+
Rs.403.860
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
3.6V
-
60V
DFN-EP
-
8Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
4566565

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.951.130
10+
Rs.649.350
25+
Rs.570.610
100+
Rs.481.600
250+
Rs.474.870
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
3.6V
-
60V
DFN-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4566564RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.562.550
25+
Rs.492.530
100+
Rs.413.340
250+
Rs.403.860
500+
Rs.394.370
More Pricing...
Min: 10 / Mult: 1
-
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
3.6V
-
60V
-
-
8Pins
-
0°C
70°C
-
-
4033955RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.289.710
250+
Rs.283.920
500+
Rs.278.130
2500+
Rs.272.330
Min: 100 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
2.7V
-
5.5V
DFN-EP
-
6Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
4033955

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.467.190
10+
Rs.344.520
25+
Rs.322.770
100+
Rs.289.710
250+
Rs.283.920
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
2.7V
-
5.5V
DFN-EP
-
6Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
3132847

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.598.560
10+
Rs.445.440
25+
Rs.414.120
100+
Rs.364.530
250+
Rs.357.240
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
2.3V
-
4.9V
WLP
-
15Pins
1 Wire
-40°C
85°C
Surface Mount
-
1101402

RoHS

Each
1+
Rs.1,029.310
10+
Rs.830.070
25+
Rs.795.140
50+
Rs.775.960
100+
Rs.757.050
More Pricing...
Min: 1 / Mult: 1
Charger, Status Monitor
Li-Ion, NiCd, NiMH
3V
-
6.5V
SOIC
-
16Pins
2 Wire, Serial
0°C
70°C
Surface Mount
-
2460896RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.155.560
250+
Rs.151.090
500+
Rs.146.510
1000+
Rs.141.810
2500+
Rs.136.970
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
FCCSP
4.5V
FCCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
2460896

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.180.410
10+
Rs.164.240
50+
Rs.159.940
100+
Rs.155.560
250+
Rs.151.090
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.5V
FCCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
3132847RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
Rs.445.440
25+
Rs.414.120
100+
Rs.364.530
250+
Rs.357.240
500+
Rs.349.950
More Pricing...
Min: 10 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
2.3V
WLP
4.9V
WLP
1 Wire
15Pins
1 Wire
-40°C
85°C
Surface Mount
-
4222294RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.439.040
250+
Rs.429.500
500+
Rs.419.980
1000+
Rs.410.450
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion
3V
-
3.6V
TQFN-EP
-
32Pins
I2C
-40°C
85°C
Surface Mount
-
4222294

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.477.150
10+
Rs.467.620
25+
Rs.458.100
50+
Rs.448.560
100+
Rs.439.040
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
3V
-
3.6V
TQFN-EP
-
32Pins
I2C
-40°C
85°C
Surface Mount
-
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