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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Engineer
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
Product Range
Packaging
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2770310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM10.450
10+
RM10.300
25+
RM10.140
50+
RM9.980
100+
RM9.820
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
-
2770310RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM9.820
250+
RM9.660
500+
RM9.500
1000+
RM9.340
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
-
3227208

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.860
10+
RM10.410
25+
RM9.540
100+
RM8.590
250+
RM8.130
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
WLP
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3385752

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.090
10+
RM7.530
50+
RM7.130
100+
RM6.730
250+
RM6.350
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+
RM22.470
10+
RM17.160
25+
RM15.830
100+
RM14.370
490+
RM13.270
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
-
3008750

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM10.580
10+
RM7.200
50+
RM6.820
100+
RM6.430
250+
RM6.100
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiCoO2, Li-Ion
2.45V
-
4.5V
DSBGA
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3916736

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM20.070
10+
RM15.270
25+
RM14.060
100+
RM12.740
250+
RM12.110
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
3916717

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM19.120
10+
RM14.520
25+
RM13.370
100+
RM12.110
250+
RM11.500
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
3596288

RoHS

Each
1+
RM13.790
10+
RM10.350
25+
RM9.490
100+
RM8.540
490+
RM8.090
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
-
3008750RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
100+
RM6.430
250+
RM6.100
500+
RM5.880
1000+
RM5.670
2500+
RM5.150
Min: 100 / Mult: 1
Fuel Gauge
LiCoO2, Li-Ion
2.45V
DSBGA
4.5V
DSBGA
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
3385752RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
RM6.730
250+
RM6.350
500+
RM6.140
1000+
RM5.970
2500+
RM5.760
Min: 100 / Mult: 1
Fuel Gauge
LiCoO2
2.45V
SON
4.5V
SON
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3227208RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM8.590
250+
RM8.130
500+
RM7.860
2500+
RM7.630
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
WLP
4.9V
WLP
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
4567198RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM30.160
25+
RM26.460
100+
RM22.280
250+
RM21.530
500+
RM21.150
More Pricing...
Min: 10 / Mult: 1
Gas Gauge
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
1.8V
-
60V
-
-
10Pins
-
-40°C
85°C
-
-
3916717RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM12.110
250+
RM11.500
500+
RM11.140
2500+
RM10.840
Min: 100 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
MAX17201 Series
3916736RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM12.740
250+
RM12.110
500+
RM11.720
2500+
RM11.420
Min: 100 / 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
4565239

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM27.250
10+
RM20.930
25+
RM19.360
100+
RM17.630
250+
RM16.800
More Pricing...
Min: 1 / Mult: 1
Charger, Fuel Gauge, Internal Self-Discharge Detection, Protector
LiFePO4, Li-Ion, Li-Pol
2.16V
-
4.9V
WLP
-
15Pins
I2C
-40°C
85°C
Surface Mount
-
4567198

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM44.320
10+
RM30.160
25+
RM26.460
100+
RM22.280
250+
RM21.530
More Pricing...
Min: 1 / Mult: 1
Gas Gauge
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
1.8V
-
60V
DFN-EP
-
10Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4565239RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM20.930
25+
RM19.360
100+
RM17.630
250+
RM16.800
500+
RM16.300
More Pricing...
Min: 10 / Mult: 1
-
-
2.16V
-
4.9V
-
-
15Pins
-
-40°C
85°C
-
-
2517239

RoHS

Each
1+
RM46.280
10+
RM41.780
60+
RM39.850
120+
RM34.600
300+
RM31.650
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
-
2770309

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.460
10+
RM8.080
50+
RM7.700
100+
RM7.320
250+
RM6.930
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+
RM7.320
250+
RM6.930
500+
RM6.550
1000+
RM6.170
2500+
RM5.780
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
-
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.630
10+
RM11.790
25+
RM10.830
100+
RM9.770
250+
RM9.260
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+
RM15.750
10+
RM11.860
25+
RM10.900
100+
RM9.830
250+
RM9.320
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
Surface Mount
-
2535468

RoHS

Each
1+
RM24.960
10+
RM19.120
25+
RM17.670
100+
RM16.070
490+
RM15.300
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+
RM19.670
10+
RM14.970
25+
RM13.780
100+
RM12.490
490+
RM11.870
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
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