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
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Packaging
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ComparePrice ForQuantity
2770310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM10.110
10+
RM10.020
25+
RM9.920
50+
RM9.830
100+
RM9.730
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
-
3227208

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.580
10+
RM10.200
25+
RM9.350
100+
RM8.420
250+
RM7.970
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
WLP
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
3404585

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM22.850
10+
RM17.450
25+
RM16.110
100+
RM14.620
250+
RM13.920
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
-
3367817

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.420
10+
RM6.550
50+
RM6.030
100+
RM5.530
250+
RM5.310
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2770312

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.080
10+
RM11.650
25+
RM11.020
100+
RM9.550
250+
RM9.080
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
-
2770309

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM9.210
10+
RM7.820
50+
RM7.240
100+
RM6.640
250+
RM6.260
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
-
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
-
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
2770309RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM6.640
250+
RM6.260
500+
RM5.700
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+
RM9.730
250+
RM9.640
500+
RM9.540
1000+
RM9.440
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
-
2770312RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM9.550
250+
RM9.080
500+
RM8.420
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
-
3367817RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM5.530
250+
RM5.310
500+
RM5.160
1000+
RM5.050
2500+
RM4.950
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3404585RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM14.620
250+
RM13.920
500+
RM13.490
1000+
RM13.140
Min: 100 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
TDFN-EP
20V
TDFN-EP
I2C
14Pins
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+
RM8.420
250+
RM7.970
500+
RM7.700
2500+
RM7.480
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
WLP
4.9V
WLP
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
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
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
-
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
-
-
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.320
10+
RM11.550
25+
RM10.610
100+
RM9.570
250+
RM9.070
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+
RM15.440
10+
RM11.620
25+
RM10.680
100+
RM9.630
250+
RM9.130
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
-
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
-
2770311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.760
10+
RM7.520
50+
RM6.960
100+
RM6.390
250+
RM6.010
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
3596289

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM14.180
10+
RM10.650
25+
RM9.770
100+
RM8.800
250+
RM8.340
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
-
2519046

RoHS

Each
1+
RM47.040
10+
RM36.850
96+
RM31.560
192+
RM30.500
288+
RM29.980
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
-
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