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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2517230

RoHS

Each
1+
HK$89.760
10+
HK$70.270
98+
HK$60.100
196+
HK$58.100
294+
HK$57.090
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
-
3367818

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$29.040
10+
HK$17.690
50+
HK$16.550
100+
HK$15.400
250+
HK$14.440
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+
HK$59.920
10+
HK$46.540
75+
HK$40.150
150+
HK$38.660
300+
HK$38.270
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
-
2517237

RoHS

Each
1+
HK$77.860
10+
HK$60.940
75+
HK$52.900
150+
HK$51.030
300+
HK$50.010
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+
HK$15.400
250+
HK$14.440
500+
HK$12.940
1000+
HK$12.690
2500+
HK$12.430
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
4566565RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$61.080
25+
HK$53.670
100+
HK$45.300
250+
HK$42.180
500+
HK$41.340
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+
HK$78.190
10+
HK$52.920
25+
HK$46.330
100+
HK$38.880
250+
HK$35.230
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+
HK$89.470
10+
HK$61.080
25+
HK$53.670
100+
HK$45.300
250+
HK$42.180
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+
HK$52.920
25+
HK$46.330
100+
HK$38.880
250+
HK$35.230
500+
HK$35.190
More Pricing...
Min: 10 / Mult: 1
-
Lead Acid, LiFeO2, Li-Ion, Li-Pol, NiCd, NiMH
3.6V
-
60V
-
-
8Pins
-
0°C
70°C
-
-
3771047

RoHS

Each
1+
HK$48.440
10+
HK$36.310
25+
HK$32.810
100+
HK$29.900
250+
HK$28.510
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
-
2517233

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$61.240
10+
HK$47.280
25+
HK$43.800
100+
HK$39.970
250+
HK$38.150
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
3V
-
4.5V
TSSOP
-
8Pins
Serial
-20°C
70°C
Surface Mount
-
3132847

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$56.560
10+
HK$42.090
25+
HK$39.130
100+
HK$34.450
250+
HK$33.770
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
-
3501908

RoHS

Each
1+
HK$28.180
10+
HK$21.120
25+
HK$19.090
100+
HK$17.390
250+
HK$17.020
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
-
1101402

RoHS

Each
1+
HK$85.170
10+
HK$66.160
25+
HK$62.610
50+
HK$59.960
100+
HK$57.360
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
-
2517233RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$47.280
25+
HK$43.800
100+
HK$39.970
250+
HK$38.150
500+
HK$37.050
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
-
2798758RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
HK$53.100
25+
HK$49.250
100+
HK$45.020
250+
HK$43.010
500+
HK$41.790
More Pricing...
Min: 10 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
TSSOP
4.5V
TSSOP
Serial
8Pins
Serial
-20°C
85°C
Surface Mount
-
2798758

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$68.480
10+
HK$53.100
25+
HK$49.250
100+
HK$45.020
250+
HK$43.010
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
Serial
-20°C
85°C
Surface Mount
-
2460896RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$13.330
250+
HK$13.040
500+
HK$12.750
1000+
HK$12.450
2500+
HK$12.130
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+
HK$17.060
10+
HK$14.200
50+
HK$13.600
100+
HK$13.330
250+
HK$13.040
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+
HK$42.090
25+
HK$39.130
100+
HK$34.450
250+
HK$33.770
500+
HK$33.080
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
-
3501906

RoHS

Each
1+
HK$41.240
10+
HK$30.910
25+
HK$27.930
100+
HK$25.450
250+
HK$24.270
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
-
4222294RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
HK$40.710
250+
HK$39.820
500+
HK$38.940
1000+
HK$38.050
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+
HK$44.240
10+
HK$43.360
25+
HK$42.480
50+
HK$41.590
100+
HK$40.710
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
3V
-
3.6V
TQFN-EP
-
32Pins
I2C
-40°C
85°C
Surface Mount
-
4027951

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$38.810
10+
HK$29.010
25+
HK$26.270
100+
HK$23.910
250+
HK$22.640
More Pricing...
Min: 1 / Mult: 1
Status Monitor
Li-Ion
2.7V
-
5.5V
DFN-EP
-
6Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4027952

RoHS

Each
1+
HK$40.840
10+
HK$30.350
25+
HK$27.410
100+
HK$24.920
250+
HK$23.550
More Pricing...
Min: 1 / Mult: 1
Status Monitor
Li-Ion
2.7V
-
5.5V
MSOP-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
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