Battery Fuel Gauge ICs:

110 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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Buyer
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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2517230

RoHS

Each
1+
S$15.950
(S$17.3855)
10+
S$12.480
(S$13.6032)
98+
S$10.690
(S$11.6521)
196+
S$10.320
(S$11.2488)
294+
S$10.140
(S$11.0526)
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+
S$5.210
(S$5.6789)
10+
S$3.190
(S$3.4771)
50+
S$2.980
(S$3.2482)
100+
S$2.770
(S$3.0193)
250+
S$2.600
(S$2.834)
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+
S$10.560
(S$11.5104)
10+
S$8.200
(S$8.938)
75+
S$7.080
(S$7.7172)
150+
S$6.820
(S$7.4338)
300+
S$6.740
(S$7.3466)
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+
S$13.720
(S$14.9548)
10+
S$10.740
(S$11.7066)
75+
S$9.320
(S$10.1588)
150+
S$8.990
(S$9.7991)
300+
S$8.820
(S$9.6138)
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+
S$2.770
(S$3.0193)
250+
S$2.600
(S$2.834)
500+
S$2.340
(S$2.5506)
1000+
S$2.290
(S$2.4961)
2500+
S$2.250
(S$2.4525)
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
4033481

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$8.770
(S$9.5593)
10+
S$5.790
(S$6.3111)
25+
S$5.020
(S$5.4718)
100+
S$4.140
(S$4.5126)
250+
S$3.710
(S$4.0439)
More Pricing...
Min: 1 / Mult: 1
Status Monitor
Supercapacitor
1.8V
-
5.5V
LFCSP
-
12Pins
I2C
-40°C
125°C
Surface Mount
-
4033481RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
S$5.790
(S$6.3111)
25+
S$5.020
(S$5.4718)
100+
S$4.140
(S$4.5126)
250+
S$3.710
(S$4.0439)
500+
S$3.440
(S$3.7496)
More Pricing...
Min: 10 / Mult: 1
Status Monitor
Supercapacitor
1.8V
-
5.5V
LFCSP
-
12Pins
I2C
-40°C
125°C
Surface Mount
-
4566565RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
S$10.280
(S$11.2052)
25+
S$9.030
(S$9.8427)
100+
S$7.620
(S$8.3058)
250+
S$7.100
(S$7.739)
500+
S$6.960
(S$7.5864)
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+
S$13.240
(S$14.4316)
10+
S$8.960
(S$9.7664)
25+
S$7.850
(S$8.5565)
100+
S$6.590
(S$7.1831)
250+
S$5.970
(S$6.5073)
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+
S$15.050
(S$16.4045)
10+
S$10.280
(S$11.2052)
25+
S$9.030
(S$9.8427)
100+
S$7.620
(S$8.3058)
250+
S$7.100
(S$7.739)
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+
S$8.960
(S$9.7664)
25+
S$7.850
(S$8.5565)
100+
S$6.590
(S$7.1831)
250+
S$5.970
(S$6.5073)
500+
S$5.960
(S$6.4964)
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+
S$8.730
(S$9.5157)
10+
S$6.550
(S$7.1395)
25+
S$5.920
(S$6.4528)
100+
S$5.400
(S$5.886)
250+
S$5.150
(S$5.6135)
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+
S$10.790
(S$11.7611)
10+
S$8.340
(S$9.0906)
25+
S$7.720
(S$8.4148)
100+
S$7.050
(S$7.6845)
250+
S$6.720
(S$7.3248)
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+
S$9.960
(S$10.8564)
10+
S$7.410
(S$8.0769)
25+
S$6.890
(S$7.5101)
100+
S$6.070
(S$6.6163)
250+
S$5.950
(S$6.4855)
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+
S$4.830
(S$5.2647)
10+
S$3.620
(S$3.9458)
25+
S$3.270
(S$3.5643)
100+
S$2.980
(S$3.2482)
250+
S$2.840
(S$3.0956)
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+
S$14.410
(S$15.7069)
10+
S$11.190
(S$12.1971)
25+
S$10.590
(S$11.5431)
50+
S$10.140
(S$11.0526)
100+
S$9.910
(S$10.8019)
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+
S$8.340
(S$9.0906)
25+
S$7.720
(S$8.4148)
100+
S$7.050
(S$7.6845)
250+
S$6.720
(S$7.3248)
500+
S$6.540
(S$7.1286)
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+
S$9.350
(S$10.1915)
25+
S$8.680
(S$9.4612)
100+
S$7.940
(S$8.6546)
250+
S$7.590
(S$8.2731)
500+
S$7.370
(S$8.0333)
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+
S$12.070
(S$13.1563)
10+
S$9.350
(S$10.1915)
25+
S$8.680
(S$9.4612)
100+
S$7.940
(S$8.6546)
250+
S$7.590
(S$8.2731)
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+
S$2.260
(S$2.4634)
250+
S$2.200
(S$2.398)
500+
S$2.150
(S$2.3435)
1000+
S$2.100
(S$2.289)
2500+
S$2.030
(S$2.2127)
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+
S$2.890
(S$3.1501)
10+
S$2.410
(S$2.6269)
50+
S$2.310
(S$2.5179)
100+
S$2.260
(S$2.4634)
250+
S$2.200
(S$2.398)
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+
S$7.410
(S$8.0769)
25+
S$6.890
(S$7.5101)
100+
S$6.070
(S$6.6163)
250+
S$5.950
(S$6.4855)
500+
S$5.830
(S$6.3547)
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+
S$7.050
(S$7.6845)
10+
S$5.290
(S$5.7661)
25+
S$4.780
(S$5.2102)
100+
S$4.350
(S$4.7415)
250+
S$4.150
(S$4.5235)
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+
S$6.790
(S$7.4011)
250+
S$6.640
(S$7.2376)
500+
S$6.500
(S$7.085)
1000+
S$6.350
(S$6.9215)
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+
S$7.380
(S$8.0442)
10+
S$7.230
(S$7.8807)
25+
S$7.090
(S$7.7281)
50+
S$6.940
(S$7.5646)
100+
S$6.790
(S$7.4011)
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
3V
-
3.6V
TQFN-EP
-
32Pins
I2C
-40°C
85°C
Surface Mount
-
76-100 of 110 items
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