Battery Fuel Gauge ICs:

116 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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ComparePrice ForQuantity
2770310

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM10.120
10+
RM9.900
25+
RM9.690
50+
RM9.470
100+
RM9.250
More Pricing...
Total:RM10.12
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+
RM9.250
250+
RM9.030
500+
RM8.810
1000+
RM8.590
Total:RM925.00
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
-
2517239

RoHS

Each
1+
RM56.160
10+
RM44.060
60+
RM38.770
120+
RM37.330
300+
RM35.820
More Pricing...
Total:RM56.16
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+
RM8.360
10+
RM5.650
50+
RM5.630
100+
RM5.610
250+
RM5.580
More Pricing...
Total:RM8.36
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+
RM5.610
250+
RM5.580
500+
RM5.550
1000+
RM5.520
2500+
RM5.490
Total:RM561.00
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
-
2857995

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM17.400
10+
RM13.100
25+
RM12.020
100+
RM10.850
250+
RM10.280
More Pricing...
Total:RM17.40
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
Surface Mount
-
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM17.170
10+
RM12.950
25+
RM11.890
100+
RM10.720
250+
RM10.170
More Pricing...
Total:RM17.17
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
-
4.5V
TDFN-EP
-
8Pins
I2C
-40°C
85°C
Surface Mount
-
2535468

RoHS

Each
1+
RM25.870
10+
RM19.830
25+
RM18.320
100+
RM16.650
250+
RM15.860
More Pricing...
Total:RM25.87
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2770311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM7.450
10+
RM7.110
50+
RM6.770
100+
RM6.430
250+
RM6.080
More Pricing...
Total:RM7.45
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2899544

RoHS

Each
1+
RM22.500
10+
RM17.120
25+
RM15.760
100+
RM14.270
250+
RM13.570
More Pricing...
Total:RM22.50
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3227208

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.300
10+
RM11.490
25+
RM10.520
100+
RM9.480
250+
RM8.970
More Pricing...
Total:RM15.30
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+
RM26.120
10+
RM19.950
25+
RM18.410
100+
RM16.710
250+
RM15.920
More Pricing...
Total:RM26.12
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3596289

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.960
10+
RM12.000
25+
RM11.000
100+
RM9.910
250+
RM9.380
More Pricing...
Total:RM15.96
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3367817

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM14.520
10+
RM8.860
50+
RM8.290
100+
RM7.710
250+
RM7.220
More Pricing...
Total:RM14.52
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
3008755

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM24.210
10+
RM23.790
25+
RM23.370
50+
RM22.950
100+
RM22.530
More Pricing...
Total:RM24.21
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion, Li-Pol
2.2V
-
26V
SON
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2519046

RoHS

Each
1+
RM53.840
10+
RM42.180
96+
RM36.120
192+
RM34.910
288+
RM34.300
More Pricing...
Total:RM53.84
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
-
2517230

RoHS

Each
1+
RM52.920
10+
RM41.440
98+
RM35.440
196+
RM34.250
294+
RM33.670
More Pricing...
Total:RM52.92
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
Serial
-40°C
85°C
Surface Mount
-
2770312

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM14.130
10+
RM10.390
25+
RM9.690
50+
RM9.540
100+
RM9.380
More Pricing...
Total:RM14.13
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
3501910

RoHS

Each
1+
RM25.750
10+
RM19.670
25+
RM18.150
100+
RM16.480
490+
RM15.200
More Pricing...
Total:RM25.75
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
-
3385752

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.540
10+
RM7.840
50+
RM7.420
100+
RM7.000
250+
RM6.610
More Pricing...
Total:RM11.54
Min: 1 / Mult: 1
Fuel Gauge
LiCoO2
2.45V
-
4.5V
SON
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2518904

RoHS

Each
1+
RM55.660
10+
RM43.620
98+
RM37.360
196+
RM36.120
294+
RM35.510
More Pricing...
Total:RM55.66
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
10V
TSSOP
-
8Pins
1 Wire
-40°C
85°C
Surface Mount
-
2909805

RoHS

Each
1+
RM21.860
10+
RM16.590
25+
RM15.280
100+
RM13.840
250+
RM13.150
More Pricing...
Total:RM21.86
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3008755RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM22.530
250+
RM22.160
Total:RM2,253.00
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion, Li-Pol
2.2V
SON
26V
SON
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
2535469

RoHS

Each
1+
RM20.540
10+
RM15.670
25+
RM15.340
100+
RM12.870
490+
RM12.570
More Pricing...
Total:RM20.54
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
2.3V
-
4.9V
TDFN
-
14Pins
1 Wire
-40°C
85°C
Surface Mount
-
3501539

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM15.180
10+
RM11.410
25+
RM10.440
100+
RM9.400
250+
RM8.900
More Pricing...
Total:RM15.18
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
WLP
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
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