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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ComparePrice ForQuantity
3385752RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.138.330
250+
Rs.130.500
500+
Rs.126.150
1000+
Rs.122.670
2500+
Rs.118.320
Min: 100 / Mult: 1
Fuel Gauge
LiCoO2
2.45V
SON
4.5V
SON
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3367817RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.112.340
250+
Rs.108.080
500+
Rs.105.340
1000+
Rs.103.230
2500+
Rs.101.170
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
3227208RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.177.470
250+
Rs.168.090
500+
Rs.162.430
2500+
Rs.157.770
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
WLP
4.9V
WLP
I2C
9Pins
I2C
-40°C
85°C
Surface Mount
-
3123821RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
Rs.462.840
25+
Rs.428.040
50+
Rs.421.500
100+
Rs.414.960
250+
Rs.408.420
More Pricing...
Min: 10 / Mult: 1
Fuel Gauge, Protector
Li-Ion, Li-Pol
2.2V
VQFN
26V
VQFN
SMBus
32Pins
SMBus
-40°C
85°C
Surface Mount
-
2798758RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
Rs.564.470
25+
Rs.523.570
100+
Rs.478.640
250+
Rs.457.220
500+
Rs.444.310
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+
Rs.728.010
10+
Rs.564.470
25+
Rs.523.570
100+
Rs.478.640
250+
Rs.457.220
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
-
4027955RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.486.160
25+
Rs.424.030
100+
Rs.353.800
250+
Rs.319.310
500+
Rs.319.070
More Pricing...
Min: 10 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
4027957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.826.010
10+
Rs.558.700
25+
Rs.489.030
100+
Rs.410.290
250+
Rs.400.380
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4027959

RoHS

Each
1+
Rs.951.130
10+
Rs.649.350
25+
Rs.570.610
121+
Rs.471.650
363+
Rs.465.620
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
60V
DFN-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4027957RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.558.700
25+
Rs.489.030
100+
Rs.410.290
250+
Rs.400.380
500+
Rs.390.470
More Pricing...
Min: 10 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4027958

RoHS

Each
1+
Rs.831.260
10+
Rs.562.550
25+
Rs.492.530
121+
Rs.404.490
363+
Rs.397.000
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
60V
DFN-EP
-
8Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
4033480RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.365.840
25+
Rs.316.790
100+
Rs.261.320
250+
Rs.234.080
500+
Rs.229.400
More Pricing...
Min: 10 / Mult: 1
Status Monitor
Supercapacitor
1.8V
-
5.5V
LFCSP
-
12Pins
I2C
-40°C
125°C
Surface Mount
-
4027955

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.724.510
10+
Rs.486.160
25+
Rs.424.030
100+
Rs.353.800
250+
Rs.319.310
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
2909721RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.201.760
250+
Rs.191.310
500+
Rs.185.000
2500+
Rs.174.340
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
TDFN-EP
4.5V
TDFN-EP
I2C
8Pins
I2C
-40°C
85°C
Surface Mount
-
4027956

RoHS

Each
1+
Rs.826.010
10+
Rs.558.700
25+
Rs.489.030
121+
Rs.401.490
363+
Rs.394.510
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
-40°C
85°C
Surface Mount
-
4033480

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.553.880
10+
Rs.365.840
25+
Rs.316.790
100+
Rs.261.320
250+
Rs.234.080
More Pricing...
Min: 1 / Mult: 1
Status Monitor
Supercapacitor
1.8V
-
5.5V
LFCSP
-
12Pins
I2C
-40°C
125°C
Surface Mount
-
4027953

RoHS

Each
1+
Rs.724.510
10+
Rs.486.160
25+
Rs.424.030
121+
Rs.345.940
363+
Rs.337.170
More Pricing...
Min: 1 / Mult: 1
Current, Temperature & Voltage Measurement, Status Monitor
Li-Ion
3.6V
-
20V
DFN-EP
-
8Pins
I2C, SMBus
0°C
70°C
Surface Mount
-
4567198RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.623.600
25+
Rs.547.150
100+
Rs.460.700
250+
Rs.448.620
500+
Rs.436.540
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+
Rs.250.330
250+
Rs.237.850
500+
Rs.230.320
2500+
Rs.224.130
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+
Rs.263.340
250+
Rs.250.270
500+
Rs.242.400
2500+
Rs.235.920
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+
Rs.563.510
10+
Rs.432.870
25+
Rs.400.300
100+
Rs.364.500
250+
Rs.347.420
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
-
3921494RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.267.300
250+
Rs.254.120
500+
Rs.246.170
2500+
Rs.239.630
Min: 100 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C Compatible (2-Wire) Serial
-40°C
85°C
Surface Mount
-
4567198

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.916.610
10+
Rs.623.600
25+
Rs.547.150
100+
Rs.460.700
250+
Rs.448.620
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+
Rs.432.870
25+
Rs.400.300
100+
Rs.364.500
250+
Rs.347.420
500+
Rs.337.130
More Pricing...
Min: 10 / Mult: 1
-
-
2.16V
-
4.9V
-
-
15Pins
-
-40°C
85°C
-
-
2517233

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.651.010
10+
Rs.502.610
25+
Rs.465.610
100+
Rs.424.920
250+
Rs.405.510
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
3V
-
4.5V
TSSOP
-
8Pins
Serial
-20°C
70°C
Surface Mount
-
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