4.2V Battery Fuel Gauge ICs:

10 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
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2535468

RoHS

Each
1+
Rs.516.260
10+
Rs.395.510
25+
Rs.365.370
100+
Rs.332.220
490+
Rs.316.410
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
-
3404585

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.469.800
10+
Rs.359.310
25+
Rs.331.470
100+
Rs.301.020
250+
Rs.286.230
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
-
3501910

RoHS

Each
1+
Rs.464.630
10+
Rs.354.910
25+
Rs.327.430
100+
Rs.297.230
490+
Rs.274.370
More Pricing...
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
-
3501909

RoHS

Each
1+
Rs.599.000
10+
Rs.409.510
25+
Rs.364.100
100+
Rs.318.680
490+
Rs.292.840
More Pricing...
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
-
2909787

RoHS

Each
1+
Rs.472.510
10+
Rs.360.940
25+
Rs.333.070
100+
Rs.302.420
490+
Rs.287.810
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3501908

RoHS

Each
1+
Rs.347.870
10+
Rs.286.820
30+
Rs.267.060
100+
Rs.247.190
250+
Rs.226.290
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
-
2535470

RoHS

Each
1+
Rs.543.240
10+
Rs.475.330
25+
Rs.393.850
100+
Rs.353.110
490+
Rs.325.940
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
1 Wire
-40°C
85°C
Surface Mount
-
3404585RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.301.020
250+
Rs.286.230
500+
Rs.277.530
1000+
Rs.270.570
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
-
3501906

RoHS

Each
1+
Rs.339.420
10+
Rs.291.990
30+
Rs.274.950
100+
Rs.254.500
250+
Rs.238.290
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
-
3916752

RoHS

Each (Supplied on Full Reel)
Full Reel
2500+
Rs.447.090
7500+
Rs.344.320
Min: 2500 / Mult: 2500
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
TQFN
-
24Pins
I2C
-40°C
85°C
Surface Mount
MAX17320 Series
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