2.5V Battery Fuel Gauge ICs:

21 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
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2517239

RoHS

Each
1+
HK$81.260
10+
HK$73.400
60+
HK$69.980
120+
HK$60.770
300+
HK$55.710
More Pricing...
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
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$30.330
10+
HK$22.870
25+
HK$21.000
100+
HK$18.940
250+
HK$17.960
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
-
4.5V
TDFN-EP
-
8Pins
I2C
-40°C
85°C
Surface Mount
3367817

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.010
10+
HK$12.370
50+
HK$11.380
100+
HK$10.420
250+
HK$9.910
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
2519046

RoHS

Each
1+
HK$91.520
10+
HK$71.690
96+
HK$61.400
192+
HK$59.350
288+
HK$58.320
More Pricing...
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
2518904

RoHS

Each
1+
HK$94.570
10+
HK$74.130
98+
HK$63.470
196+
HK$61.370
294+
HK$60.320
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
10V
TSSOP
-
8Pins
1 Wire
-40°C
85°C
Surface Mount
2729127

RoHS

Each
1+
HK$79.920
10+
HK$62.300
98+
HK$53.100
196+
HK$51.290
294+
HK$50.390
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
2 Wire, Serial
-40°C
85°C
Surface Mount
2517241

RoHS

Each
1+
HK$54.410
10+
HK$41.840
25+
HK$38.710
100+
HK$35.260
300+
HK$33.330
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
2517242

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$58.930
10+
HK$45.470
25+
HK$42.100
100+
HK$38.400
250+
HK$36.640
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
2517240

RoHS

Each
1+
HK$43.440
10+
HK$33.340
25+
HK$30.820
100+
HK$28.050
300+
HK$26.790
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TDFN
-
10Pins
Serial
-20°C
70°C
Surface Mount
2517242RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$45.470
25+
HK$42.100
100+
HK$38.400
250+
HK$36.640
500+
HK$35.570
More Pricing...
Min: 10 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
TDFN
4.5V
TDFN
Serial
10Pins
Serial
-20°C
70°C
Surface Mount
3367817RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.420
250+
HK$9.910
500+
HK$9.640
1000+
HK$9.440
2500+
HK$9.260
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°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
2909721RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$18.940
250+
HK$17.960
500+
HK$17.370
2500+
HK$16.370
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
2517230

RoHS

Each
1+
HK$89.600
10+
HK$67.570
98+
HK$61.020
196+
HK$57.740
294+
HK$54.460
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$16.800
10+
HK$12.970
50+
HK$11.940
100+
HK$10.930
250+
HK$10.390
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$10.930
250+
HK$10.390
500+
HK$10.110
1000+
HK$9.900
2500+
HK$9.710
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
4079763

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.380
10+
HK$13.420
50+
HK$12.350
100+
HK$11.300
250+
HK$10.750
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
4079763RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
HK$11.300
250+
HK$10.750
500+
HK$10.460
1000+
HK$10.240
2500+
HK$10.040
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
5V
WLCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
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