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
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$5.020
(S$5.4718)
10+
S$3.780
(S$4.1202)
25+
S$3.470
(S$3.7823)
100+
S$3.130
(S$3.4117)
250+
S$2.970
(S$3.2373)
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
-
4.5V
TDFN-EP
-
8Pins
I2C
-40°C
85°C
Surface Mount
2517239

RoHS

Each
1+
S$14.180
(S$15.4562)
10+
S$12.800
(S$13.952)
60+
S$12.200
(S$13.298)
120+
S$10.590
(S$11.5431)
300+
S$9.690
(S$10.5621)
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
3367817

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.700
(S$2.943)
10+
S$2.450
(S$2.6705)
100+
S$1.800
(S$1.962)
500+
S$1.450
(S$1.5805)
5000+
S$1.420
(S$1.5478)
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+
S$15.400
(S$16.786)
10+
S$12.060
(S$13.1454)
96+
S$10.330
(S$11.2597)
192+
S$9.990
(S$10.8891)
288+
S$9.810
(S$10.6929)
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
2517230

RoHS

Each
1+
S$15.590
(S$16.9931)
10+
S$11.840
(S$12.9056)
98+
S$10.680
(S$11.6412)
196+
S$10.100
(S$11.009)
294+
S$9.530
(S$10.3877)
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
2518904

RoHS

Each
1+
S$15.910
(S$17.3419)
10+
S$12.470
(S$13.5923)
98+
S$10.680
(S$11.6412)
196+
S$10.330
(S$11.2597)
294+
S$10.150
(S$11.0635)
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+
S$13.450
(S$14.6605)
10+
S$10.480
(S$11.4232)
98+
S$8.940
(S$9.7446)
196+
S$8.630
(S$9.4067)
294+
S$8.480
(S$9.2432)
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+
S$9.160
(S$9.9844)
10+
S$7.040
(S$7.6736)
25+
S$6.510
(S$7.0959)
100+
S$5.930
(S$6.4637)
300+
S$5.610
(S$6.1149)
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+
S$9.920
(S$10.8128)
10+
S$7.650
(S$8.3385)
25+
S$7.090
(S$7.7281)
100+
S$6.460
(S$7.0414)
250+
S$6.170
(S$6.7253)
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+
S$8.060
(S$8.7854)
10+
S$7.340
(S$8.0006)
25+
S$6.980
(S$7.6082)
100+
S$6.620
(S$7.2158)
300+
S$6.260
(S$6.8234)
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+
S$7.650
(S$8.3385)
25+
S$7.090
(S$7.7281)
100+
S$6.460
(S$7.0414)
250+
S$6.170
(S$6.7253)
500+
S$5.990
(S$6.5291)
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+
S$1.800
(S$1.962)
500+
S$1.450
(S$1.5805)
5000+
S$1.420
(S$1.5478)
10000+
S$1.400
(S$1.526)
15000+
S$1.400
(S$1.526)
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
WLCSP
5V
WLCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
2909721RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$3.130
(S$3.4117)
250+
S$2.970
(S$3.2373)
500+
S$2.870
(S$3.1283)
2500+
S$2.710
(S$2.9539)
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
2798758RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
10+
S$8.930
(S$9.7337)
25+
S$8.290
(S$9.0361)
100+
S$7.580
(S$8.2622)
250+
S$7.240
(S$7.8916)
500+
S$7.030
(S$7.6627)
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$11.520
(S$12.5568)
10+
S$8.930
(S$9.7337)
25+
S$8.290
(S$9.0361)
100+
S$7.580
(S$8.2622)
250+
S$7.240
(S$7.8916)
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
3367818

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$4.790
(S$5.2211)
10+
S$2.610
(S$2.8449)
100+
S$1.850
(S$2.0165)
500+
S$1.760
(S$1.9184)
5000+
S$1.660
(S$1.8094)
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$10.080
(S$10.9872)
10+
S$7.830
(S$8.5347)
75+
S$6.760
(S$7.3684)
150+
S$6.510
(S$7.0959)
300+
S$6.440
(S$7.0196)
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$13.100
(S$14.279)
10+
S$10.250
(S$11.1725)
75+
S$8.900
(S$9.701)
150+
S$8.590
(S$9.3631)
300+
S$8.420
(S$9.1778)
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$1.850
(S$2.0165)
500+
S$1.760
(S$1.9184)
5000+
S$1.660
(S$1.8094)
10000+
S$1.570
(S$1.7113)
15000+
S$1.470
(S$1.6023)
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+
S$4.900
(S$5.341)
10+
S$2.680
(S$2.9212)
100+
S$1.900
(S$2.071)
500+
S$1.550
(S$1.6895)
5000+
S$1.540
(S$1.6786)
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+
S$1.900
(S$2.071)
500+
S$1.550
(S$1.6895)
5000+
S$1.540
(S$1.6786)
10000+
S$1.530
(S$1.6677)
15000+
S$1.520
(S$1.6568)
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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