Battery Fuel Gauge ICs:

51 Products Found

Newark 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
Supply Voltage Max
Battery IC Case Style
IC Case / Package
No. of Pins
IC Interface Type
Interfaces
Operating Temperature Min
Operating Temperature Max
IC Mounting
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56AC8460

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.120
10+
$4.630
25+
$4.260
50+
$4.050
100+
$3.840
More Pricing...
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN
TDFN-EP
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
14AC3773

RoHS

Date/Lot Code

Each
1+
$15.780
10+
$12.360
25+
$10.570
50+
$10.400
196+
$10.210
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TSSOP
TSSOP
8Pins
2 Wire, Serial
2 Wire, Serial
-40°C
85°C
Surface Mount
-
33AH1405

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.760
10+
$4.340
25+
$3.990
50+
$3.800
100+
$3.600
More Pricing...
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
WLP
WLP
9Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
73Y1605

RoHS

Date/Lot Code

Each
1+
$18.870
10+
$14.850
25+
$14.270
50+
$13.680
120+
$13.100
More Pricing...
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
2.5V
4.6V
TDFN
TDFN-EP
14Pins
Serial
Serial 1-Wire
-40°C
85°C
Surface Mount
-
24AC5419

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.950
10+
$3.670
25+
$3.470
50+
$3.260
100+
$3.030
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.35V
DFN
DFN
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
63AC9968

RoHS

Date/Lot Code

Each
1+
$7.550
10+
$5.760
25+
$5.310
50+
$5.080
100+
$4.830
More Pricing...
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN
TDFN
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
80AH2054

RoHS

Date/Lot Code

Each
1+
$7.360
10+
$6.620
25+
$6.250
50+
$5.830
100+
$5.410
More Pricing...
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
18V
TQFN
TQFN
24Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
28AH1971

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$12.000
10+
$11.470
25+
$10.900
50+
$10.430
100+
$9.980
More Pricing...
Authentication, Fuel Gauge
Li-Ion, Li-Pol
2.2V
26V
VQFN
VQFN
32Pins
SMBus
SMBus
-40°C
85°C
Surface Mount
-
75Y6256

RoHS

Date/Lot Code

Each
1+
$18.730
10+
$14.740
25+
$14.040
50+
$13.360
196+
$12.670
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
10V
TSSOP
TSSOP
8Pins
1 Wire
1 Wire
-40°C
85°C
Surface Mount
-
24AC5417

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.660
10+
$2.850
25+
$2.650
50+
$2.530
100+
$2.420
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.2V
DFN
DFN
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
24AC5416

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.370
10+
$2.620
25+
$2.420
50+
$2.330
100+
$2.210
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.2V
CSP
CSP
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
05AC2823

RoHS

Each
1+
$7.330
10+
$5.610
25+
$5.160
50+
$4.920
100+
$4.690
More Pricing...
Fuel Gauge
Li-Ion
2.3V
4.9V
TDFN
TDFN
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
24AC5418

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.800
10+
$2.310
25+
$2.200
50+
$2.090
100+
$1.980
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.35V
CSP
CSP
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
73Y1606

RoHS

Date/Lot Code

Each
1+
$9.780
10+
$7.540
25+
$6.870
50+
$6.230
100+
$5.580
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
73Y1604

RoHS

Date/Lot Code

Each
1+
$13.930
10+
$10.870
25+
$10.370
50+
$9.890
150+
$9.400
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-40°C
85°C
Surface Mount
-
73Y1602

RoHS

Date/Lot Code

Each
1+
$17.910
10+
$14.070
25+
$13.400
50+
$12.750
196+
$12.070
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TSSOP
TSSOP
8Pins
Serial
Serial
-40°C
85°C
Surface Mount
-
80AH2055

RoHS

Date/Lot Code

Each
1+
$8.210
10+
$7.360
25+
$6.970
50+
$6.510
100+
$6.040
More Pricing...
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
18V
TQFN
TQFN
24Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
75Y6257

RoHS

Date/Lot Code

Each
1+
$18.070
10+
$14.220
25+
$13.540
50+
$12.880
192+
$12.220
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TSSOP
TSSOP
14Pins
1 Wire, Serial
1 Wire, Serial
-25°C
70°C
Surface Mount
-
74Y9757

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.640
10+
$9.030
25+
$8.370
50+
$8.010
100+
$7.650
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
68Y6371

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.010
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.5V
FCCSP
FCCSP
12Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
73Y1607

RoHS

Date/Lot Code

Each
1+
$10.750
10+
$8.300
25+
$7.690
50+
$7.340
100+
$7.020
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
73Y1600

RoHS

Date/Lot Code

Each
1+
$16.680
10+
$13.080
25+
$12.560
50+
$12.040
120+
$11.510
More Pricing...
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
4V
9.2V
TDFN
TDFN
14Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
31AC5158

RoHS

Date/Lot Code

Each
1+
$5.630
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
20V
TDFN
TDFN
14Pins
1 Wire
1 Wire
-40°C
85°C
Surface Mount
-
68AC5281

RoHS

Date/Lot Code

Each
1+
$7.360
10+
$5.620
25+
$5.120
50+
$4.900
100+
$4.690
More Pricing...
Authentication, Fuel Gauge
Li-Ion
2.3V
4.9V
TDFN-EP
TDFN-EP
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
69AH0891

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.750
10+
$6.720
25+
$6.220
50+
$5.930
100+
$5.650
More Pricing...
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
20V
TDFN-EP
TDFN-EP
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
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