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.

Show More
View
Buyer
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
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice forQuantity
56AC8460

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.260
10+
$3.230
25+
$2.970
50+
$2.820
100+
$2.690
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+
$11.350
10+
$8.890
25+
$8.460
50+
$8.030
196+
$7.600
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+
$4.250
10+
$3.200
25+
$2.930
50+
$2.790
100+
$2.650
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+
$13.570
10+
$10.680
25+
$10.260
50+
$9.840
120+
$9.420
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
-
63AC9968

RoHS

Date/Lot Code

Each
1+
$5.430
10+
$4.150
25+
$3.820
50+
$3.650
100+
$3.470
More Pricing...
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN
TDFN
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
24AC5419

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.840
10+
$2.650
25+
$2.490
50+
$2.340
100+
$2.180
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.35V
DFN
DFN
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
80AH2054

RoHS

Date/Lot Code

Each
1+
$5.290
10+
$4.760
25+
$4.490
50+
$4.190
100+
$3.890
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+
$8.630
10+
$8.250
25+
$7.840
50+
$7.500
100+
$7.180
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+
$13.470
10+
$10.600
25+
$10.100
50+
$9.610
196+
$9.110
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+
$2.880
10+
$2.260
25+
$2.110
50+
$2.020
100+
$1.930
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.2V
DFN
DFN
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
05AC2823

RoHS

Each
1+
$5.270
10+
$4.020
25+
$3.710
50+
$3.530
100+
$3.360
More Pricing...
Fuel Gauge
Li-Ion
2.3V
4.9V
TDFN
TDFN
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
24AC5416

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.420
10+
$1.890
25+
$1.760
50+
$1.690
100+
$1.620
More Pricing...
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.2V
CSP
CSP
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
24AC5418

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.080
10+
$1.730
25+
$1.650
50+
$1.570
100+
$1.490
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+
$7.270
10+
$5.600
25+
$5.190
50+
$4.950
100+
$4.730
More Pricing...
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+
$10.020
10+
$7.820
25+
$7.460
50+
$7.110
150+
$6.760
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+
$12.880
10+
$10.120
25+
$9.640
50+
$9.170
196+
$8.680
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+
$5.900
10+
$5.290
25+
$5.010
50+
$4.680
100+
$4.340
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+
$13.000
10+
$10.230
25+
$9.740
50+
$9.260
192+
$8.790
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+
$8.370
10+
$6.490
25+
$6.020
50+
$5.760
100+
$5.500
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+
$5.230
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+
$7.730
10+
$5.970
25+
$5.530
50+
$5.280
100+
$5.050
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+
$12.000
10+
$9.410
25+
$9.030
50+
$8.660
120+
$8.280
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+
$4.020
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+
$5.270
10+
$4.020
25+
$3.710
50+
$3.530
100+
$3.360
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+
$6.290
10+
$4.830
25+
$4.470
50+
$4.260
100+
$4.060
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
-
1-25 of 51 items
of 3 page(s)

Popular Suppliers

NXP
MAXIM
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON