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+
$3.990
10+
$3.000
25+
$2.770
50+
$2.630
100+
$2.500
More Pricing...
Total:$3.99
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN
TDFN
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
14AC3773

RoHS

Date/Lot Code

Each
1+
$10.600
10+
$8.270
25+
$7.050
50+
$6.940
196+
$6.810
More Pricing...
Total:$10.60
Min: 1 / Mult: 1
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+
$3.510
10+
$2.630
25+
$2.420
50+
$2.290
100+
$2.180
More Pricing...
Total:$3.51
Min: 1 / Mult: 1
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+
$12.660
10+
$9.930
25+
$9.530
50+
$9.130
120+
$8.740
More Pricing...
Total:$12.66
Min: 1 / Mult: 1
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+
$5.080
10+
$3.870
25+
$3.570
50+
$3.390
100+
$3.230
More Pricing...
Total:$5.08
Min: 1 / Mult: 1
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+
$5.610
10+
$5.050
25+
$4.760
50+
$4.450
100+
$4.130
More Pricing...
Total:$5.61
Min: 1 / Mult: 1
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+
$9.150
10+
$8.750
25+
$8.310
50+
$7.950
100+
$7.610
Total:$9.15
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion, Li-Pol
2.2V
26V
VQFN
VQFN
32Pins
SMBus
SMBus
-40°C
85°C
Surface Mount
-
54AH9131

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.610
10+
$2.380
25+
$2.200
50+
$2.060
100+
$1.910
More Pricing...
Total:$3.61
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
5V
WLCSP
WLCSP
12Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
75Y6256

RoHS

Date/Lot Code

Each
1+
$12.540
10+
$9.840
25+
$9.070
50+
$8.610
196+
$8.130
More Pricing...
Total:$12.54
Min: 1 / Mult: 1
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+
$3.070
10+
$2.410
25+
$2.240
50+
$2.150
100+
$2.060
More Pricing...
Total:$3.07
Min: 1 / Mult: 1
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+
$5.220
10+
$4.040
25+
$3.640
50+
$3.510
100+
$3.370
More Pricing...
Total:$5.22
Min: 1 / Mult: 1
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+
$2.580
10+
$2.020
25+
$1.880
50+
$1.810
100+
$1.730
More Pricing...
Total:$2.58
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.2V
CSP
CSP
10Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
73Y1606

RoHS

Date/Lot Code

Each
1+
$5.780
10+
$4.140
25+
$3.980
50+
$3.860
100+
$3.720
More Pricing...
Total:$5.78
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
73Y1602

RoHS

Date/Lot Code

Each
1+
$12.010
10+
$9.410
25+
$8.960
50+
$8.490
196+
$8.040
More Pricing...
Total:$12.01
Min: 1 / Mult: 1
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+
$6.260
10+
$5.610
25+
$5.310
50+
$4.960
100+
$4.600
More Pricing...
Total:$6.26
Min: 1 / Mult: 1
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+
$12.140
10+
$9.510
25+
$9.060
50+
$8.610
192+
$8.140
More Pricing...
Total:$12.14
Min: 1 / Mult: 1
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+
$7.820
10+
$6.040
25+
$5.580
50+
$5.350
100+
$5.090
More Pricing...
Total:$7.82
Min: 1 / Mult: 1
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+
$5.560
Total:$5.56
Min: 1 / Mult: 1
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+
$7.220
10+
$5.550
25+
$5.130
50+
$4.900
100+
$4.680
More Pricing...
Total:$7.22
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TDFN
TDFN
10Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
68AC5281

RoHS

Date/Lot Code

Each
1+
$4.940
10+
$3.750
25+
$3.450
50+
$3.290
100+
$3.130
More Pricing...
Total:$4.94
Min: 1 / Mult: 1
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+
$5.900
10+
$4.510
25+
$4.160
50+
$3.980
100+
$3.780
More Pricing...
Total:$5.90
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
20V
TDFN-EP
TDFN-EP
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
73Y1595

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.120
10+
$6.280
25+
$5.760
50+
$5.540
100+
$5.310
More Pricing...
Total:$8.12
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
3V
4.5V
TSSOP
TSSOP
8Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
13AJ0566

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.660
10+
$2.760
25+
$2.530
50+
$2.410
100+
$2.270
More Pricing...
Total:$3.66
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN-EP
TDFN-EP
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
26AH0140

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.800
10+
$1.330
25+
$1.210
50+
$1.160
100+
$1.100
More Pricing...
Total:$1.80
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
4.5V
CSP
CSP
9Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
81Y9081

RoHS

Date/Lot Code

Each
1+
$6.190
10+
$5.580
25+
$5.050
50+
$4.740
100+
$4.420
More Pricing...
Total:$6.19
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
3V
4.5V
TSSOP
TSSOP
8Pins
Serial
1 Wire
-20°C
70°C
Surface Mount
-
1-25 of 51 items
of 3 page(s)

Popular Suppliers

NXP
MAXIM
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON