Battery Fuel Gauge ICs:

52 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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Packaging
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56AC8460

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.530
10+
$2.340
25+
$2.340
50+
$2.340
100+
$2.340
More Pricing...
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+
$10.300
10+
$8.030
25+
$7.640
50+
$7.230
196+
$6.840
More Pricing...
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+
$3.410
10+
$2.560
25+
$2.350
50+
$2.230
100+
$2.110
More Pricing...
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+
$12.290
10+
$9.640
25+
$8.480
50+
$8.380
120+
$8.270
More Pricing...
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+
$4.930
10+
$3.760
25+
$3.460
50+
$3.290
100+
$3.130
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
4.9V
TDFN
TDFN
14Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
28AH1971

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.890
10+
$8.490
25+
$8.070
50+
$7.720
100+
$7.390
More Pricing...
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+
$2.060
10+
$1.870
25+
$1.750
50+
$1.650
100+
$1.530
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
5V
WLCSP
WLCSP
12Pins
I2C
I2C
-40°C
85°C
Surface Mount
-
38AC0952

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.820
10+
$6.850
25+
$6.350
50+
$6.090
100+
$5.810
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
4.5V
TSSOP
TSSOP
8Pins
Serial
Serial
-20°C
85°C
Surface Mount
-
24AC5417

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.060
10+
$2.400
25+
$2.230
50+
$2.130
100+
$2.050
More Pricing...
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+
$3.580
10+
$3.310
25+
$3.310
50+
$3.310
100+
$3.310
More Pricing...
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+
$2.570
10+
$2.010
25+
$1.870
50+
$1.800
100+
$1.720
More Pricing...
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
-
75Y6256

RoHS

Date/Lot Code

Each
1+
$12.180
10+
$9.550
25+
$9.100
50+
$8.630
196+
$8.180
More Pricing...
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
-
73Y1606

RoHS

Date/Lot Code

Each
1+
$5.610
10+
$4.310
25+
$3.980
50+
$3.800
100+
$3.630
More Pricing...
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
-
80AH2055

RoHS

Date/Lot Code

Each
1+
$6.080
10+
$5.450
25+
$5.160
50+
$4.820
100+
$4.470
More Pricing...
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+
$11.790
10+
$9.240
25+
$7.910
50+
$7.780
192+
$7.650
More Pricing...
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+
$7.590
10+
$5.860
25+
$5.430
50+
$5.190
100+
$4.950
More Pricing...
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+
$5.470
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+
$7.010
10+
$5.390
25+
$4.990
50+
$4.760
100+
$4.540
More Pricing...
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
-
73Y1600

RoHS

Date/Lot Code

Each
1+
$10.890
10+
$8.510
25+
$8.160
50+
$7.810
120+
$7.470
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
4V
9.2V
TDFN
TDFN
14Pins
Serial
Serial
-20°C
70°C
Surface Mount
-
68AC5281

RoHS

Date/Lot Code

Each
1+
$4.800
10+
$3.650
25+
$3.350
50+
$3.210
100+
$3.050
More Pricing...
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+
$5.730
10+
$4.380
25+
$4.040
50+
$3.850
100+
$3.670
More Pricing...
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+
$7.890
10+
$6.090
25+
$5.640
50+
$5.400
100+
$5.160
More Pricing...
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+
$2.520
10+
$2.130
25+
$2.130
50+
$2.130
100+
$2.130
More Pricing...
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...
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+
$1.160
10+
$1.160
25+
$1.160
50+
$1.160
100+
$1.160
More Pricing...
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
-
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