ex VAT

4V Battery Fuel Gauge ICs:

200 Products Found

Farnell 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
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
Product Range
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
2770311

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč30.347
10+
Kč25.005
50+
Kč23.701
100+
Kč23.375
250+
Kč23.023
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770310

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč52.417
10+
Kč39.626
25+
Kč39.376
50+
Kč39.125
100+
Kč38.874
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770309

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč43.639
10+
Kč32.102
25+
Kč29.344
50+
Kč27.839
100+
Kč24.779
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2517235

RoHS

Each
1+
Kč189.605
10+
Kč147.972
60+
Kč129.914
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Protector
Li-Ion, Li-Pol
4V
-
9.2V
TDFN
-
14Pins
Serial
-20°C
70°C
Surface Mount
-
2770310RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Kč38.874
250+
Kč38.623
500+
Kč38.372
1000+
Kč38.122
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2517239

RoHS

Date/Lot Code

Each
1+
Kč251.552
10+
Kč197.380
60+
Kč173.554
120+
Kč153.991
300+
Kč147.721
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
-
2770309RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Kč24.779
250+
Kč23.600
500+
Kč23.375
1000+
Kč23.124
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.2V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2770311RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Kč23.375
250+
Kč23.023
500+
Kč22.697
1000+
Kč22.346
2500+
Kč22.020
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
CSP
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
2460895

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč37.871
10+
Kč31.099
25+
Kč29.594
50+
Kč29.093
100+
Kč28.591
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.5V
FCCSP
-
12Pins
I2C
-40°C
85°C
Surface Mount
-
2460895RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Kč28.591
250+
Kč28.340
500+
Kč27.839
1000+
Kč27.337
Min: 100 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
FCCSP
4.5V
FCCSP
I2C
12Pins
I2C
-40°C
85°C
Surface Mount
-
2798758

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč180.576
10+
Kč140.197
25+
Kč130.165
100+
Kč115.368
250+
Kč110.101
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
-
2909721

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč90.539
10+
Kč67.967
25+
Kč62.700
100+
Kč56.681
250+
Kč53.671
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion
2.5V
-
4.5V
TDFN-EP
-
8Pins
I2C
-40°C
85°C
Surface Mount
-
2857995

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč89.285
10+
Kč67.214
25+
Kč61.948
100+
Kč55.678
250+
Kč52.919
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
Surface Mount
-
3596289

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč82.012
10+
Kč61.697
25+
Kč56.430
100+
Kč50.912
250+
Kč48.404
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2517241

RoHS

Date/Lot Code

Each
1+
Kč158.004
10+
Kč112.609
25+
Kč106.841
100+
Kč100.822
300+
Kč95.304
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
-
2535468

RoHS

Date/Lot Code

Each
1+
Kč141.702
10+
Kč108.596
25+
Kč100.571
100+
Kč91.291
490+
Kč86.526
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3008750

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč60.192
10+
Kč44.642
50+
Kč40.880
100+
Kč36.617
250+
Kč34.610
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiCoO2, Li-Ion
2.45V
-
4.5V
DSBGA
-
9Pins
I2C
-40°C
85°C
Surface Mount
-
2909787

RoHS

Each
1+
Kč129.914
10+
Kč99.317
25+
Kč91.542
100+
Kč83.266
490+
Kč79.002
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
2770312

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč74.989
10+
Kč56.681
25+
Kč51.916
50+
Kč49.658
100+
Kč47.401
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.7V
-
4.35V
DFN
-
10Pins
I2C
-40°C
85°C
Surface Mount
-
3596288

RoHS

Date/Lot Code

Each
1+
Kč79.253
10+
Kč60.192
25+
Kč55.176
100+
Kč49.658
490+
Kč47.150
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge
LiFePO4, Li-Ion
2.3V
-
4.9V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3404585

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
Kč129.162
10+
Kč98.815
25+
Kč91.040
100+
Kč82.764
250+
Kč78.751
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN-EP
-
14Pins
I2C
-40°C
85°C
Surface Mount
-
3501910

RoHS

Date/Lot Code

Each
1+
Kč127.406
10+
Kč97.561
25+
Kč90.037
100+
Kč81.761
490+
Kč73.234
More Pricing...
Min: 1 / Mult: 1
Authentication, Fuel Gauge, Internal Self-Discharge Detection, Protector
Li-Ion, Li-Pol
4.2V
-
18V
TQFN
-
24Pins
I2C
-40°C
85°C
Surface Mount
-
2798758RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Kč140.197
25+
Kč130.165
100+
Kč115.368
250+
Kč110.101
500+
Kč107.092
Min: 10 / Mult: 1
Fuel Gauge
Li-Ion, Li-Pol
2.5V
-
4.5V
TSSOP
-
8Pins
Serial
-20°C
85°C
Surface Mount
-
2535470

RoHS

Each
1+
Kč193.367
10+
Kč151.483
25+
Kč132.422
100+
Kč118.628
490+
Kč85.272
More Pricing...
Min: 1 / Mult: 1
Fuel Gauge, Identification, Status Monitor
Li-Ion
4.2V
-
20V
TDFN
-
14Pins
1 Wire
-40°C
85°C
Surface Mount
-
2518904

RoHS

Date/Lot Code

Each
1+
Kč275.880
10+
Kč216.440
98+
Kč178.820
196+
Kč177.316
294+
Kč175.811
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
-
1-25 of 200 items
of 8 page(s)

Popular Suppliers

NXP
MAXIM
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON
Trade Account