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ON LC709203FQH-01TWG

Intelligent battery fuel gauge for real-time capacity tracking and alerts

ISO14001 ISO9001 DUNS

Brands: Onsemi

Mfr.Part #: LC709203FQH-01TWG

Datasheet: LC709203FQH-01TWG Datasheet (PDF)

Package/Case: WDFN-8

Product Type: Battery Management

RoHS Status:

Stock Condition: 220 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for LC709203FQH-01TWG or email to us: Email: [email protected], we will contact you within 12 hours.

LC709203FQH-01TWG General Description

The LC709203FQH-01TWG is a battery fuel gauge designed specifically for Li-Ion batteries, featuring a WDFN-8 case style with 8 pins for easy integration. It operates within a supply voltage range of 2.5V to 4.5V and communicates via an I2C interface for efficient monitoring of the battery's charge level. With an operating temperature range of -40°C to 85°C, this product is suitable for use in a wide range of environmental conditions. It is also RoHS phthalates compliant, ensuring compliance with environmental regulations. The MSL rating of MSL 3 - 168 hours indicates the reliability and durability of the LC709203FQH-01TWG. Furthermore, this product does not contain any SVHC, making it a safe and sustainable choice for battery management



  • Accurate fuel gauge measurements for precise tracking
  • Advanced thermal management for optimal performance
  • Safe and reliable operation with built-in overcurrent protection
  • High-speed processing and data analysis capabilities
  • Real-time transmission of battery status
  • Compact QFN package for reduced size


  • Portable tech gadgets
  • Automotive solutions
  • Smart home essentials
  • Medical equipment
  • Industrial innovations
  • Fitness and health


Parameter Value Parameter Value
Product Category Battery Management RoHS Details
Product Fuel Gauges Battery Type Lithium-ion, Lithium Polymer
Operating Supply Voltage 2.5 V to 4.5 V Package / Case WDFN-8
Mounting Style SMD/SMT Series LC709203F
Brand onsemi Moisture Sensitive Yes
Product Type Battery Management Factory Pack Quantity 2000
Subcategory PMIC - Power Management ICs


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The LC709203FQH-01TWG chip is a power management IC designed specifically for use in portable devices such as smartphones and tablets. It provides accurate battery voltage and current measurement, allowing for precise battery monitoring and capacity estimation. The chip also incorporates various safety features to prevent overcharging, over-discharging, and overcurrent conditions.
  • Features

    The LC709203FQH-01TWG is a lithium-ion battery fuel gauge IC with a built-in current sensor. It accurately measures battery capacity and remaining power, providing accurate state of charge estimation. The IC has an I2C interface for communication and is designed for a wide range of applications, including smartphones, tablets, and portable devices.
  • Pinout

    The LC709203FQH-01TWG has 8 pins. Its main function is a high-accuracy lithium-ion/polymer battery fuel gauge for portable devices. It provides accurate battery information such as remaining capacity, voltage, and temperature. It also supports authentication, safety features, and sleep mode to conserve battery power.
  • Manufacturer

    The manufacturer of the LC709203FQH-01TWG is ON Semiconductor. It is a semiconductor manufacturing company primarily involved in the development and production of power management and sensor products.
  • Application Field

    The LC709203FQH-01TWG is a lithium-ion battery fuel gauge chip typically used in applications such as smartphones, tablets, wearables, and other portable electronic devices to accurately measure battery capacity and remaining power. It provides real-time battery monitoring for optimized charging and battery management.
  • Package

    The LC709203FQH-01TWG chip comes in a WLCSP (Wafer Level Chip Scale Package) package type. It has a wafer diameter of 0.4 mm and a package size of 2.46 mm x 2.46 mm.

We provide high quality products, thoughtful service and after sale guarantee

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    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

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