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BQ27441DRZR-G1B

Gas Gauge for Battery Monitoring

Quantity Unit Price(USD) Ext. Price
1000 $0.981 $981.00
500 $1.009 $504.50
100 $1.076 $107.60
30 $1.322 $39.66
10 $1.466 $14.66
1 $1.698 $1.70

Inventory:5,048

*The price is for reference only.
  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Rapid Quote

Submit your quote request for BQ27441DRZR-G1B using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of BQ27441DRZR-G1B

The BQ27441DRZR-G1B is a fuel gauge IC designed for single-cell Li-ion and Li-polymer battery packs. It provides accurate battery monitoring and capacity estimation, making it an essential component for portable electronic devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VEE: Negative Terminal of the First Cell
  • VSS: Ground Connection
  • VDD: Positive Power Supply
  • TS: Thermistor Sense Input
  • CE: Control Enable Input
  • FG: Battery Fuel Gauge Output
  • SCL, SDA: I2C Communication Interface
  • POR: Power-On Reset
  • SRP, SRN: Sense Resistor Pins

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ27441DRZR-G1B IC for a visual representation.

Key Features

  • Precise Battery Monitoring: The BQ27441DRZR-G1B offers accurate battery fuel gauging and voltage-based SOC estimation for reliable battery monitoring.
  • Temperature Compensation: With the integrated thermistor input, this IC provides temperature-compensated capacity measurement in varying environmental conditions.
  • I2C Communication: The I2C interface allows seamless communication with microcontrollers for data retrieval and configuration.
  • Low Power Consumption: This fuel gauge IC consumes minimal power during operation, minimizing its impact on overall battery life.
  • Battery Protection: It includes features for overvoltage, undervoltage, and overcurrent protection, enhancing battery pack safety.

Note: For detailed technical specifications, please refer to the BQ27441DRZR-G1B datasheet.

Application

  • Portable Electronics: Ideal for use in smartphones, tablets, portable media players, and other battery-powered consumer devices.
  • Wearables: Suitable for battery monitoring and management in wearable devices such as smartwatches and fitness trackers.
  • Medical Devices: Used in medical equipment and devices requiring accurate battery monitoring and capacity estimation.

Functionality

The BQ27441DRZR-G1B is a dedicated fuel gauge IC designed to accurately monitor and estimate the capacity of single-cell Li-ion and Li-polymer battery packs. It ensures optimal utilization of battery power in portable electronic devices.

Usage Guide

  • Power Supply: Connect VDD (Pin 3) to the positive power supply and VSS (Pin 2) to ground.
  • Thermistor Connection: Connect the thermistor sense input (TS) to the thermistor for accurate temperature-compensated capacity measurement.
  • I2C Communication: Utilize the SCL and SDA pins for communicating with a microcontroller via the I2C interface.

Frequently Asked Questions

Q: Can the BQ27441DRZR-G1B be used with multiple-cell battery packs?
A: No, the BQ27441DRZR-G1B is intended for use with single-cell Li-ion and Li-polymer battery packs only.

Q: Is the BQ27441DRZR-G1B compatible with lithium-iron-phosphate (LiFePO4) batteries?
A: No, this fuel gauge IC is specifically designed for use with Li-ion and Li-polymer chemistries and may not be suitable for LiFePO4 batteries.

Equivalent

For similar functionalities, consider these alternatives to the BQ27441DRZR-G1B:

  • BQ27542DYZT-G1:A fuel gauge IC with similar features for single-cell Li-ion and Li-polymer batteries, providing accurate capacity estimation and battery monitoring.
  • MAX17055G+U:A compact fuel gauge IC from Maxim Integrated, offering precise battery monitoring and SOC estimation for portable electronic devices.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Cell chemistry Li-Ion/Li-Polymer Number of series cells Single Cell
Communication interface I2C Battery capacity (min) (mAh) 200
Battery capacity (max) (mAh) 8000 Implementation System
External capacity indication None Features Impedance Track™ algorithm
Operating temperature range (°C) -40 to 85 Rating Catalog

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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BQ27441DRZR-G1B

Gas Gauge for Battery Monitoring

Inventory:

5,048
Overview of BQ27441DRZR-G1B Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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