BQ27441DRZR-G1B The Texas Instruments BQ27441DRZR-G1B is a system-side fuel gauge IC designed for single-cell Lithium Ion batteries. It utilizes the Impedance Track™ algorithm for accurate state-of-charge monitoring.
Mfr Part #:

BQ27441DRZR-G1B

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ27441DRZR-G1B is a system-side fuel gauge IC designed for single-cell Lithium Ion batteries. It utilizes the Impedance Track™ algorithm for accurate state-of-charge monitoring.
✓ Total Stock: 128,905 pcs
$ Price Range: $1.09

BQ27441DRZR-G1B Available from 5 distributors

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✓ Non-Authorised

BQ27441DRZR-G1B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Features
Function
Interface
Lead Style
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package

BQ27441DRZR-G1B Description

Short technical summary and product information.

The Texas Instruments BQ27441DRZR-G1B is a system-side fuel gauge IC that provides accurate battery monitoring for single-cell Lithium Ion and Li-Polymer batteries. It employs the patented Impedance Track™ algorithm to report remaining capacity and state-of-charge, automatically adjusting for battery aging, self-discharge, temperature, and rate changes.

 

This fuel gauge IC supports a wide battery capacity range from 200 mAh to 8000 mAh and operates within a temperature range of -40°C to 85°C. Communication is handled via an I2C interface, making it suitable for integration into various microcontroller-based systems. The device resides on the system board and can power embedded or removable batteries.

 

Packaged in a 12-VFDFN Exposed Pad (12-SON 2.5x4), the BQ27441DRZR-G1B is designed for surface mount applications. Its function as a battery monitor makes it a critical component for applications requiring precise battery status information, such as portable electronics and IoT devices.

BQ27441DRZR-G1B Quick Information

Product Type: Battery Fuel Gauge IC
Series: BQ27441
Canonical Name: BQ27441-G1 System-Side Impedance Track Fuel Gauge
Subcategory: Power Management ICs

BQ27441DRZR-G1B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ27441DRZR-G1B Estimated Pricing

Qty Low High
1+ $1.09 $1.09

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ27441DRZR-G1B Features

  • System-side fuel gauge for single-cell Li-Ion.
  • Utilizes Impedance Track™ algorithm.
  • Supports 200 mAh to 8000 mAh capacity.
  • I2C communication interface.
  • Operates from -40°C to 85°C.

BQ27441DRZR-G1B Applications

  • Accurate battery state-of-charge monitoring.
  • Portable electronic device power management.
  • IoT device battery status.
  • Embedded system battery monitoring.

BQ27441DRZR-G1B FAQs

10 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ27441DRZR-G1B?

The operating temperature range is -40°C to 85°C.

What communication interface does the BQ27441DRZR-G1B use?

It uses an I2C communication interface.

How many series cells does the BQ27441DRZR-G1B support?

It supports a single series cell.

What is the minimum battery capacity supported by the BQ27441DRZR-G1B?

The minimum supported battery capacity is 200 mAh.

What is the maximum battery capacity supported by the BQ27441DRZR-G1B?

The maximum supported battery capacity is 8000 mAh.

What battery chemistry is compatible with the BQ27441DRZR-G1B?

It is compatible with Li-Ion and Li-Polymer chemistries.

What is the primary feature of the BQ27441DRZR-G1B?

Its primary feature is the Impedance Track™ algorithm.

What type of mounting is required for the BQ27441DRZR-G1B?

It requires surface mount type.

What is the package type for the BQ27441DRZR-G1B?

The package is 12-VFDFN Exposed Pad.

What is the function of the BQ27441DRZR-G1B?

Its function is a battery monitor.

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