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BQ27441DRZR-G1A - Texas Instruments

Description: System-Side Impedance Track™ Battery Fuel (Gas) Gauge

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BQ27441DRZR-G1A - Texas Instruments - PCB symbol
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PCB Footprints
BQ27441DRZR-G1A - Texas Instruments PCB footprint - Other - Other - DRZ (S-PDSO-N12)
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3D Models
BQ27441DRZR-G1A - Texas Instruments - 3D model - Other - DRZ (S-PDSO-N12)
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BQ27441DRZR-G1A Details

  • Manufacturer Part Number:

    BQ27441DRZR-G1A

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-N12

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    4.5 V

  • Supply Voltage-Min (Vsup):

    2.45 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    2.5 mm

BQ27441DRZR-G1A Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLUA533, which includes guidelines for component placement, routing, and thermal management to ensure accurate fuel gauging.
  • The BQ27441DRZR-G1A requires calibration to ensure accurate fuel gauging. The calibration process involves learning the battery's characteristics, such as capacity and internal resistance. Texas Instruments provides a calibration guide in the application note SLUA534, which outlines the procedures for calibration.
  • The BQ27441DRZR-G1A is designed to support up to 4 series-connected batteries. However, it's recommended to consult with Texas Instruments' support team for specific guidance on connecting multiple batteries.
  • The BQ27441DRZR-G1A provides battery health monitoring by tracking parameters such as capacity, internal resistance, and cycle count. The device provides indicators of battery health, including State of Charge (SOC), State of Health (SOH), and State of Function (SOF).
  • The BQ27441DRZR-G1A uses the I2C communication protocol to interface with the host controller. The device operates as a slave device and responds to I2C commands from the host controller.

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BQ27441DRZR-G1A Overview

Use the download button to access the BQ27441DRZR-G1A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ274, or try a keyword search, such as Power Management Circuits

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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