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BQ27426YZFT - Texas Instruments

Description: Single cell System-Side Battery Fuel (Gas) Gauge w/Pre-programmed Chemistry Profile

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BQ27426YZFT - Texas Instruments - PCB symbol
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BQ27426YZFT - Texas Instruments PCB footprint - BGA - BGA - YZF0009=
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BQ27426YZFT - Texas Instruments - 3D model - BGA - YZF0009=
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BQ27426YZFT Details

  • Manufacturer Part Number:

    BQ27426YZFT

  • 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-PBGA-B9

  • JESD-609 Code:

    e1

  • Length:

    1.62 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    9

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA9,3X3,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.625 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:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    1.58 mm

BQ27426YZFT Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ27426YZFT involves placing the device close to the battery, using a solid ground plane, and keeping the sense lines short and away from noise sources. TI provides a recommended layout in the datasheet and application notes.
  • Calibration involves programming the device with the correct battery characteristics, such as capacity, chemistry, and voltage ranges. TI provides a calibration guide and software tools to help with this process.
  • Temperature affects the battery's internal resistance and capacity, which can impact the accuracy of the fuel gauge. The BQ27426YZFT has built-in temperature compensation, but it's still important to consider temperature effects in the system design.
  • The BQ27426YZFT has a low-power sleep mode to conserve energy. To wake up the device, use the dedicated wake-up pin or a timer event. Ensure that your system design takes into account the wake-up timing and power management requirements.
  • When using the BQ27426YZFT in a multi-cell battery pack, consider the total capacity, voltage, and temperature of the pack. You may need to use multiple devices or a different configuration to accurately monitor the entire pack.

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BQ27426YZFT Overview

Use the download button to access the BQ27426YZFT 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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Part Image BQ27426YZFR Texas Instruments

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