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BQ27531YZFT-G1 - Texas Instruments

Description: Battery Management Unit Impedance Track Fuel (Gas) Gauge for bq2419x Charger Controller

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BQ27531YZFT-G1 - Texas Instruments - PCB symbol
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PCB Footprints
BQ27531YZFT-G1 - Texas Instruments PCB footprint - BGA - BGA - YZF0015-1
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BQ27531YZFT-G1 - Texas Instruments - 3D model - BGA - YZF0015-1
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BQ27531YZFT-G1 Details

  • Manufacturer Part Number:

    BQ27531YZFT-G1

  • 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-XBGA-B15

  • JESD-609 Code:

    e1

  • Length:

    2.61 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    15

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA15,3X5,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.625 mm

  • Supply Voltage-Max (Vsup):

    4.5 V

  • Supply Voltage-Min (Vsup):

    2.8 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:

    1.956 mm

BQ27531YZFT-G1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the fuel gauge circuitry is recommended. Keep the sense resistors close to the battery and use a Kelvin connection to minimize errors.
  • Use the TI-provided software tools, such as the Fuel Gauge Calibration Tool, to calibrate the device. You'll need to provide the battery's chemistry, capacity, and other parameters to generate a calibration file.
  • Temperature affects the fuel gauge's accuracy. Use the device's built-in temperature sensor or an external temperature sensor to compensate for temperature effects. Apply the temperature correction factors provided in the datasheet or use the TI-provided software tools to generate a temperature compensation table.
  • Use the device's sleep mode to minimize power consumption when the system is in standby. Configure the wake-up mechanisms, such as the wake-up pin or timer, to wake up the device only when necessary. Ensure that the system's power management is properly configured to minimize power consumption during sleep mode.
  • When using the BQ27531YZFT-G1 in a multi-cell battery pack, ensure that each cell is properly balanced and monitored. Use a cell balancing circuit to maintain equal charge levels across all cells. The fuel gauge should be configured to monitor the total battery pack capacity and state of charge.

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BQ27531YZFT-G1 Overview

Use the download button to access the BQ27531YZFT-G1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ275, 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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