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BQ27542DRZR-G1 - Texas Instruments

Description: Single Cell Impedance Track Pack Side Fuel Gauge

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BQ27542DRZR-G1 - Texas Instruments - PCB symbol
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PCB Footprints
BQ27542DRZR-G1 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DRZ (S-PDSO-N12)
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3D Models
BQ27542DRZR-G1 - Texas Instruments - 3D model - Small Outline No-lead - DRZ (S-PDSO-N12)
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BQ27542DRZR-G1 Details

  • Manufacturer Part Number:

    BQ27542DRZR-G1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SON

  • Package Description:

    SON-12

  • Pin Count:

    12

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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 Current-Max (Isup):

    0.131 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.7 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

BQ27542DRZR-G1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the sense resistors close to the IC, using a solid ground plane, and minimizing noise coupling.
  • Calibration involves setting the device's internal registers to match the specific battery characteristics. TI provides a calibration guide and software tools, such as the Fuel Gauge Calibration Tool, to simplify the process.
  • The BQ27542DRZR-G1's SOC measurement accuracy is typically ±5% over the entire operating range, but this can be improved with proper calibration and compensation for temperature and aging effects.
  • Yes, the BQ27542DRZR-G1 supports various battery chemistries, including Li-ion, Li-polymer, and NiMH. However, the device may require different calibration settings and compensation for each chemistry.
  • The BQ27542DRZR-G1 has built-in compensation for battery aging and capacity loss. It can learn the battery's capacity and adjust its measurements accordingly, ensuring accurate SOC estimation over the battery's lifespan.

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BQ27542DRZR-G1 Overview

Use the download button to access the BQ27542DRZR-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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