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BQ27541DRZR-G1 - Texas Instruments

Description: Battery Management Pk-Side Impednce

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BQ27541DRZR-G1 - Texas Instruments - PCB symbol
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PCB Footprints
BQ27541DRZR-G1 - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DRZ (S-PDSO-N12)
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3D Models
BQ27541DRZR-G1 - Texas Instruments - 3D model - Small Outline No-lead - DRZ (S-PDSO-N12)
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BQ27541DRZR-G1 Details

  • Manufacturer Part Number:

    BQ27541DRZR-G1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SON-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 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

BQ27541DRZR-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 calibration software and follow the application note (SLUA533) guidelines to create a custom calibration file for your specific battery. This involves measuring the battery's open-circuit voltage and impedance at various states of charge.
  • The BQ27541DRZR-G1 is designed to support up to 4 series-connected batteries. However, it's recommended to consult with TI's application engineers for custom configurations or larger battery packs.
  • The BQ27541DRZR-G1 has built-in algorithms to detect battery faults such as overcharge, over-discharge, and over-temperature. It also provides a battery health indicator based on capacity loss and internal resistance increase.
  • The BQ27541DRZR-G1 is rated for operation up to 85°C. However, for high-temperature applications (above 85°C), consult with TI's application engineers for custom solutions or thermal management strategies.

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BQ27541DRZR-G1 Overview

Use the download button to access the BQ27541DRZR-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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