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BQ27750DRZR - Texas Instruments

Description: Impedance Track™ Gas Gauge and Protection Solution for 1 Series

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BQ27750DRZR - Texas Instruments PCB footprint - Other - Other - DRZ 12-Pin SON
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BQ27750DRZR Details

  • Manufacturer Part Number:

    BQ27750DRZR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SON-12

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    2017-06-11

  • 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):

    0.25 mA

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    2.2 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

BQ27750DRZR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the battery voltage is recommended. Keep the high-current paths short and wide, and use thermal vias to dissipate heat.
  • Calibrate the fuel gauge by charging and discharging the battery multiple times, and then use the BQ27750DRZR's calibration commands to set the gauge's parameters. Refer to the application note SLUA364 for detailed calibration procedures.
  • The maximum allowed voltage on the VCC pin is 3.6V. Exceeding this voltage may damage the device.
  • Configure the BQ27750DRZR to monitor the battery voltage and current, and use the device's overcharge protection feature to disconnect the charger when the battery is fully charged. Refer to the datasheet for specific register settings.
  • Yes, the BQ27750DRZR is compatible with LiFePO4 batteries. However, you may need to adjust the device's settings and calibration to accommodate the battery's specific characteristics.

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BQ27750DRZR Overview

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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 BQ27750DRZT Texas Instruments

BATTERY GAUGE, Fixed, 1 Channel, PDSO12