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BQ24725ARGRR - Texas Instruments

Description: 1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector

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PCB Footprints
BQ24725ARGRR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - BQ24725ARGRR-1
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3D Models
BQ24725ARGRR - Texas Instruments  - 3D model - Quad Flat No-Lead - BQ24725ARGRR-1
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BQ24725ARGRR Details

  • Manufacturer Part Number:

    BQ24725ARGRR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    POWER SUPPLY MANAGEMENT CIRCUIT

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    4.5 V

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    3.5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.14SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    3 mA

  • Supply Voltage-Max (Vsup):

    24 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +3.75V

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

    30

  • Width:

    3.5 mm

BQ24725ARGRR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the high-current paths is recommended. Ensure that the input and output capacitors are placed close to the IC, and the high-current paths are routed away from sensitive analog signals.
  • Use the TI's WEBENCH Power Designer tool to generate a customized compensation network based on your specific application requirements. You can also refer to the application note SLUA623 for guidance on manual compensation design.
  • The maximum input voltage rating is 24V, but it's recommended to operate within 18V to ensure reliable operation and minimize the risk of damage.
  • The BQ24725ARGRR is rated for operation up to 105°C, but it's essential to ensure proper thermal management and consider derating the output current at higher temperatures to prevent overheating.
  • Use the OCP pin to monitor the output current and implement a suitable overcurrent protection scheme. You can also use an external current sense resistor and a comparator to detect overcurrent conditions.

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BQ24725ARGRR 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 BQ24725ARGRT Texas Instruments

Power Supply Management Circuit, Adjustable, 1 Channel, +3.75V, PQCC20