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BQ24707ARGRR - Texas Instruments

Description: 1-4 Cell Li+ Battery SMBus Charge Controller With Independent Comparator and Advanced Circuit Prot.

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PCB Footprints
BQ24707ARGRR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGR (S-PVQFN-N20)
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3D Models
BQ24707ARGRR - Texas Instruments  - 3D model - Quad Flat No-Lead - RGR (S-PVQFN-N20)
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BQ24707ARGRR Details

  • Manufacturer Part Number:

    BQ24707ARGRR

  • 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:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR/PROTECTOR

  • 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

  • Supply Voltage-Min (Vsup):

    4.5 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

BQ24707ARGRR 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-provided compensation network calculator tool or follow the application note (SLUA623) guidelines to determine the optimal compensation components. The goal is to achieve a stable and efficient system with minimal ringing and overshoot.
  • The maximum input voltage rating is 24V, but it's recommended to operate within the 12V to 18V range for optimal performance and reliability. Exceeding the maximum rating may cause damage to the IC.
  • Ensure good airflow around the IC, and consider using a heat sink or thermal pad to dissipate heat. The IC's thermal pad should be connected to a solid ground plane to improve heat dissipation. Monitor the junction temperature (TJ) to prevent overheating.
  • The EN (enable) pin is used to enable or disable the converter. Tie the EN pin to VIN or a logic signal to enable the converter. When EN is low, the converter is disabled, and the IC enters a low-power state.

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BQ24707ARGRR 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 BQ24707ARGRT Texas Instruments

BATTERY MONITOR/PROTECTOR, Adjustable, 1 Channel, +3.75V, PQCC20