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BQ24705RGET - Texas Instruments

Description: Battery Charger Lead-Acid/Li-Ion/NiCD/NiMH 8000mA 8V to 18V 24-Pin VQFN EP T/R

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BQ24705RGET - Texas Instruments - PCB symbol
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PCB Footprints
BQ24705RGET - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - BQ24705RGET
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BQ24705RGET - Texas Instruments - 3D model - Quad Flat No-Lead - BQ24705RGET
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BQ24705RGET Details

  • Manufacturer Part Number:

    BQ24705RGET

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    5 V

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • 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 Voltage-Max (Vsup):

    24 V

  • Supply Voltage-Min (Vsup):

    5 V

  • Supply Voltage-Nom (Vsup):

    20 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

BQ24705RGET Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the application note SLUA533, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
  • The selection of external components such as resistors, capacitors, and inductors depends on the specific application requirements. Texas Instruments provides a component selection guide in the datasheet, and also offers online tools such as the Power Stage Designer and the Capacitor Selection Tool to help with component selection.
  • The BQ24705RGET is rated for operation from -40°C to 85°C, but the maximum ambient temperature range may be limited by the specific application and the thermal management design. It's recommended to consult the thermal design guidelines in the application note SLUA533 to ensure proper thermal management.
  • The BQ24705RGET has built-in OVP and UVP features, but they require external resistors and capacitors to set the threshold voltages. The datasheet provides guidelines for selecting the correct external components and configuring the OVP and UVP features.
  • Yes, the BQ24705RGET can be used for charging multiple battery cells in series, but it requires additional external components and circuitry to monitor and balance the cell voltages. Texas Instruments provides application notes and reference designs for multi-cell battery charging applications.

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BQ24705RGET Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ247, 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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