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BQ24079RGTT - Texas Instruments

Description: 1.5A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC with 4.1 VBAT

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PCB Footprints
BQ24079RGTT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RGT (S-PVQFN-N16)
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3D Models
BQ24079RGTT - Texas Instruments  - 3D model - Quad Flat No-Lead - RGT (S-PVQFN-N16)
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BQ24079RGTT Details

  • Manufacturer Part Number:

    BQ24079RGTT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    16

  • 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:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    6.4 V

  • Input Voltage-Min:

    4.35 V

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16,.12SQ,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):

    1.5 mA

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    4.35 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • 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:

    +6.6V

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

    30

  • Width:

    3 mm

BQ24079RGTT Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the BQ24079RGTT can be found in the Texas Instruments application note SLUA433, which provides guidelines for PCB layout, component placement, and thermal management.
  • The BQ24079RGTT has a programmable charging profile, and the optimal profile depends on the specific battery chemistry used. Consult the battery manufacturer's recommendations and the BQ24079RGTT datasheet for guidance on setting the charging voltage, current, and termination conditions.
  • The BQ24079RGTT is rated for operation from -40°C to 85°C, but the maximum ambient temperature range may be limited by the specific application and thermal design. Ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • Yes, the BQ24079RGTT is compatible with USB-C PD controllers. The BQ24079RGTT can be configured to work with PD controllers to negotiate power delivery and charging rates.
  • The BQ24079RGTT has a built-in OVP feature that can be enabled through the EN pin. Additionally, external OVP circuits can be implemented using external components and voltage monitoring circuits.

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BQ24079RGTT 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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