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BQ25892RTWT - Texas Instruments

Description: 1S 5A Fast Charger MaxCharge™ Technology for High Input Voltage and Adjustable USB OTG Boost

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BQ25892RTWT - Texas Instruments - PCB symbol
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PCB Footprints
BQ25892RTWT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTW (S-PWQFN-N24)
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3D Models
BQ25892RTWT - Texas Instruments - 3D model - Quad Flat No-Lead - RTW (S-PWQFN-N24)
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BQ25892RTWT Details

  • Manufacturer Part Number:

    BQ25892RTWT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    14 V

  • Input Voltage-Min:

    3.9 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:

    85 °C

  • Operating Temperature-Min:

    -40 °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

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    14 V

  • Supply Voltage-Min (Vsup):

    3.9 V

  • Supply Voltage-Nom (Vsup):

    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

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

    30

  • Width:

    4 mm

BQ25892RTWT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the high-current paths is recommended. TI provides a reference design and layout guidelines in the datasheet and application notes.
  • Use the bqStudio software tool provided by TI to customize the charging profile based on the battery's chemistry, capacity, and recommended charging parameters. The tool allows you to generate a custom configuration file for the BQ25892RTWT.
  • The device has a thermal pad that must be connected to a heat sink or a thermal plane on the PCB. Ensure good thermal conductivity and consider using thermal interface materials to reduce thermal resistance. TI provides thermal design guidelines in the datasheet.
  • The BQ25892RTWT has built-in OVP and UVP features. Configure the OVP threshold using the OVSET pin and the UVP threshold using the UVSET pin. Refer to the datasheet for specific configuration details.
  • Follow proper PCB layout and routing guidelines to minimize EMI. Use shielding, filtering, and decoupling capacitors as needed. TI provides EMI and EMC design guidelines in the datasheet and application notes.

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BQ25892RTWT Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ258, 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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