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BQ24205DGN - Texas Instruments

Description: 500-mA, 4.1-V Li-Ion Charger for Current-Limited App. in MSOP-8

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BQ24205DGN - Texas Instruments - PCB symbol
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BQ24205DGN - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008D
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BQ24205DGN - Texas Instruments - 3D model - Small Outline Packages - DGN0008D
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BQ24205DGN Details

  • Manufacturer Part Number:

    BQ24205DGN

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OPTIONAL TEMPERATURE MONITORING BEFORE AND DURING CHARGE

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INTEGRATED POWER MANAGEMENT UNIT

  • Input Voltage-Max:

    13.5 V

  • Input Voltage-Min:

    2.8 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.07 mm

  • Supply Voltage-Max (Vsup):

    13.5 V

  • Supply Voltage-Min (Vsup):

    2.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

BQ24205DGN Frequently Asked Questions (FAQs)

  • The recommended layout for the BQ24205DGN involves placing the IC close to the battery, using a solid ground plane, and keeping the high-current paths short and wide. Additionally, it's recommended to place the input capacitors close to the VIN pin and the output capacitors close to the VOUT pin.
  • The selection of external components such as inductors, capacitors, and resistors depends on the specific application requirements. TI provides a component selection guide in the datasheet, and engineers can also use online tools such as the TI Power Stage Designer to help with component selection.
  • The BQ24205DGN can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 4.5V to 14V for optimal performance and reliability.
  • The BQ24205DGN has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage divider network. The OVP threshold can be set by selecting the appropriate resistor values for the voltage divider.
  • The BQ24205DGN is rated for operation up to 105°C, but it's recommended to derate the output current and voltage at high temperatures to ensure reliability. Engineers should also consider the thermal design of the system to ensure that the IC does not exceed its maximum junction temperature.

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BQ24205DGN 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 BQ24205DGNG4 Texas Instruments

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