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BQ24703PWRG4 - Texas Instruments

Description: Charge Controller Li-Ion 7.1mA 2.5V 24-Pin TSSOP T/R

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BQ24703PWRG4 - Texas Instruments - PCB symbol
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BQ24703PWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0024A
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BQ24703PWRG4 - Texas Instruments - 3D model - Small Outline Packages - PW0024A
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BQ24703PWRG4 Details

  • Manufacturer Part Number:

    BQ24703PWRG4

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-24

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    6 mA

  • Supply Voltage-Max (Vsup):

    28 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    18 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    4.4 mm

BQ24703PWRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the layout guidelines in the application note 'BQ24703PWRG4 Layout Guidelines' (SLUAUH5) for optimal performance.
  • The selection of external components such as resistors, capacitors, and inductors depends on the specific application and charging requirements. Refer to the datasheet and application notes for guidance on component selection. Additionally, Texas Instruments provides a 'Component Selection Guide' (SLUAUH4) to help with component selection.
  • The BQ24703PWRG4 is rated for operation up to 85°C ambient temperature. However, it's recommended to derate the device's performance and consider thermal management for reliable operation at high temperatures.
  • The BQ24703PWRG4 has built-in OVP and UVP features, but they can be adjusted or customized using external resistors and capacitors. Refer to the datasheet and application notes for implementation details.
  • A low-ESR ceramic capacitor or a film capacitor with a value of 10uF to 22uF is recommended for the input capacitor. The specific value depends on the input voltage and current requirements.

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BQ24703PWRG4 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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