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BQ24314ADSGR - Texas Instruments

Description: Overvoltage & Overcurrent Protection IC & Li+ Charger Front-End Protection IC

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BQ24314ADSGR - Texas Instruments - PCB symbol
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PCB Footprints
BQ24314ADSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A _ 2021
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3D Models
BQ24314ADSGR - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A _ 2021
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BQ24314ADSGR Details

  • Manufacturer Part Number:

    BQ24314ADSGR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SON

  • Pin Count:

    8

  • 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:

    30 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.6 mA

  • Supply Voltage-Max (Vsup):

    30 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +2.7V

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

    30

  • Width:

    2 mm

BQ24314ADSGR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the power paths. Avoid routing sensitive analog signals near the switching node.
  • The inductor value depends on the input voltage, output voltage, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet. Then, adjust the value based on the specific application requirements and efficiency targets.
  • The BQ24314ADSGR is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and the thermal design of the system.
  • Yes, the BQ24314ADSGR is AEC-Q100 qualified and suitable for high-reliability and automotive applications. However, additional testing and validation may be required to meet specific industry standards and regulations.
  • Use an oscilloscope to monitor the input and output voltages, as well as the switching node. Check for proper PCB layout, component selection, and thermal design. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.

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BQ24314ADSGR 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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BQ24314ADSGR Alternates

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Image Part Number Model
Part Image BQ24314ADSGRG4 Texas Instruments

Adjustable, 1 Channel, +2.7V, PDSO8
Part Image BQ24314ADSGTG4 Texas Instruments

LINEAR BATTERY CHARGER, Adjustable, 1 Channel, +5.85V, PDSO8