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BQ24315DSGT - Texas Instruments

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

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BQ24315DSGT - Texas Instruments - PCB symbol
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PCB Footprints
BQ24315DSGT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A 1
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3D Models
BQ24315DSGT - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A 1
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BQ24315DSGT Details

  • Manufacturer Part Number:

    BQ24315DSGT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SON

  • Pin Count:

    8

  • 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:

    VSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, 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):

    3.3 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

BQ24315DSGT Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ24315DSGT involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 10uF to 22uF, and the output capacitor should be a low-ESR ceramic capacitor with a value between 22uF to 47uF. The capacitor values and types should be chosen based on the specific application requirements and the device's operating frequency.
  • The BQ24315DSGT can handle input voltages up to 28V, but it is recommended to operate the device within the specified input voltage range of 6.5V to 24V for optimal performance and reliability.
  • The BQ24315DSGT has a built-in overcurrent protection feature that can be enabled by connecting the OC pin to the input voltage through a resistor. The device will limit the output current to the programmed value when an overcurrent condition is detected.
  • The BQ24315DSGT is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures to ensure reliable operation.

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BQ24315DSGT 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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BQ24315DSGT Alternates

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Image Part Number Model
Part Image BQ24315DSGR Texas Instruments

Adjustable, 1 Channel, +2.7V, PDSO8
Part Image BQ24315DSGRG4 Texas Instruments

Adjustable, 1 Channel, +5.85V, PDSO8
Part Image BQ24315DSGTG4 Texas Instruments

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