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BQ29312APWRG4 - Texas Instruments

Description: Battery Management 2-3-4 Cell Lithium Protection AFE

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BQ29312APWRG4 - Texas Instruments - PCB symbol
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PCB Footprints
BQ29312APWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0024A _2021
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BQ29312APWRG4 - Texas Instruments - 3D model - Small Outline Packages - PW0024A _2021
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BQ29312APWRG4 Details

  • Manufacturer Part Number:

    BQ29312APWRG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    TSSOP

  • Pin Count:

    24

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • Input Voltage-Max:

    25 V

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    5

  • 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:

    TSSOP

  • 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 Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    14 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:

    4.4 mm

BQ29312APWRG4 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the TI application note 'PCB Layout Guidelines for Switching Regulators' (SLUP230) to ensure optimal performance and minimize EMI.
  • The selection of the inductor depends on the specific requirements of your design, such as the input voltage, output voltage, and current. TI provides a list of recommended inductors in the datasheet, but you can also use the TI Inductor Selection Tool to find a suitable inductor for your application.
  • The maximum junction temperature of the BQ29312APWRG4 is 150°C, but it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • The BQ29312APWRG4 is rated for operation up to 105°C, but it's recommended to derate the output current and voltage according to the thermal derating curve in the datasheet to ensure reliable operation in high-temperature environments.
  • TI provides a troubleshooting guide in the datasheet, which covers common issues such as output voltage errors, overcurrent protection, and thermal shutdown. You can also use TI's Power Management Troubleshooting Guide (SLUA623) for more general guidance on troubleshooting power management issues.

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BQ29312APWRG4 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ293, 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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