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BQ29410PWRG4 - Texas Instruments

Description: Battery Management Secondary Over Vltg Protection

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BQ29410PWRG4 - Texas Instruments - PCB symbol
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BQ29410PWRG4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW(R-PDSO-G8)1
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BQ29410PWRG4 - Texas Instruments - 3D model - Small Outline Packages - PW(R-PDSO-G8)1
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BQ29410PWRG4 Details

  • Manufacturer Part Number:

    BQ29410PWRG4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    Battery over-voltage protection(Min/Max)(V) : 4.325 and 4.375

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    SECONDARY BATTERY PROTECTOR

  • Input Voltage-Max:

    25 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    110 °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 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:

    3 mm

BQ29410PWRG4 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the power traces is recommended. The datasheet provides a recommended PCB layout, but it's essential to follow good PCB design practices to minimize noise and ensure reliable operation.
  • The datasheet provides guidelines for selecting external components. For the inductor, choose one with a high saturation current and low DCR. For capacitors, select ones with low ESR and high ripple current ratings. TI also provides a web-based tool, WEBENCH, to help with component selection.
  • The BQ29410PWRG4 is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to ensure the device operates within its thermal limits to ensure reliability.
  • The BQ29410PWRG4 has a built-in overcurrent protection feature. To implement it, connect a sense resistor (Rs) between the VIN pin and the input capacitor. The device will limit the output current to the programmed value when the sense voltage (Vs) exceeds the overcurrent threshold (VOCP).
  • Yes, the BQ29410PWRG4 is a high-reliability device suitable for use in demanding applications. It's AEC-Q100 qualified and meets the requirements for automotive and industrial applications. However, it's essential to follow proper design and manufacturing practices to ensure the device operates reliably in these environments.

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BQ29410PWRG4 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ294, 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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