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BQ29419PWR - Texas Instruments

Description: Battery Battery Protection IC Lithium Ion 8-TSSOP from Texas Instruments. Pricing and Availability on millions of

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BQ29419PWR - Texas Instruments - PCB symbol
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BQ29419PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0008A
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BQ29419PWR - Texas Instruments - 3D model - Small Outline Packages - PW0008A
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BQ29419PWR Details

  • Manufacturer Part Number:

    BQ29419PWR

  • 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) : 4.275 and 4.325

  • 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

BQ29419PWR 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 SLUA645, which provides more detailed information on layout considerations for the BQ29419PWR.
  • The sense resistor value depends on the maximum current and voltage of your application. TI provides a sense resistor calculation tool on their website, which can help you determine the correct value based on your specific requirements.
  • The EN (enable) pin is used to enable or disable the charger. When the EN pin is high, the charger is enabled, and when it's low, the charger is disabled. This pin can be used to implement a power-saving feature or to control the charger through a microcontroller.
  • The BQ29419PWR has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage divider network. The voltage divider network sets the OVP threshold, and when the input voltage exceeds this threshold, the charger is disabled.
  • The BQ29419PWR has an operating ambient temperature range of -40°C to 85°C, but it's recommended to derate the charger's performance at higher temperatures to ensure reliable operation.

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BQ29419PWR 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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BQ29419PWR Alternates

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Part Image BQ29419PW Texas Instruments

SECONDARY BATTERY PROTECTOR, Fixed, 1 Channel, PDSO8