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BQ29330DBT - Texas Instruments

Description: TEXAS INSTRUMENTS - BQ29330DBT. - Li-Ion Battery, Li-Pol Full Protector, 2/3/4 Series, I2C interface, 4.5 V to 28 V supply, TSSOP-30

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BQ29330DBT - Texas Instruments - PCB symbol
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PCB Footprints
BQ29330DBT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0030A
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3D Models
BQ29330DBT - Texas Instruments - 3D model - Small Outline Packages - DBT0030A
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BQ29330DBT Details

  • Manufacturer Part Number:

    BQ29330DBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    30

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • Input Voltage-Max:

    28 V

  • JESD-30 Code:

    R-PDSO-G30

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    5

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    110 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP30,.25,20

  • 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):

    28 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:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

BQ29330DBT Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ29330DBT involves keeping the high-current paths short and wide, using multiple vias to connect the device to the power plane, and placing the input capacitors close to the device. A 2-layer or 4-layer PCB is recommended to minimize inductance and ensure good thermal performance.
  • The input capacitors should be selected based on the input voltage, output current, and ripple current requirements. A minimum of 10uF to 22uF X7R or X5R ceramic capacitors are recommended, with a voltage rating of at least 1.5 times the maximum input voltage. The capacitors should be placed as close to the device as possible to minimize inductance.
  • The maximum ambient temperature for the BQ29330DBT is 85°C, but it can be derated to 70°C for high-reliability applications. The device can operate up to 125°C junction temperature, but the ambient temperature should be kept below 85°C to ensure reliable operation.
  • Proper thermal management involves providing a good thermal path from the device to a heat sink or the PCB. A thermal interface material (TIM) can be used to fill the gap between the device and the heat sink. The PCB should be designed to dissipate heat efficiently, and the device should be placed in a way that allows for good airflow.
  • The recommended input voltage range for the BQ29330DBT is 4.5V to 18V, but it can operate up to 20V with reduced performance. The device can also operate down to 3.5V with reduced output current capability.

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BQ29330DBT 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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