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UCC27321D - Texas Instruments

Description: SINGLE 9-A HIGH SPEED LOW- SIDE MOSFET DRIVER WITH ENABLE

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UCC27321D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A-_2021
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UCC27321D Details

  • Manufacturer Part Number:

    UCC27321D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • High Side Driver:

    NO

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    TOTEM-POLE

  • Output Current-Max:

    9 A

  • Output Peak Current Limit-Nom:

    9 A

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    0.65 mA

  • Supply Voltage-Max:

    15 V

  • Supply Voltage-Min:

    4 V

  • Supply Voltage-Nom:

    14 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Turn-off Time:

    0.07 µs

  • Turn-on Time:

    0.07 µs

  • Width:

    3.9 mm

UCC27321D Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC27321D involves keeping the input and output stages separate, using a ground plane, and minimizing loop areas. TI provides a recommended layout in the datasheet and application notes.
  • Choose input and output capacitors with low ESR, high ripple current rating, and suitable voltage rating. X5R or X7R ceramic capacitors are recommended. The datasheet provides guidance on capacitor selection.
  • The UCC27321D is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and cooling system used.
  • Yes, the UCC27321D is qualified for automotive and high-reliability applications. It meets the requirements of AEC-Q100 and is manufactured using automotive-grade processes.
  • Use an oscilloscope to check for oscillations, and verify that the input and output voltages are within the recommended range. Check the PCB layout, component selection, and thermal design. TI provides application notes and technical support to help troubleshoot issues.

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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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