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UCD7231RTJR - Texas Instruments

Description: Digital Control Compatible Synchronous-Buck Gate Driver

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PCB Footprints
UCD7231RTJR - Texas Instruments PCB footprint - Other - Other - QFN50P400X400X80-21N
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3D Models
UCD7231RTJR - Texas Instruments  - 3D model - Other - QFN50P400X400X80-21N
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UCD7231RTJR Details

  • Manufacturer Part Number:

    UCD7231RTJR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • High Side Driver:

    YES

  • Input Characteristics:

    DIFFERENTIAL

  • Interface IC Type:

    BUFFER OR INVERTER BASED MOSFET DRIVER

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    STANDARD

  • Output Current-Max:

    6 A

  • Output Peak Current Limit-Nom:

    4 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC24,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    10 mA

  • Supply Voltage-Max:

    15 V

  • Supply Voltage-Min:

    4.7 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    6.5 V

  • Supply Voltage1-Min:

    4.5 V

  • Supply Voltage1-Nom:

    6 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Turn-off Time:

    0.016 µs

  • Turn-on Time:

    0.015 µs

  • Width:

    4 mm

UCD7231RTJR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCD7231RTJR evaluation module documentation, which includes a thermal pad and vias to improve heat dissipation. It's essential to follow this layout to ensure optimal thermal performance.
  • The UCD7231RTJR has a programmable output voltage range. You can configure it using the VOUT_MODE pin and the VID codes. Refer to the datasheet's VID code table and the application note 'UCD7231 VID Code Calculator' for more information.
  • Although the datasheet specifies a maximum input voltage of 14V, it's recommended to limit the input voltage to 13.2V to ensure reliable operation and prevent damage to the device.
  • The UCD7231RTJR has built-in OCP and SCP features. You can configure the OCP threshold using the OCSET pin and the SCP response using the SCP pin. Refer to the datasheet and application notes for more information on implementing these features.
  • Texas Instruments recommends using a low-ESR ceramic capacitor (e.g., X5R or X7R) with a value of 10uF to 22uF for the input capacitor. This ensures stable operation and minimizes voltage ripple.

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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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