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UCC384DPTR-12 - Texas Instruments

Description: LDO Regulator Neg -12V 0.5A 8-Pin SOIC T/R

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UCC384DPTR-12 - Texas Instruments - PCB symbol
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PCB Footprints
UCC384DPTR-12 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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UCC384DPTR-12 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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UCC384DPTR-12 Details

  • Manufacturer Part Number:

    UCC384DPTR-12

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.2 V

  • Dropout Voltage1-Nom:

    0.25 V

  • Input Voltage Absolute-Max:

    16 V

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    12.5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.015%

  • Load Regulation-Max:

    0.036%

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -55 °C

  • Operating Temperature-Max:

    70 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    12.24 V

  • Output Voltage1-Min:

    11.64 V

  • Output Voltage1-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED NEGATIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    BCDMOS

  • 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

  • Voltage Tolerance-Max:

    3%

  • Width:

    3.9 mm

UCC384DPTR-12 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a detailed application note (SLUP217) that covers PCB layout and design considerations for the UCC384DPTR-12. It recommends a 4-layer PCB with a solid ground plane, and provides guidelines for component placement, routing, and thermal management.
  • To ensure reliable startup and shutdown, it's essential to follow the recommended startup and shutdown sequences outlined in the datasheet. Additionally, ensure that the input voltage rises and falls monotonically, and that the output voltage is properly clamped during startup and shutdown.
  • Thermal management is critical for the UCC384DPTR-12. Ensure good airflow around the device, and consider using a heat sink or thermal interface material to reduce thermal resistance. The device's thermal pad should be connected to a solid ground plane to dissipate heat effectively.
  • To troubleshoot oscillations or instability issues, check the PCB layout and design for any potential noise coupling or resonance. Ensure that the input and output filters are properly designed and implemented, and that the device's compensation network is correctly configured. Use an oscilloscope to analyze the waveforms and identify the source of the issue.
  • The recommended components and values for the external compensation network depend on the specific application and design requirements. Texas Instruments provides a compensation design tool (UCC38C-D-Comp-Design-Tool) that can help engineers design and optimize the compensation network for their specific application.

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UCC384DPTR-12 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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