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UCC384DPTR-5 - Texas Instruments

Description: LDO Voltage Regulators 0.5A Negative Linear

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UCC384DPTR-5 - Texas Instruments - PCB symbol
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UCC384DPTR-5 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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UCC384DPTR-5 - Texas Instruments - 3D model - Small Outline Packages - D0008A
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UCC384DPTR-5 Details

  • Manufacturer Part Number:

    UCC384DPTR-5

  • 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:

    5.2 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.01%

  • Load Regulation-Max:

    0.0125%

  • 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:

    5.1 V

  • Output Voltage1-Min:

    4.85 V

  • Output Voltage1-Nom:

    5 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-5 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a detailed application note (SLUP217) that covers PCB layout and design considerations for the UCC384DPTR-5. 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, the input voltage should be ramped up and down slowly to prevent voltage spikes and ensure the internal bias voltage is stable.
  • The maximum allowable voltage on the VCC pin during startup is 15V. Exceeding this voltage can damage the internal bias circuitry. It's recommended to use a voltage clamp or a soft-start circuit to limit the voltage during startup.
  • The internal voltage reference of the UCC384DPTR-5 has a temperature coefficient of 30 ppm/°C. To compensate for this drift, an external voltage reference with a negative temperature coefficient can be used. Alternatively, the voltage reference can be calibrated at multiple temperatures to ensure accuracy.
  • To synchronize multiple UCC384DPTR-5 devices, a common clock signal can be used to drive the SYNC pin of each device. The clock signal should be a square wave with a frequency equal to the desired switching frequency. Additionally, the devices should be configured to have the same dead-time and delay settings.

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UCC384DPTR-5 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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Part Image UCC384DP-5G4 Texas Instruments

Fixed Negative LDO Regulator, 5V, 0.2V Dropout, BCDMOS, PDSO8