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UCC38051D - Texas Instruments

Description: PFC Controller for low to medium power applications requiring compliance with IEC 1000-3-2

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UCC38051D - Texas Instruments - PCB symbol
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UCC38051D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A height 1.75
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UCC38051D - Texas Instruments - 3D model - Small Outline Packages - D0008A height 1.75
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UCC38051D Details

  • Manufacturer Part Number:

    UCC38051D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    10 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    70 °C

  • Output Current-Max:

    0.75 A

  • 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 (Isup):

    4 mA

  • Supply Voltage-Max (Vsup):

    18 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    200 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

  • Width:

    3.9 mm

UCC38051D Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a compact layout with the UCC38051D placed close to the DC-DC converter's power stage, with the input and output capacitors placed nearby. A solid ground plane and a separate power plane are also recommended to reduce EMI.
  • The choice of external components depends on the specific application and design requirements. Texas Instruments provides a design guide and application notes that provide guidance on selecting the right components. Additionally, the UCC38051D evaluation module can be used as a reference design.
  • The UCC38051D has an operating temperature range of -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. The device should be derated for high-temperature operation to ensure reliable operation.
  • Troubleshooting issues with the UCC38051D requires a systematic approach. Check the power stage design, component values, and PCB layout for any errors or omissions. Use oscilloscopes and other measurement tools to identify the source of the issue. Texas Instruments also provides application notes and technical support to help troubleshoot issues.
  • Yes, the UCC38051D can be used in a synchronous rectification topology. The device has a dedicated pin for synchronous rectification and can be configured to operate in this mode. However, the design requires careful consideration of the power stage design, component selection, and PCB layout.

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UCC38051D 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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