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UCC2819AD - Texas Instruments

Description: BiCMOS Power Factor Preregulator

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UCC2819AD - Texas Instruments - PCB symbol
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UCC2819AD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - d(r-pdso-g16)
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UCC2819AD - Texas Instruments - 3D model - Small Outline Packages - d(r-pdso-g16)
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UCC2819AD Details

  • Manufacturer Part Number:

    UCC2819AD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • 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:

    17 V

  • Input Voltage-Min:

    10.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.2 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.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):

    6 mA

  • Supply Voltage-Max (Vsup):

    17 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    250 kHz

  • 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

  • Width:

    3.9 mm

UCC2819AD Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the UCC2819AD involves keeping the high-frequency components (such as the transformer and the power MOSFETs) close to the IC, and using a solid ground plane to reduce EMI. The datasheet provides a recommended layout diagram, and TI also provides a layout guide application note (SLUA271) that provides more detailed guidance.
  • Optimizing the compensation network for the UCC2819AD involves selecting the right values for the compensation components (R1, R2, C1, and C2) based on the specific application requirements. TI provides a compensation design tool (UCC2819AD Compensation Tool) that can help with this process. Additionally, the datasheet provides guidelines for selecting the compensation components and adjusting them for optimal performance.
  • The maximum operating temperature range for the UCC2819AD is -40°C to 125°C. However, the device can operate up to 150°C with derating. It's essential to ensure that the device operates within the recommended temperature range to ensure reliable operation and to prevent damage to the device.
  • The UCC2819AD has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits. However, additional protection may be required depending on the specific application requirements. TI recommends using external voltage supervisors or reset ICs to provide additional protection against overvoltage and undervoltage conditions.
  • The recommended input voltage range for the UCC2819AD is 8.5V to 14V. Operating the device outside of this range may affect its performance and reliability. It's essential to ensure that the input voltage is within the recommended range to ensure proper operation of the device.

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UCC2819AD 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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UCC2819AD Alternates

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Part Image UCC2819DTR Texas Instruments

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Part Image UCC2819DTR Rochester Electronics LLC

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Part Image UCC2819ADR Texas Instruments

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Part Image UCC2819ADRG4 Texas Instruments

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Part Image UCC2819DTRG4 Texas Instruments

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For a full list of alternate parts for UCC2819AD, check out Findchips.com