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UCC2818AD - Texas Instruments

Description: UCC2818AD, Power Factor Pre-Regulator Circuit, 115 kHz, 18 V, 16-Pin, SOIC

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UCC2818AD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - d(r-pdso-g16)
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UCC2818AD - Texas Instruments  - 3D model - Small Outline Packages - d(r-pdso-g16)
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UCC2818AD Details

  • Manufacturer Part Number:

    UCC2818AD

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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:

    18 V

  • Input Voltage-Min:

    10.3 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):

    4 mA

  • Supply Voltage-Max (Vsup):

    18 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

UCC2818AD Frequently Asked Questions (FAQs)

  • The UCC2818AD is a high-frequency device, so it's essential to follow good PCB layout practices to minimize noise and ensure reliable operation. TI recommends placing the device close to the power stage, using a solid ground plane, and keeping the input and output traces short and separate.
  • The choice of external components, such as resistors, capacitors, and inductors, depends on the specific application and design requirements. TI provides a detailed component selection guide in the datasheet, and engineers can also use TI's online tools, such as the Power Stage Designer, to help with component selection.
  • The UCC2818AD is rated for operation from -40°C to 125°C, but the maximum operating temperature range may vary depending on the specific application and design. Engineers should consult the datasheet and perform thermal analysis to ensure the device operates within its recommended temperature range.
  • The UCC2818AD has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The datasheet provides a detailed example of how to implement overcurrent protection, and engineers can also use TI's application notes and design guides for more information.
  • Yes, the UCC2818AD is suitable for synchronous rectification topologies. In fact, it's designed to work with external MOSFETs or IGBTs to achieve high efficiency and low losses. TI provides application notes and design guides that demonstrate how to use the UCC2818AD in synchronous rectification topologies.

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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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