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UCC2813D-2 - Texas Instruments

Description: Texas Instruments UCC2813D-2, PWM Current Mode Controller, 1 A, 1000 kHz 8-Pin SOIC

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UCC2813D-2 - Texas Instruments - PCB symbol
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UCC2813D-2 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D(R-PDSO-G)
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UCC2813D-2 - Texas Instruments - 3D model - Small Outline Packages - D(R-PDSO-G)
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UCC2813D-2 Details

  • Manufacturer Part Number:

    UCC2813D-2

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    11 V

  • Input Voltage-Min:

    9.3 V

  • Input Voltage-Nom:

    10 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    5.075 V

  • Output Voltage-Min:

    4.925 V

  • Output Voltage-Nom:

    5 V

  • 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):

    30 mA

  • Supply Voltage-Max (Vsup):

    11 V

  • Supply Voltage-Min (Vsup):

    12.5 V

  • Supply Voltage-Nom (Vsup):

    10 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    1000 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

UCC2813D-2 Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC2813D-2 involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
  • The choice of input filter components depends on the specific application requirements. A good starting point is to use the recommended values in the datasheet, and then adjust based on the specific noise and ripple requirements of the system. It's also important to consider the component tolerances and temperature coefficients.
  • The maximum output current of the UCC2813D-2 is dependent on the input voltage, output voltage, and thermal conditions. In general, the device can deliver up to 1.5A of output current, but this should be derated based on the specific application requirements and thermal conditions.
  • The output voltage droop during startup can be compensated for by adding a soft-start circuit or a voltage supervisor circuit to the design. This helps to ensure that the output voltage reaches the desired level before the system is enabled.
  • The UCC2813D-2 has a thermal pad that should be connected to a solid ground plane or a thermal heatsink to dissipate heat. Additionally, using a thermal interface material and ensuring good airflow around the device can help to reduce the junction temperature and improve reliability.

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UCC2813D-2 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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