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UCC2813D-3 - Texas Instruments

Description: Texas Instruments UCC2813D-3, PWM Current Mode Controller, 1 A, 1000 kHz 8-Pin SOIC

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Symbol
UCC2813D-3 - Texas Instruments - PCB symbol
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PCB Footprints
UCC2813D-3 - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-8N
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3D Models
UCC2813D-3 - Texas Instruments - 3D model - Other - SOIC127P600X175-8N
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UCC2813D-3 Details

  • Manufacturer Part Number:

    UCC2813D-3

  • 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:

    4 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:

    4.06 V

  • Output Voltage-Min:

    3.94 V

  • Output Voltage-Nom:

    4 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):

    4.1 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-3 Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC2813D-3 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 environment and desired attenuation. TI also provides a filter design tool to help with component selection.
  • The UCC2813D-3 is capable of delivering up to 1A of output current, but this can be limited by the thermal design and the input voltage. It's essential to ensure that the device is properly heatsinked and that the input voltage is sufficient to support the required output current.
  • To ensure stability, it's essential to follow the recommended layout and component selection guidelines in the datasheet. Additionally, using a compensation network and selecting the right output capacitor can help prevent oscillation. TI also provides a stability analysis tool to help with design verification.
  • The recommended input voltage range for the UCC2813D-3 is 8V to 18V, but it can operate down to 6V with reduced performance. It's essential to ensure that the input voltage is within the recommended range to ensure proper operation and prevent damage to the device.

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UCC2813D-3 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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For a full list of alternate parts for UCC2813D-3, check out Findchips.com