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UCC28700QDBVRQ1 - Texas Instruments

Description: Compact Primary-side Regulation PWM Controller with Automotive Grade

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UCC28700QDBVRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
UCC28700QDBVRQ1 - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV0006A
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3D Models
UCC28700QDBVRQ1 - Texas Instruments - 3D model - SOT23 (6-Pin) - DBV0006A
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UCC28700QDBVRQ1 Details

  • Manufacturer Part Number:

    UCC28700QDBVRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT/VOLTAGE-MODE

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    35 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    25 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    132 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    1.6 mm

UCC28700QDBVRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC28700QDBVRQ1 involves keeping the high-frequency switching nodes (e.g., SW node) away from sensitive analog nodes, using a solid ground plane, and minimizing loop areas. TI provides a recommended layout in the datasheet and application notes.
  • Optimizing the compensation network involves selecting the right values for the compensation components (R, C, and L) to achieve stability and desired transient response. TI provides a compensation design tool and application notes to help with this process.
  • Thermal considerations include ensuring good heat sinking, keeping the junction temperature (TJ) below the maximum rating (150°C), and avoiding thermal hotspots. Use thermal simulation tools and follow TI's thermal design guidelines to ensure reliable operation.
  • Troubleshooting involves identifying the root cause of the issue, which can be related to PCB layout, component selection, or compensation network design. Use oscilloscopes and other diagnostic tools to analyze the waveforms and identify the problem. TI's application notes and support resources can also provide guidance.
  • The UCC28700QDBVRQ1 is a more advanced controller with features like adaptive dead-time control and enhanced light-load efficiency. It also has a different pinout and package type compared to the UCC28600. Consult the datasheets and application notes for a detailed comparison.

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UCC28700QDBVRQ1 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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