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UCC2960D - Texas Instruments

Description: Primary Side Startup Controller

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UCC2960D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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UCC2960D Details

  • Manufacturer Part Number:

    UCC2960D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    19 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2 A

  • 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):

    2.8 mA

  • Supply Voltage-Max (Vsup):

    19 V

  • Supply Voltage-Min (Vsup):

    16 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    400 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

UCC2960D Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCC2960D datasheet, but it's also important to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and ringing.
  • The choice of external components depends on the specific application requirements, such as output voltage, current, and frequency. Texas Instruments provides a design guide and application notes that can help with component selection and design. Additionally, online tools and simulation software can be used to simulate and optimize the design.
  • The UCC2960D has an operating temperature range of -40°C to 125°C, but the maximum junction temperature (TJ) is 150°C. It's important to ensure that the device is properly cooled and that the thermal design is adequate to prevent overheating.
  • Troubleshooting the UCC2960D requires a systematic approach, starting with checking the power supply, input voltage, and output voltage. Use an oscilloscope to observe the waveforms and look for signs of oscillation or instability. Check the PCB layout and component values to ensure they match the recommended design. Consult the datasheet and application notes for troubleshooting guides and tips.
  • The UCC2960D is a high-reliability device, but it's essential to follow proper design and manufacturing practices to ensure the device meets the required safety and reliability standards. Texas Instruments provides a range of documentation and resources to support high-reliability and safety-critical applications, including failure modes and effects analysis (FMEA) and fault tree analysis (FTA).

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UCC2960D 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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Part Image UCC3960DR Texas Instruments

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