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UCC28220D - Texas Instruments

Description: Dual Interleaved PWM Controller with Programmable Max Duty Cycle

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UCC28220D - Texas Instruments PCB footprint - Other - Other - UCC28220D-2
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UCC28220D - Texas Instruments  - 3D model - Other - UCC28220D-2
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UCC28220D Details

  • Manufacturer Part Number:

    UCC28220D

  • 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:

    Mainland China, Mexico, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14.5 V

  • Input Voltage-Min:

    8 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:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.01 A

  • Output Voltage-Max:

    3.45 V

  • Output Voltage-Min:

    3.15 V

  • Output Voltage-Nom:

    3.3 V

  • 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):

    6 mA

  • Supply Voltage-Max (Vsup):

    14.5 V

  • Supply Voltage-Min (Vsup):

    8.4 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    2000 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

UCC28220D Frequently Asked Questions (FAQs)

  • A good PCB layout for the UCC28220D 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.
  • Optimizing the compensation network for the UCC28220D involves selecting the right values for the compensation components (R1, R2, C1, and C2) based on the specific application requirements. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the desired transient response and stability margins.
  • The maximum output current capability of the UCC28220D is 2A, but this can be limited by the thermal performance of the PCB and the ambient temperature. It's essential to ensure proper thermal design and heat sinking to achieve the maximum output current.
  • To ensure stability and prevent oscillation, it's crucial to follow the recommended compensation network values and layout guidelines. Additionally, ensuring that the input and output capacitors are of high quality and have low ESR can help prevent oscillation.
  • The recommended input voltage range for the UCC28220D is 8V to 18V, but it can operate down to 6V with reduced performance. It's essential to ensure the input voltage is within the recommended range to maintain the device's performance and reliability.

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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 UCC28220DR Texas Instruments

Dual Switching Controller, Current-mode, 0.01A, 2000kHz Switching Freq-Max, BICMOS, PDSO16

Part Image UCC28220DG4 Texas Instruments

Dual Switching Controller, Current-mode, 0.01A, 1100kHz Switching Freq-Max, BICMOS, PDSO16