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UCC28250PWR - Texas Instruments

Description: Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-TSSOP

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UCC28250PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0020A_2025
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UCC28250PWR - Texas Instruments  - 3D model - Small Outline Packages - PW0020A_2025
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UCC28250PWR Details

  • Manufacturer Part Number:

    UCC28250PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • 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:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    17 V

  • Input Voltage-Min:

    4.7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    3.38 V

  • Output Voltage-Min:

    3.22 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    3.4 mA

  • Supply Voltage-Max (Vsup):

    17 V

  • Supply Voltage-Min (Vsup):

    4.7 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

UCC28250PWR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCC28250PWR evaluation module documentation, which includes guidelines for component placement, trace routing, and thermal management. It's essential to follow these guidelines to ensure proper operation and minimize electromagnetic interference (EMI).
  • The UCC28250PWR datasheet provides guidelines for selecting external components such as the input filter, output filter, and feedback network components. Additionally, Texas Instruments offers a power supply design tool, WEBENCH, which can help engineers select the optimal components for their specific application.
  • The UCC28250PWR has a maximum ambient temperature rating of 85°C, but it's essential to consider the thermal management of the device and the overall system to ensure reliable operation. The device's junction temperature (TJ) should not exceed 150°C.
  • Yes, the UCC28250PWR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is suitable for use in harsh environments. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required reliability standards.
  • Texas Instruments provides a troubleshooting guide for the UCC28250PWR, which covers common issues such as startup problems, oscillations, and output voltage errors. Additionally, engineers can use tools such as oscilloscopes and logic analyzers to debug the device and identify the root cause of the issue.

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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 UCC28250PWT Texas Instruments

Switching Controller, Current/voltage-mode, 1150kHz Switching Freq-Max, BICMOS, PDSO20