Part Image

UCC28634DR - Texas Instruments

Description: High Power Flyback Controller With Primary-Side Regulation and Peak Power Mode

Download UCC28634DR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
UCC28634DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - UCC28634DR
click to zoom
3D Models
UCC28634DR - Texas Instruments  - 3D model - Small Outline Packages - UCC28634DR
click to zoom

UCC28634DR Details

  • Manufacturer Part Number:

    UCC28634DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2018-01-09

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G7

  • JESD-609 Code:

    e4

  • Length:

    4.905 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    13 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    120 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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:

    3.895 mm

UCC28634DR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the UCC28634DR evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The transformer selection depends on the specific application requirements, such as input voltage, output voltage, power rating, and efficiency. Texas Instruments provides a transformer selection guide in the UCC28634DR datasheet, which includes guidelines for calculating the transformer turns ratio, inductance, and core size.
  • The maximum junction temperature (Tj) for the UCC28634DR is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • Yes, the UCC28634DR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive-grade ICs and is also suitable for industrial and medical applications that require high reliability.
  • Texas Instruments provides a troubleshooting guide in the UCC28634DR application note, which includes guidelines for identifying and resolving common issues, such as oscillations, instability, and overvoltage protection (OVP) faults.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

UCC28634DR Overview

Use the download button to access the UCC28634DR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UCC28, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to UCC28634DR

Showing 0 results

UCC28634DR Alternates

Showing results

Image Part Number Model
Part Image UCC28634D Texas Instruments

Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7