Please enter a minimum 3 letters or numbers
Technical Content
Part Image

UC2854ADWTR - Texas Instruments

Description: Enhanced High Power Factor Preregulator

Download UC2854ADWTR 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
Send part feedback
Symbol
UC2854ADWTR - Texas Instruments - PCB symbol
click to zoom
PCB Footprints
UC2854ADWTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G16)
click to zoom
3D Models
UC2854ADWTR - Texas Instruments - 3D model - Small Outline Packages - DW (R-PDSO-G16)
click to zoom

UC2854ADWTR Details

  • Manufacturer Part Number:

    UC2854ADWTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    1992-12-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    10 V

  • Input Voltage-Nom:

    18 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    10.3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Max:

    7.6 V

  • Output Voltage-Min:

    7.4 V

  • Output Voltage-Nom:

    7.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max (Isup):

    12 mA

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Nom (Vsup):

    18 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BOOST

  • Switching Frequency-Max:

    200 kHz

  • Technology:

    BIPOLAR

  • 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:

    7.5 mm

UC2854ADWTR Frequently Asked Questions (FAQs)

  • The UC2854ADWTR is a high-frequency device, and proper layout and placement are crucial to minimize EMI and ensure reliable operation. TI recommends following a star-grounding topology, keeping the input and output capacitors close to the device, and using a solid ground plane to reduce noise and radiation.
  • The choice of input and output capacitors depends on the specific application and operating conditions. TI recommends using low-ESR capacitors with a voltage rating that exceeds the maximum input voltage. A minimum capacitance of 10uF is recommended for the input capacitor, and 22uF for the output capacitor.
  • The UC2854ADWTR is rated for operation from -40°C to 85°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • Yes, the UC2854ADWTR can be used in a synchronous rectification topology. However, it's essential to ensure that the device is properly configured and the synchronous rectifier is optimized for the specific application. TI recommends consulting the application notes and design guides for more information.
  • TI recommends following a systematic approach to troubleshoot and debug issues with the UC2854ADWTR. This includes verifying the power supply, checking the input and output voltages, and monitoring the device's operating frequency and current. TI also provides a range of debugging tools and software to aid in the troubleshooting process.

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

UC2854ADWTR Overview

Use the download button to access the UC2854ADWTR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC285, 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 UC2854ADWTR

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

UC2854ADWTR Alternates

Showing results

Image Part Number Model
Part Image UC2854ADW Texas Instruments

Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16
Part Image UC2854ADW Rochester Electronics LLC

1.5A POWER FACTOR CONTROLLER, 200kHz SWITCHING FREQ-MAX, PDSO16
Part Image UC2854ADWTR Unitrode Corporation

Power Factor Controller, Current-mode, 1.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16
Part Image UC2854ADWG4 Texas Instruments

Power Factor Controller, Current-mode, 1.5A, 120kHz Switching Freq-Max, BIPolar, PDSO16