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UCC3889DTR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC3889DTR product

UCC3889DTR

AC DC Converters

Offline ControllerFlybackBias Supply

The UCC3889DTR is a specialized off-line power supply controller designed for low-power, transformerless bias supply applications.

Best for

  • Low power bias supplies
  • Transformerless AC-DC conversion

Avoid if

  • High power applications
  • Applications requiring galvanic isolation without additional components

Check before use

  • Total ICC current limits
  • Output voltage programming requirements

Key specifications

Topology
Flyback
Package
8-SOIC
Operating Temp
0°C to 70°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Power Supply

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UCC3889DTR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an off-line, low-power, regulated bias supply controller that uses a transformerless flyback topology.