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UCC3889DTR AI Analysis:
Specs, Applications & Alternatives

AI summary

UCC3889DTR product

UCC3889DTR

Offline Switchers

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
RoHS & Green
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Power Supply

Datasheet

slvt145

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Login required · CAD models billed separately as an add-on

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.