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UCC28911DR AI Analysis:
Specs, Applications & Alternatives

AI summary

UCC28911DR product

UCC28911DR

Offline Switchers

FlybackPSROffline Switcher

The UCC28911DR is a high-voltage flyback switcher designed for primary-side regulated (PSR) power supplies, eliminating the need for optocouplers.

Best for

  • Compact AC/DC adapters
  • Chargers
  • IoT power supplies

Avoid if

  • Applications requiring secondary-side feedback or continuous conduction mode (CCM).

Check before use

  • Transformer turns ratio calculations and VS pin resistor divider values.

Key specifications

Max Switching Freq
115 kHz
Max Output Power
10 W
Package
SOIC-7

Compliance & Environment

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

Application

PowerConsumer

Datasheet

50dceae4a50c53142609f85aac9ce4a8.pdf

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 a high-voltage flyback switcher with an integrated 700V power FET, designed for isolated power supplies using primary-side regulation.