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UCC28911DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC28911DR product

UCC28911DR

AC DC Converters

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

Application

PowerConsumer

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UCC28911DR: 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 a high-voltage flyback switcher with an integrated 700V power FET, designed for isolated power supplies using primary-side regulation.