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UCC28C44DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC28C44DR product

UCC28C44DR

DC DC Switching Controllers

PWM ControllerBiCMOSCurrent Mode

The UCC28C44DR is a high-performance BiCMOS current-mode PWM controller optimized for off-line AC-DC power supplies.

Best for

  • Off-line AC-DC power supplies
  • High-frequency DC-DC converters

Avoid if

  • Applications requiring >50% duty cycle

Check before use

  • VDD protection circuitry
  • Timing capacitor layout

Key specifications

Max Duty Cycle
50%
UVLO ON
14.5 V
Switching Freq
1 MHz

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power Supply

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UCC28C44DR: 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-performance, current-mode PWM controller from the BiCMOS UCCx8C4x family, designed for high-frequency power supply applications.