For BusinessPricing
Request a demo

UCC28C43DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UCC28C43DR product

UCC28C43DR

DC DC Switching Controllers

PWM ControllerBiCMOSCurrent-Mode

The UCC28C43DR is a high-performance BiCMOS current-mode PWM controller designed for high-frequency DC-DC and off-line power supply applications.

Best for

  • DC-DC converters
  • Switch-mode power supplies

Avoid if

  • Applications requiring very low-voltage startup below 7V

Check before use

  • UVLO thresholds (8.4V/7.6V)

Key specifications

Switching Frequency
1 MHz
Max Duty Cycle
96%
UVLO ON
8.4 V
Output Current
±1 A

Compliance & Environment

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

Application

Power Management

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UCC28C43DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

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

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 BiCMOS current-mode PWM controller with a 1MHz switching frequency, designed as a pin-compatible, high-performance replacement for the UCx84x family.