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UC2843BD1G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC2843BD1G product

UC2843BD1G

DC DC Switching Controllers

PWM ControllerCurrent ModeFlyback

The UC2843BD1G is an obsolete current mode PWM controller from onsemi, designed for flyback and DC-DC converter applications.

Best for

  • Legacy power supply maintenance
  • Flyback converter designs

Avoid if

  • New designs requiring long-term availability

Check before use

  • Current stock levels and lifecycle status

Key specifications

Control Mode
Current Mode
Max Frequency
500 kHz
UVLO (On/Off)
8.5 V / 7.6 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supply

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC2843BD1G: 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
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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, fixed-frequency current mode controller used in off-line and DC-DC power supply designs.