UC3846N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3846N product

UC3846N

DC DC Switching Controllers

PWM ControllerCurrent ModeTI

The UC3846N is a high-performance current-mode PWM controller from Texas Instruments, optimized for fixed-frequency power supply designs.

Best for

  • Industrial power supplies
  • Telecommunication converters

Avoid if

  • Applications requiring extremely low power consumption or non-current-mode control

Check before use

  • PCB layout guidelines for current sense traces

Key specifications

Max Frequency
500 kHz
Supply Voltage
40 V
Output Current
500 mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial PowerTelecom Power

CAD Models

Download ECAD models for UC3846N: 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

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The UC3846N is a current-mode PWM controller IC designed for fixed-frequency power converters, providing features like pulse-by-pulse current limiting and soft-start.