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UC3842BD1R2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UC3842BD1R2G product

UC3842BD1R2G

DC DC Switching Controllers

PWM ControllerCurrent Modeonsemi

The UC3842BD1R2G is a high-performance current-mode PWM controller from onsemi, optimized for off-line and DC-DC power supply designs.

Best for

  • Off-line power supplies
  • DC-DC converters

Avoid if

  • Applications requiring extremely low power consumption during standby

Check before use

  • VCC startup voltage thresholds
  • Slope compensation requirements

Key specifications

Max Frequency
500 kHz
Max Duty Cycle
96%
UVLO (On)
16 V
Reference Voltage
5.0 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power SuppliesIndustrial

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC3842BD1R2G: 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

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Alternative components

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

Design and risk insights

Questions & answers

It is a fixed-frequency current-mode controller IC designed for efficient power conversion in off-line and DC-DC applications.