FM2842 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FM2842 product

FM2842

Component

Quasi-ResonantFlyback ControllerAC-DC

The FM2842 is a high-performance quasi-resonant flyback controller optimized for efficient, low-standby-power AC-DC power supplies.

Best for

  • AC-DC power adapters
  • Battery chargers
  • General-purpose flyback power supplies

Avoid if

  • Applications requiring fixed-frequency PWM control without valley switching

Check before use

  • Verify the ZCD pin resistor network calculations for your specific transformer turns ratio.

Key specifications

Max Frequency
500 kHz
Standby Power
<30 mW
VCC Range
9V - 28V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power Supplies

CAD Models

Download ECAD models for FM2842: 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

Alternative components

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

Design and risk insights

Questions & answers

The FM2842 is a highly integrated quasi-resonant flyback controller IC designed for high-efficiency offline AC-DC power supplies, featuring internal high-voltage startup and comprehensive protection.