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FAN6921BMRMY AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FAN6921BMRMY product

FAN6921BMRMY

PFC (Power Factor Correction)

PFCPWMQuasi-ResonantCRM

The FAN6921BMR is a highly integrated controller for AC/DC power supplies, combining CRM PFC and QR PWM stages to reduce component count and improve efficiency.

Best for

  • AC/DC adapters
  • Open-frame SMPS
  • Battery chargers

Avoid if

  • Applications requiring fixed-frequency PWM control

Check before use

  • Ensure the auxiliary winding design meets the DET pin requirements for valley switching.

Key specifications

PFC Mode
CRM
PWM Mode
QR
Package
16-SOP
Temp Range
-40°C to 105°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8542.39.0001

Application

Power SuppliesBattery Chargers

Datasheet

fan6921bmr-d.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FAN6921BMRMY: 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

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 highly integrated controller that combines a Critical Conduction Mode (CRM) PFC controller and a Quasi-Resonant (QR) PWM controller in a single 16-pin SOP package.