L6561 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

L6561 product

L6561

PFC (Power Factor Correction)

PFCControllerTransition Mode

The L6561 is a dedicated transition-mode PFC controller designed for high-efficiency power conversion in lighting and adapter applications.

Best for

  • Electronic ballasts
  • AC-DC adapters

Avoid if

  • Continuous Conduction Mode (CCM) requirements

Check before use

  • Overvoltage protection threshold settings

Key specifications

Operating Mode
Transition Mode
Supply Voltage
11V - 18V
Output Drive
±400mA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesLighting

CAD Models

Download ECAD models for L6561: 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 L6561 is a Power Factor Corrector (PFC) controller IC from STMicroelectronics, designed for transition-mode operation in power supplies.