Fairchild RD-L008 Reference Design for FL6961 and FL6300A

This is a reference design from Fairchild Semiconductor Corporation, introducing the features and characteristics of FL6961 and FL6300A.

Brand: Fairchild
Category: Power Management
Document type: Product Leaflet
Language: English
Pages: 7
File format: PDF
File size: 249 KB
Published: 01 August, 2012
Updated: 30 September, 2023
Models: FL6961, FL6300A
MD5 checksum: E53979A4D1BBE7FE7CFB2ADA1CDC9007
PDF: Fairchild RD-L008 Reference Design for FL6961 and FL6300A PDF

About this manual

The document presents a reference design (RD-L008) intended for the FL6961 and FL6300A demonstration kit, supporting LED illumination applications with input voltages from 90VAC to 277VAC. It includes a schematic diagram and detailed construction specifications for the power transformer and PFC inductor.

What's inside

Schematics
Transformer and Inductor specifications
System Efficiency
Power Factor Performance
CC/CV Curve
Related Resources
Reference Design Disclaimer

Specifications

Rated Output Power	70W
Input Voltage Range	90VAC - 277VAC
Output Voltage	24V
Transformer Core Type	EER3124
PFC Inductor Core Type	EI2820
Transformer Inductance	500 uH
PFC Inductor Inductance	450uH

Frequently asked questions

What is the rated output power of this LED illumination reference design?

The design provides a rated output of 70W.

What is the typical low start-up current for the FL6961 device?

The typical low start-up current is 10uA.

What is the maximum voltage for the FL6300A gate output?

The clamped gate output voltage is a maximum of 16.5V.

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