Why Choose Our Solutions

Fairchild provides solutions for offline and consumer lighting applications including LED lighting, fluorescent ballasts, HID ballasts, and LCD/LED TV and monitors. Our extensive product portfolio ranges from discrete to integrated solutions that contain LED lighting ICs, PFC controllers, ballast control ICs, high voltage gate drivers and MOSFETs. With our commitment to energy savings and meeting the most stringent regulations, we have developed innovative products that maximize performance while reducing board space, design complexity and system costs. In addition, our Global Power Resource℠, comprised of online tools, FAEs and regional centers staffed by power engineers, is the industry standard for customer design support.

Fairchild Product

mWSaver® Technology

mWSaver Technology combines our most energy efficient process and circuit technologies for power adapter design into this unique

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Fairchild Product


Fairchild recently added the SuperFET II MOSFET family using the latest Super Junction Technology to the high-voltage power MOSFET portfolio.

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Fairchild Product

Flyback Converter

Find the controller that offers the optimum combination of standby power and operating efficiency for popular power levels with this reference chart.

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Fairchild Product


Fairchild brings designers of power supplies, lighting, display and industrial applications a new generation of 600V Super-Junction MOSFETs — SupreMOS®.

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Application NoteDescription
AN-4121Design of Power Factor Correction Circuit Using FAN7527B
AN-9730LED Application Design Guide Using Half-Bridge LLC Resonant Converter for 160W Street Lighting
AN-6961Critical Conduction Mode PFC Controller
AN-6208Secondary-Side Synchronous Rectifier (SR) for LLC Resonant Converter Using FAN6208
AN-6300FAN6300/A/H Highly Integrated Quasi-Resonant PWM Controller
AN-4107Design of Power Factor Correction Using FAN7527
AN-6027Design of Power Factor Correction Circuit Using FAN7530
AN-8035Design Consideration for Boundary Conduction Mode Power Factor Correction (PFC) Using FAN7930
AN-6026Design of Power Factor Correction Circuit Using FAN7529
AN-8025Design Guideline of Single-Stage Flyback AC-DC Converter Using FAN7530 for LED Lighting
AN-558Introduction to Power MOSFETs and their Applications
AN-9005Driving and Layout Design for Fast Switching Super-Junction MOSFETs
AN-9010MOSFET Basics
AN-8026FAN9611 / FAN9612 400W 1-Layer Evaluation Board User Guide (FEB301)
AN-6016LCD Backlight Inverter Drive IC (FAN7311)
AN-9052Design Guide for Selection of Bootstrap Components
AN-9741Design Guideline for LED Lamp Control Using Primary-Side Regulated Flyback Converter, FL103M
AN-6920MRIntegrated Critical-Mode PFC / Quasi-Resonant Current-Mode PWM Controller FAN6920
AN-9717FAN9611/12 400W Interleaved Dual BCM PFC Evaluation Board User Guide (FEB388)
AN-6067Design and Application of Primary-Side Regulation (PSR) PWM Controller
AN-8033Design Guideline for Primary Side Regulated (PSR) Flyback Converter Using FAN103 and FSEZ13X7
AN-8102Recommendations to Avoid Short Pulse Width Issues in HVIC Gate Driver Applications
AN-9765LED Backlight Driving Boost Switch
AN-FEBFAN7631_L17U120AUser Guide for FEBFAN7631_L17U120A
AN-9729LED Application Design Guide Using Half-Bridge LLC Resonant Converter for 100W Street Lighting
AN-6076Design and Application Guide of Bootstrap Circuit for High-Voltage Gate-Drive IC
AN-42047Power Factor Correction (PFC) Basics
AN-6086Design Consideration for Interleaved Boundary Conduction Mode PFC Using FAN9611 / FAN9612
AN-9738Design Guideline on 150W Power Supply for LED Street Lighting Design Using FL7930B and FAN7621S
AN-4151Half-Bridge LLC Resonant Converter Design Using FSFR-Series Fairchild Power Switch (FPS™)
AN-9754FAN9611, 300W (FEBFAN9611_S01U300A), Low-Profile , PFC Evaluation Board User Guide
AN-9731LED Application Design Guide Using BCM Power Factor Correction (PFC) Controller for 100W Lighting System
AN-9732LED Application Design Guide Using BCM Power Factor Correction (PFC) Controller for 200W Lighting System
AN-9067Analysis of MOSFET Failure Modes in LLC Resonant Converter
AN-5232New Generation Super-Junction MOSFETs, SuperFET® II and SuperFET® II Easy Drive MOSFETs for High Efficiency and Lower Switching Noise
AN-FEBD850N10LDUser Guide for FEBFDD850N10LD_CS001 35 W Boost Converter for LED Drive using BoostPak
AN-9725Robust Body Diode Characteristics of the Latest Power MOSFETs, UniFET™ II for Resonant Converters
AN-FEBL015User Guide for FEBFL103_L15U008A Evaluation Board Universal Input 8.4W LED Driver (PSR Flyback)
AN-FEBL008User Guide for FEBFL6961FL6300_L08U070A Evaluation Board Universal Input 70W LED Driver (PFC CRM and QR Flyback)
AN-9736Design Guideline of AC-DC Converter Using FL6961 & FL6300A for 70W LED Lighting
AN-FEBL010User Guide for FEBFL6961_L10U030A Evaluation Board Universal Input 30W LED Driver (PFC CRM Single Stage Flyback)
AN-9737Design Guideline for Single-Stage Flyback AC-DC Converter Using FL6961 for LED Lighting
AN-FEBL031HUser Guide for FEBFL7701_L31H008A Evaluation Board High Line 7.8W LED Driver (PFC Buck)
AN-9744Smart LED Lamp Driver IC with PFC Function
AN-7701FL7701 Design Tool Flow
AN-FEBL034User Guide for FEBFL7701_L34U018A Evaluation Board Universal Input 17.5W LED Driver (PFC Buck)
AN-FEBL033User Guide for FEBFL7701_L33U003A Evaluation Board
AN-FEBL031LUser Guide for FEBFL7701_L31L008A Evaluation Board Low Line 7.8W LED Driver (PFC Buck)
AN-FEB020HUser Guide for FEBFL7730_L20H008B Evaluation Board High Line 7.8W LED Driver (PFC PSR Flyback)
AN-FEB020LUser Guide for FEBFL7730_L20L008B Evaluation Board Low Line 7.8W LED Driver (PFC PSR Flyback)
AN-9745Design Guide for TRIAC Dimmable LED Driver Using FL7730
AN-7730FL7730 Design Tool Flow
AN-FEBL021LUser Guide for FEBFL7730_L21L017A Evaluation Board Low Line 17W LED Driver (PFC PSR Flyback)
AN-FEBL021HUser Guide for FEBFL7730_L21H017A Evaluation Board High Line 17W LED Driver (PFC PSR Flyback)
AN-FEBL028User Guide for FEBFL7732_L28U008A Evaluation Board Universal Input 8.4W LED Driver (PFC Buck-Boost)
AN-7733FL7732 Design Tool Flow (Buck Boost)
AN-9750High-Power Factor Flyback Converter for LED Driver with FL7732 PSR Controller
AN-FEBL029User Guide for FEBFL7732_L29U021A
AN-FEBL026User Guide for FEBFL7732_L26U017B Evaluation Board Universal Input 16.8W LED Driver (PFC PSR Flyback)
AN-7732FL7732 Design Tool Flow (Flyback)
AN-FEBL025User Guide for FEBFL7732_L25U008B Evaluation Board Universal Input 8.4W LED Driver (PFC PSR Flyback)
AN-5076Design High Power Factor Flyback Converter Using FL7733A for LED Driver with Ultra-Wide Output Voltage
AN-FEBFLS1800XS1CH-L11U100AUser Guide for FEBFLS1800XS1CH_L11U100A
AN-FEBFLS1800XS4CH-L11U100AUser Guide for FEBFLS1800XS4CH_L11U100A
AN-FEBFLS2100XS1CH-L12U160AUser Guide for FEBFLS2100XS1CH_L12U160A
AN-FEBL032User Guide for FEBFLS0116_L32U003A Evaluation Board Universal Input 2.7W LED Driver (PFC Buck)
AN-FEBL041User Guide for FEBFLS3217N_L41U007AEvaluation Board Universal Input 6.5W LED Driver (PFC PSR Flyback)
AN-FEBL040User Guide for FEBFLS3217M_L40U004A Evaluation Board Universal Input 3.5W LED Driver (PFC Buck-Boost)
AN-FEBL042User Guide for FEBFLS3247N_L42U010A Evaluation Board Universal Input 10W LED Driver (PFC PSR Flyback)
AN-1031Considerations in Designing the Printed Circuit Boards of Embedded Switching Power Supplies
AN-5241Guidelines for Pb-Free Soldering of Fairchild Components Based on JEDEC® J-STD 20D / IEC EN 61760-1:2006
AN-303HC-MOS Power Dissipation
AN-6060Guidelines on Leadforming, Trimming Lead Length, and Heatsink Mounting
AN-7500Understanding Power MOSFETs
AN-42007Safety, EMI and RFI Considerations
AN-7502Power MOSFET Switching Waveforms: A New Insight
AN-4145Electromagnetic Compatibility for Power Converters
AN-1100Thermal Considerations of Surface Mount Packages
AN-4147Design Guidelines for RCD Snubber of Flyback Converters