Power Supply - Desktop PC (Silver Box)
 
Click here to go to the top of the page.

Two Switch Forward Converter

Note: Mouse over the diagram to reveal links to product information.

Schematic for Desktop PC (Silver Box)

Click here to go to the top of the page.

Asymmetric Half-Bridge Converter

 

Schematic for Asymmetric Half-Bridge Converter

Click here to go to the top of the page.

Reference Designs


Applications Document Number Featured Products Output Power Topology
ATX PC Power RD-268 PFC+PWM Combination Controller
FAN4800A
FSBH0370
FSBH0370
300 CCM Boost PFC + Two Switch Forward + Flyback
ATX PC Power RD-343 FAN6791
SG6521
250 Forward and Flyback Converters
ATX PC Power RD-341 FAN6961 180 BCM Boost PFC
ATX PC Power RD-268 PFC+PWM Combination Controller FAN4800A
FSBH0370
SG6520
300 CCM Boost PFC + Two Switch Forward + Flyback
PC Standby Power RD-304 FSBH0370 20 Flyback Converter
Click here to go to the top of the page.

Application Notes


AC-DC Power Factor Correction
Application Note Product/Topic Description
AN-42047 General Power Factor Correction (PFC) Basics
AN-6032 FAN4800 FAN4800 Combo Controller Applications
AN-6078SC FAN480X Chinese Translation: FAN480X PFC+PWM
AN-6086 FAN9612 Design Consideration for Interleaved Boundary Conduction Mode PFC Using FAN9612
AN-6902 SG6902 Applying SG6902 to Control a CCM PFC and Flyback/PWM Power Supply
AN-6932 SG6932 Applying SG6932 to Control a PFC and Forward/PWM Power Supply
AN-6982 FAN6982 Power Factor Correction Converter Design with FAN6982
AN-8021 FAN9612 Building Variable Output Voltage Boost PFC Converters with the FAN9612 Interleaved BCM PFC Controller
AN-8027 FAN480X FAN 480X PFC+PWM Combination Controller Application
Off-line Isolated DC-DC
Application Note Product/Topic Description
AN-4134 FPS Design Guidelines for Off-line Forward Converters using FPS
AN-4134SC FPS Chinese Translation: Design Guidelines for Off-line Forward Converters using FPS
AN-4137 FPS Design Guidelines for Off-line Flyback Converters using FPS
AN-4137SC FPS Chinese Translation: Design Guidelines for Off-line Flyback Converters using FPS
AN-4138 FPS Design Considerations for Battery Charger Using Green Mode Fairchild Power Switch (FPS™)
AN-4140 FPS Transformer Design Consideration for Off-line Flyback Converters Using Fairchild Power Switch (FPS™)
AN-4141 FPS Troubleshooting and Design Tips for Fairchild Power Switch (FPS™) Flyback Applications
AN-4145 General Electromagnetic Compatibility for Power Converters
AN-4148 FPS Audible Noise Reduction Techniques for FPS Applications
AN-4150 FSQ-Series Design Guidelines for Flyback Converters Using FSQ-Series Fairchild Power Switch (FPS™)
AN-4151 FSFR-Series Half-Bridge LLC Resonant Converter Design Using FSFR-Series Fairchild Power Switch (FPS™)
AN-4153 FSFA-Series Designing Asymmetric PWM Half-Bridge Converters with a Current Doubler and Synchronous Rectifier using FSFA-Series Fairchild Power Switches (FPS™)
AN-42007 General Safety, EMI and RFI Considerations
AN-6067 FAN100
FAN102
FSEZ1016A
FSEZ1216
Design and Application of Primary-Side Regulation (PSR) PWM Controller
AN-6083 FAN6791 Highly Integrated, Dual-PWM Combination Controller
AN-6206 FAN6206 Primary-Side Synchronous Rectifier (SR) Trigger Solution for Dual-Forward Converter
AN-6300 FAN6300 Highly Integrated Quasi-Resonant PWM Controller
AN-9719 FSL127H
FSL137H
Applying Fairchild Power Switch (FPS) FSL1x7 to Low-Power Supplies
Non-Isolated DC-DC
Application Note Product/Topic Description
AN-1031 General Considerations in Designing the Printed Circuit Boards of Embedded Switching Power Supplies
Power Drivers
Application Note Product/Topic Description
AN-6069 General Application Review and Comparative Evaluation of Low-Side Gate Driver
AN-6076 General Design and Application Guide of Bootstrap Circuit for High-Voltage Gate-Drive IC
AN-6076SC General Chinese Translation: Design and Application Guide of Bootstrap Circuit for High-Voltage Gate-Drive IC
Click here to go to the top of the page.

Podcasts

Energy-Efficiency Challenges 7/13/09 5 min 14 sec 4.9MB Download
Explore the new ways of approaching the energy-efficiency challenges.
 
Energy-Efficiency Related Links

Primary Side Regulation 6/18/09 4 min 50 sec 4.6MB Download
Listen to how primary side regulation can improve efficiency in battery chargers.
Primary Side Regulation Related Links

Power Factor Correction (PFC) Podcast 5/29/09 6 min 25 sec 5.9MB Download
Learn about Power Factor Correction, its value in electronics and the energy-efficiency standards around PFC
Power Factor Correction (PFC) Related Links
Click here to go to the top of the page.

Videos

Multilanguage - Chinese Multilanguage - English Multilanguage - Japanese Multilanguage - Korean