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Power Supply Applications

ON Semiconductor provides ac-dc controllers and regulators; dc-dc controllers, converters, & regulators; voltage & current management; diodes & rectifiers ; and MOSFETs for internal and external power supply applications. Products and solutions from ON Semiconductor increase active-mode efficiency, decrease standby-mode power consumption, and provide power factor correction, at every point in the power chain from line to load.

 Interactive Block Diagrams   User Guide
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Technical Documentation & Design Resources
Reference Designs (19) Reference Manuals (2)
Design Notes (87) Collateral Brochures (1)
Tutorials (29) Videos (113)
White Papers (1) FAQ (149)

Design Tools

Power Supply Web Designer

Product Recommendation

AC-DC Controller

DC-DC Controller

PFC Controller

Power Supply Solutions
High-Efficiency Reference Designs
Reference designs enable more efficient systems by establishing the feasibility of meeting emerging energy efficiency standards with existing technology, and by setting performance benchmarks.
White Goods Non-Isolated Buck Converter 2 W NCP1060
White Goods Flyback Converter 5 W NCP1060
Lighting Smart SEPIC LED Driver 8 W NCL30086
Smartphone/Tablet Smartphone/Tablet Adapter 12 W NCP1360
Smartphone/Tablet Smartphone/Tablet; Low No-Load Efficient Adapter 12 W NCP1365
Lighting Isolated LED Driver for Non-dimmable, Retrofit Bulbs 10 W, 18 W NCL30088
Lighting Power Factor Correction Spotlight/ Downlight LED Driver 25 W NCL30030
Lighting Spotlight/ Downlight LED Driver 25 W NCL30060
Consumer LED TV SMPS - NCL30082 PSR for LED Backlighting 55 W NCL30082
Computing Ultra High Density Notebook Adapter 45 W NCP1339
Computing Notebook Adapter 45 W NCP1250
Computing Notebook Adapter 60 W NCP1256
Computing Notebook Adapter (Low No-Load Standby) 65 W NCP1236
Computing High Efficiency Notebook Adapter 90 W NCP1937
Telecom Active Clamp 1/8 Brick Power Supply 100 W NCP1565
Computing Power Supply, All-In-One Computer 240 W NCP1399
Computing GaN Enabled Power Supply 240 W NCP1397
Industry Information
A variety of regulations and incentives now exist around the world, regarding power management characteristics such as power factor, efficiency, and standby power. Visit these sites for more information.