AN-4140 |
Part Number | AN-4140 |
Manufacturer | Fairchild Semiconductor |
Description | www.fairchildsemi.com AN-4140 Transformer Design Consideration for Offline Flyback Converters Using Fairchild Power Switch (FPS ™) 1. Introduction For flyback coverters, the transformer is the most i... |
Features |
EE EI -Low cost EFD EPC EER -Low profile -Large winding window area -Various bobbins for multiple output -Large cross sectional area -Relatively expensive Typical Applications Aux. power Battery charger LCD Monitor CRT monitor, C-TV DVDP, STB
PQ
Table 1. Features and typical applications of various cores Core size: Actually, the initial selection of the core is bound to be
2. General Transformer design procedure (1)
Choose the proper core Core type : Ferrite is the most widely used core material for
crude since there are too many variables. One way to select the proper core is to refer to ... |
Document |
AN-4140 Data Sheet
PDF 1.15MB |
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