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Coupled Power Inductors


SEPIC converter inductor selector

1:1 coupled inductors

LPD3015  0.39 - 330 µH, up to 3.4 A  
LPD4012  0.33 - 330 µH, up to 5.6 A   Coupled inductor core & winding loss calculator
LPD5010  0.68 - 220 µH, up to 2.8 A  NEW!   Designer's Kits
LPD5030  1 - 1000 µH, up to 4.9 A  NEW!    
LPD6235  6.8 - 2000 µH, up to 3.32 A  NEW!    
MSC1278  10 - 47 µH, up to 10.66 A  NEW!    
MSD1260  4.7 - 1,000 µH, up to 10.3 A    
MSD1260T  High temp, 4.7 - 1000 µH, up to 11 A    
MSD1278  4.7 - 1,000 µH, up to 14.9 A    
MSD1278T  High temp, 4.7 - 1000 µH, up to 16.3 A    
MSD7342  2.5 - 1000 µH, up to 6.3 A  NEW!    

Multiple turns ratio coupled inductors

 
LPR4012  (1:1.5, 1:2, 1:3, 1:10)  NEW!    
LPR6235  (1:20, 1:50, 1:90, 1:100)  NEW!    
GA3250-BL 1:8 autotransformer for MAX1421E
 
Application notes:   
Selecting inductors for SEPIC
Offline Buck Converter with Tapped Inductor Offers Improved Performance (ON Semiconductor)
Tape & Reel specifications