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Application:
It normally applied for the independent low voltage and heavy current adjustment of multi-circuit, at present, it is widely used in ATX electric power: +3.3V,+5V.

Features:
Simple design, reliable operation and capable to handle the currents 1A even higher; 

Advantages:
(1)Low saturation magnetic induction intension; 
(2)Low coercive force; 
(3)Low consumption. 

Circuit diagram: