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DSA00302324.pdf
Manufacturer
National Semiconductor
Partial File Text
LM621 Brushless Motor Commutator Y General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors The part is compatible with both three- and four-phase motors It
Type
Original
Part Details
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30-degree
dc motor sensor phasings 78
LM621
LM621N
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