Ordering number : N4943 Monolithic Digital IC LB1863M, 1869M Two-Phase Unipolar Brushless Motor Driver Automatic Recovery Type Circuit in a Miniature Flat Package Overview The LB1863M and LB1869 (LB1669M) are 2-phase unipolar brushless motor drivers that are provided in a miniature flat package that contributes to end product miniaturization and supports automatic mounting.
These products support the implementation of motor drive lock protection and automatic recovery circuits, and alarm spec