This part is a kind of semiconductor called BA6664FM.

Function of this product has Semiconductor IC.

Manufacturers : Rohm

Image and pinout :

Some of the text within the PDF file :

Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as ill [ ... ]

BA6664FM PDF Datasheet Download