This part is a kind of semiconductor called VN800PT.

Function of this product has HIGH SIDE DRIVER.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

® VN800S(8961) / VN800PT(8961) HIGH SIDE DRIVER TYPE VN800S(8961) VN800PT(8961) s s RDS(on) 135 mΩ IOUT 1.2 A VCC 36 V CMOS COMPATIBLE INPUT THERMAL SHUTDOWN s CURRENT LIMITATION s SHORTED LOAD PROTECTION s UNDERVOLTAGE AND OVERVOLTAGE SHUTDOWN s PROTECTION AGAINST LOSS OF GROUND s VERY LOW STAND-BY CURRENT s REVERSE BATTERY PROTECTION (*) DESCRIPTION The VN800S(8961), VN800PT(8961) are monolithic devices made by using STMicroelectronics VIPower M0-3 Technology, intended for driving any kind of load with one side connected to ground. Active VCC pin voltage clamp protects the device against low energy spikes (see ISO7637 transient BLOCK DIAGRAM SO-8 PPAK ORDER CODES PACKAGE SO-8 PPAK TUBE T&R VN800S(8961) VN800S(8961)TR VN800PT(8961) VN800PT(8961)TR compatibility table). Acti [ ... ]

VN800PT PDF Datasheet Download