PKC4113PI  ERICSSON
LOW PROFILE DC/DC POWER MODULE
ERIPOWER
IN-  (36 - 72V) 
 OUT - 12V  
18W
NOS
 https://www.datasheetarchive.com/pdf/download.php?id=6f37477c123ffb544c5c92b6485d9bf5c49bf4&type=M&query=PKC4113&manufacturer=Ericsson%20Components&part=%3Ca%20href=