LM5032: Double pulse on output pins 7&10

Part Number:LM5032

By reducing the duty cycle via Rdcl, outputs 7 & 10 have a double pulse (sometimes triple) , never more .

Cres =100nF &  Css= 220nF

Rdcl=68k ;

Rrt/syn =90.9k ;

Vin= Vcc= de 11 à 12V