Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8,
the uc1842a/3a/4a/5a family of control ics is a pin for pin compatible improved version of the uc3842/3/4/5 family....
The UC1842A/3A/4A/5A family of control ICs is a pin for pin compatible improved version of the UC3842/3/4/5 family....