Apr 9, 2011 #1 V vikasveshan Member level 2 Joined Dec 22, 2010 Messages 43 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,582 Hi all , I am not able to understand the role of CAPACITOR connected between Cathode and Reference Pin of TL431 . Is it used to improve high frequency switching ??? Please help me out !! Regards !! V V
Hi all , I am not able to understand the role of CAPACITOR connected between Cathode and Reference Pin of TL431 . Is it used to improve high frequency switching ??? Please help me out !! Regards !! V V
Apr 10, 2011 #2 D dr pepper Advanced Member level 1 Joined Mar 15, 2010 Messages 428 Helped 34 Reputation 68 Reaction score 40 Trophy points 1,308 Location lancs Activity points 4,171 I'dve thoght its purpose was to increase noise immunity, to dampen switching noise from the rest of the circuit.
I'dve thoght its purpose was to increase noise immunity, to dampen switching noise from the rest of the circuit.
Apr 10, 2011 #3 V vikasveshan Member level 2 Joined Dec 22, 2010 Messages 43 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 1,582 but how ... Please explain me the whole process ..
Apr 11, 2011 #4 saikat36 Member level 2 Joined Mar 26, 2011 Messages 46 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Activity points 1,514 Not only noise it is for high speed switching also.