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m designing a buck converter using TEA1523...with 340 V from rectified mains on drain pin n 100kHz freq. but i m not getting oscillations on the RC pin of the IC..... can nybody help............or if nybody can tell me wht is valley switching................
inductor testing
hi............ can u tel me........how to test an inductor for a particular current or how to know whether a particular inductor is able to take a particular current without damage???????
thanx for reply .. bt the graph u hav posted is for fr=120hz.....
my i/p is 50hz i.e. fr=100hz????
so i just want to know the generalised relation to find value of C
Re: capacitor
thanx for reply...... but i connected a 1000uF capacitor across a rectifier (with 18V 50 Hz i/p) it gave o/p (across capacitor) of 22-20V. is it bcoz of charging of the capacitor........???????
convert to 26 hexadecimal
URGENT Can anybody help ???????? Please give me code for following
for temperature display on LCD or 7-segment, we always need to convert a 16 or 32 bit number for example 355 in decimal (corresponds to 163 in hex) to 355 in hex so that we can display 355 on lcd...
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