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yes we could do that but the problem it involves it that voltage regulator absorbs power too much thereby reducing efficiency almost half of what is given by switching one...
so not a good one while on the go.
thankyou for your reply... :)
thankyou for replying ...i also wanted to know which one is good in terms of efficiency linear or switching regulator...less power usage?
thanks in advance..
i am currently working on a project of making a portable battery charger for mobile phones.
firstly, i started with lm7805 regulator but it consumes a lot of power, then,
there is a solution with linear technology lt1302 ic but i don't have this type of ic in my area.
so i used a simple step up...
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