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Originally Posted by blueroomelectronics Standard wall adapters are not regulated. Switchmode ones are. |
Not all switchmodes are regulated, some cheap and nasty mobile phone chargers aren't regulated. I have a circuit board from one of those and there's no feadback from the secondary to primary and the output voltage is 8V off load and it's specified at 5V.
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Originally Posted by audioguru Your Smokey Amp blew up because it is missing two very important parts that keep it from oscillating. Oscillation makes it get too hot. When it melts inside then it is destroyed. The datasheet for the LM386 shows the two very important parts. |
It's called a smokey amp.
What did you expect it not to smoke?
3rd February 2008, 10:53 AM
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