Mar 18, 2005 #1 L lsy2004 Member level 1 Joined May 24, 2004 Messages 36 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location US Activity points 257 I need to get a current increased. how to do it? the input power is 3.3v, 1A, i need the output current is 2A or 4A with 3.3V.Any ideas can be given? Thanks.
I need to get a current increased. how to do it? the input power is 3.3v, 1A, i need the output current is 2A or 4A with 3.3V.Any ideas can be given? Thanks.
Mar 18, 2005 #2 C cyr Member level 2 Joined Jan 10, 2005 Messages 49 Helped 5 Reputation 10 Reaction score 1 Trophy points 1,288 Location Sweden Activity points 513 That's not possible, you can't get more power out than you put in (unless you mean input 1A continously and output short pulses of 3-4A).
That's not possible, you can't get more power out than you put in (unless you mean input 1A continously and output short pulses of 3-4A).
Mar 19, 2005 #3 C cliffclivin Newbie level 4 Joined Feb 27, 2005 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,397 Och!!! Aye!!! Yae canne' break the laws of physics cap'n!
Mar 19, 2005 #4 glenjoy Banned Joined Jan 1, 2004 Messages 962 Helped 72 Reputation 146 Reaction score 20 Trophy points 1,298 Location Philippines Activity points 0 Trying to break the law of conservation of Energy?
Mar 19, 2005 #5 B bruces3 Junior Member level 1 Joined Oct 20, 2004 Messages 18 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,283 Activity points 132 easy solution : just change your power supply with larger ampere
Mar 19, 2005 #6 V vistapoint Member level 5 Joined Feb 20, 2005 Messages 91 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 2,125 add another one in parallel
Mar 20, 2005 #7 Y yeechyan Advanced Member level 4 Joined Jun 14, 2004 Messages 111 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,298 Activity points 897 It's totally impossible to get an output of 2A, 3.3V with input of 1A, 3.3V. The output power can never be greater than the input power.
It's totally impossible to get an output of 2A, 3.3V with input of 1A, 3.3V. The output power can never be greater than the input power.
Mar 21, 2005 #8 glenjoy Banned Joined Jan 1, 2004 Messages 962 Helped 72 Reputation 146 Reaction score 20 Trophy points 1,298 Location Philippines Activity points 0 vistapoint said: add another one in parallel Click to expand... Try this and you can blow up a transformer, btw, lucky if you can get a transformer with exactly the same output impedance.
vistapoint said: add another one in parallel Click to expand... Try this and you can blow up a transformer, btw, lucky if you can get a transformer with exactly the same output impedance.
Mar 30, 2005 #9 C chinara Full Member level 1 Joined Sep 15, 2004 Messages 96 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,288 Activity points 842 It is only practicial if the input voltage is 12V.