Jak z 5V (DC) zrobic 3.5V (DC)?

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posted
19 years ago

Fri, Apr 30, 2004 10:29 AM

Jak z 5V (DC) zrobic 3.5V (DC)? /ew. cos z przedzialu 3.3-3.6V :) /I_max < 500mA

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- Danny
  
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posted
19 years ago

Fri, Apr 30, 2004 11:24 AM

np. stabilizator na 3,3V (LDO)

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- neutrino
  
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posted
19 years ago

Fri, Apr 30, 2004 11:35 AM

dzielnik napięcia

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- neutrino
  
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posted
19 years ago

Fri, Apr 30, 2004 11:38 AM

------------ | R1 | | U.zas. *-------* | | R2 U2 |

- ------------*-------*

I = U.zas / (R1+R2) U2 = R2 * I = (R2 * U.zas.) / (R1+R2)

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- tom
  
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posted
19 years ago

Fri, Apr 30, 2004 1:52 PM

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- RoMan Mandziejewicz
  
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posted
19 years ago

Fri, Apr 30, 2004 5:25 PM

Policz dzielnik napięcia przy założeniu: Ui = 5V, Uo = 3.3 do 3.6V, Io = 0 do 500 mA. A potem podaj sprawność takiego układu.

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