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Author Question: The voltage between the output terminal of an LM317 and the adjust terminal is A) determined by ... (Read 83 times)

PhilipSeeMore

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on: Jul 28, 2018
The voltage between the output terminal of an LM317 and the adjust terminal is
 
  A) determined by the voltage divider
  B) always 2 V
  C) always 1.25 V
  D) determined by the voltage divider and the adjust current

Question 2

The power switch (transistor) in a switching power supply is turned off and on by
 
  A) a compartor with feedback B) a variable pulse-width oscillator
  C) an error detection circuit D) an RC charge/discharge circuit


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trampas

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


PhilipSeeMore

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Reply 2 on: Jul 28, 2018
Gracias!

bimper21

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Reply 3 on: Yesterday
Wow, this really help

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