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20 Amp Variable Power Supply using LM317

20 Amp Variable Power Supply using LM317

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  •  November 18, 2020
  •  20 Amp Variable Power Supply using LM317
  •  Posted by Marcel at 5:51 am
  •  No Responses
  •  Circuit diagrams
  •  Tagged with: 2N3055, LM317

20 Amp Variable Power Supply using LM317

20 Amp Variable Power Supply with an output voltage from 1.5 to 15 volts using the LM317 regulator and 4 2N3055 power transistors to amplify the current capacity

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LM317 Variable Voltage Regulator Circuit

LM317 Variable Voltage Regulator Circuit

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  •  July 22, 2019
  •  LM317 Variable Voltage Regulator Circuit
  •  Posted by Marcel at 11:30 am
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  •  Circuit diagrams
  •  Tagged with: LM317

LM317 variable voltage regulator circuit diagram.

LM317 characteristics. How the voltage regulator circuit works, Regulator circuit operation improvement

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Variable Dummy Load for Power Supply Testing

Variable Dummy Load for Power Supply Testing

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  •  October 8, 2018
  •  Variable Dummy Load for Power Supply Testing
  •  Posted by Marcel at 6:08 pm
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  •  Circuit diagrams
  •  Tagged with: LM317

Variable Dummy Load for Power Supply Testing.

How to test a voltage source to know if it is good or not?. What is the percentage regulation?.

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Delayed activation 15V voltage source using LM317

Delayed activation 15V voltage source using LM317

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  •  September 10, 2018
  •  Delayed activation 15V voltage source using LM317
  •  Posted by Marcel at 10:12 am
  •  No Responses
  •  Circuit diagrams
  •  Tagged with: LM317

Delayed activation 15V voltage source using LM317.

This circuit uses the LM317 voltage regulator. This voltage source also uses a bipolar PNP transistor and an electrolytic capacitor, to achieve a delayed activation of the voltage regulator

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