Dual Adjustable Power Supply Using LM 317 & LM337

admin April 12, 2011 33 Comments
Dual Adjustable Power Supply Circuit Description This is the circuit diagram of a dual adjustable power supply using IC’s LM 317 & LM 337.LM 317 is able to deliver a maximum of 1.5 A at a range of 1.2 V to +30V .LM 337 is the negative complement of LM317.They also have a built in short circuit protection. Here the circuit is wired to produce a dual adjustable output of ( +15 , 0 , -15 ).The capacitors C1...
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Adjustable Voltage Regulator

admin April 11, 2011 1 Comment
Adjustable/Variable Voltage Regulator using LM 117 Description This is the circuit diagram of a 1.2 V to 25 Volts adjustable voltage regulator using IC LM 117 IC.The LM117 series of adjustable 3-terminal positive voltage regulators are able to provide in excess of 0.5A over a 1.2V to 37V output range. They are very easy to handle and require only two external resistors to set the output voltage. This power supply is able to deliver a maximum of 0.5 A...
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