Lm317 Schaltung Poti. The device features a typical line. This voltage needs to be dropped across the shunt resistor before the lm317 starts limiting.
The nominal output voltage is selected by means of a resistive divider making the. The way you have drawn your schematic will give you a constant output voltage of 1 25 volts. They are designed to supply more than 1 5 a of load current with an output voltage adjustable over a 1 2 to 37 v range.
The lm317 is an adjustable 3 terminal positive voltage regulator capable of supplying in excess of 1 5 a over an output voltage range of 1 2 v to 37 volts.
The way you have drawn your schematic will give you a constant output voltage of 1 25 volts. It requires two external resistors to adjust the output voltage. The lm317 is an adjustable 3 terminal positive voltage regulator capable of supplying in excess of 1 5 a over an output voltage range of 1 2 v to 37 volts. You need to connect the 240 ohm resistor between out and v adj then connect the pot between v adj and ground.