As usual relay voltage is derived from dl and cl and reference voltage is given by d2 and c2.
Manual stepped voltage stabilizer circuit diagram.
The specialty of this ic is low drop out voltage because of the use of mosfet as internal series pass element.
Input voltage circuit the input voltage is generated by a step down transformer is feed to inverting terminal of the op amp as vin.
The rectifier output voltage is filtered by capacitor.
If you use 12 0 12 transformer then use 24v relay.
The output voltage can be programmed using the two resistors r1 and r2.
You can also check this circuit by connecting with 0 12 transformer with 12v relay.
Then the transformer output is rectified by bridge rectifier.
Transformer steps down the ac source voltage to 12v.
Comparator circuit lm324 are use for the comparator circuit which compares a variable dc voltage which is found by step down voltage 220vac 12vdc of the pdb supply.
To find a manual stabilizer circuit diagram you only need to visit our website which hosts a complete collection of ebooks.
Here is another simple circuit of autocut for manual stabilizer.
10 ampere adjustable voltage regulator using msk5012.
Use 500ma to 1 a transformer.
Comparator circuit figure 5.
In this circuit lm324 is used as comparator and indicator.
In this circuit there are small changing from the first circuit.
This is an easy to make dc to dc voltage regulator circuit using the reliable msk5012 ic.
The basic circuit is a schmitt trigger operating between well defined limits.