Feedback voltage regulator

@nemethakos

9 years ago

https://everycircuit.com/circuit/6594590146822144

Art of Electronics 3rd ed. Figure 2.93 Upper transistor is TIP31/2N6122/MJE340K/SW4F013 Bottom transistor is 2N3904/2N2222 Input: 12-25V unregulated Output: 10V, 100mA max