12V battery booster - power circuit - circuit diagram - Huaqiang Electronic Network

Part List

R1=6.8Kohms C19-20-21-22-23=220uF 25V IC2= 7912 C1-4-8-12-18=100nF 100V C13-24-25-29=100nF 100V IC3= 7805 C2=220uF 25V C28= 3.3nF 63V D1....9=1N4001 C3-9-=680nF 63V Q1-3= TIP31 BATT=BATTERY 12V >3Ah C5-11-26=4.7uF 16V Q2-4= TIP32 L1-2=VK200 C6- 7-10-27=47uF 25V IC1= 74HC14 L3-4=560μH C14-15-16-17=220uF 25V IC2= 7824 L5=22μH

Overall, this setup is designed to provide stable power output while managing heat dissipation effectively. The use of multiple capacitors and inductors ensures smooth operation with minimal ripple or noise. It's important to select components carefully to match the intended application requirements, especially concerning power handling and thermal management.