switched mode

The full schematic diagram for the circuit is shown in Fig. 3.4.2. Fig. 3.4.2 Circuit diagram of a push-pull SMPS using the Texas Instruments UC3524 I.C. IC1 içindeki osilatör, IC1 içindeki Anahtar Mantığı için saat darbeleri olarak kullanılan dar 100kHz (yaklaşık) darbeler üretir. Osilatör...

This is a simple and effective switched mode power supply (SMPS) that I built to power a LCD monitor that I fixed a while ago. This one requires 20V at 2.3A, but the PSU output voltage can actually be set in the range 1.2V - 25V, with a small variable resistor (R3 in the schematic below). It...