This 5V power supply with a 1.5 to 3 A current was found in Maxim documentation from the 90s. The integrated circuit is the MAX741D.
The circuit shown in figure 1 consists of an Inverter Module for CCFL Lamp that can be supplied with...
This circuit is the power supply for the amplifier in the previous circuit. The transformer is 5 A...
This circuit serves as a reference for the components used and the time. The circuit is from 1967...