Lm2577 boost converter circuit 5vdc 24vac circuit 120vac 12vac 240vac circuitlab psu power description supply Converter lm2577 datasheet pinout voltage 5v regulator
240vac to 24vac/5vdc psu
240VAC to 24VAC/5VDC PSU - CircuitLab
LM2577 Boost Converter circuit | Step up | Datasheet | Pinout