switching power supply

Hello all, I'm having this issue where my Fly-back power supply is not outputting clean 24VDC. I have attached images of what the scoped waveforms looks like Gate voltage at FET: Scope CH1 Yellow FET drain voltage: Scope CH2 Blue Gate voltage at pin 19 of LT8316: Scope CH3 Purple Output...

Hello All! I'm in process of troubleshooting a Fly-back controller/transformer design and I wanted some more experienced eyes to help if possible. Right now, I'm having issues with the output voltage of the transformer, it supposed to output 24VDC but when i put different combination of load...

Hello dear I have a sat recever with this power supply All rectifier diodes burn and i replace them and also 5l0380 R was burned and i change it with a new one but it burn. I checked all components around it and semes theme's correct What causes the switch IC to burn The pictures in...