100Hz at output in Tiny Switch supply
Posted by: tomogr1
on
Hello! I've designed the power supply based on TNY280GN and have small problem with 100Hz ripple at the output. I'm using 2x1000uF and 4,7uH bead ferrite as post filter.
Can you reccomend me some ideas to resoslve this problem ?
Regards, Tom.
Comments
Hello !
Please see attached file witch schematic.
Regards, Tom.
Please send schematic for review