Hi Expert,
1. VIN=13V
2. Fsw=370KHz
3. Vout=20V
4. Iout=3A
5. MOSFET= DMT4011LFG-13
6. Output Cap around 500uF
7. CSLOPE=100pF
8. DITH=GND
9. L=4.7uF
10. CCM mode
11. Comp circuit follows the webench
When the 20V@3A, will get the audio noise and output ripple Vp-p is 3V. Any suggestion for it?