Hi TI expert,
We recently met an issue about bode plot test. The phase is abnormal when the load current is 3.5A and 7A from 1K-10K. We tried to adjust the zeros and poles. Still have not found a solution yet.
Has this issue been seen on LM27403 before? Please advise what may cause this.
Vin 12V
Vout 5V
Cout: 330uf/16mohm 2pcs
Lout: 2.2uH
Iout max:7A
Temperature: room temperature
Iout=7A:
Thanks,
Dora