Other Parts Discussed in Thread: LMR14030
EMI(RE) Fail and power ripple noise since EN PIN connection was changed.
EN PIN changed from VCC connection to other power. The changed other power is using TPS55160QPWPRQ1 (2Mhz Fixed).
there was no Ripple noise.
Is there a possibility of EMI problem(RE All Frequency Harmonic noise _about 2Mhz) and Vout ripple due to the changed power of EN PIN?