Answered

• RE: LM26420 / Phase margin and crossover frequency

  

  Florent Boico

  Resolved

  Hello Nagai-san, I took an EVM and checked its 2.5Voutput (LM26420XSQEVAL). I got the following plot: The cross-over frequency is 36kHz with a 65degree phase margin. After adding a 180pF feed forward capacitor, we obtain the following measurements…

  • over 9 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.