PicotestJun 11, 20131 minTroubleshooting Distributed Power Systems: Impedance Is the Critical Measurement (Part 2 of the ongoAs Sandler explains, analysis based on impedance measurements can more thoroughly assess control loop stability than Bode plot...
PicotestSep 28, 20121 minAssessing Point-Of-Load Regulators Using Non-Invasive TechniquesEvaluating the stability of a Point-Of-Load (“POL”) regulator can be performed using both traditional Bode plot and output impedance...
PicotestSep 27, 20121 minFAQ #22: So how does this non-invasive measurement relate to phase margin and gain margin?We can equate the stability to an equivalent phase margin by assuming the magnitude of the gain vector to be 1 and solving for the Q. In...
PicotestSep 18, 20122 minFAQ #21: How do you use the Picotest injectors and the Agilent analyzer to measure output impedance How do you use the Picotest injectors and the Agilent analyzer to measure output impedance and/or non-invasive step loading? For the...