[Abstract] The characteristics of OrCAD/ PS pice9 are introduced , and the circuit optimization design process based on OrCAD/PSpice9 environment is illustrated through examples. 1. IntroductionElectr
[align=left][color=rgb(85, 85, 85)][font="][size=14px][b] TI Engineer Kevin Zhang[/b][/size][/font][/color][/align][align=left][color=rgb(85, 85, 85)][font="][size=14px]When the output of a DCDC power
How to identify high speed USB devices? The identification of full speed and low speed USB is to pull up 1.5K resistors on D+ and D- respectively, so that the signal changes from low to high for ident
The influence of air gap position on inductance parameters and its improvement In addition to the inductance with iron powder core as the magnetic core, the general inductance (Flyback transformer is