【应用笔记】L9952GXP电源管理系统IC AN2751 Application note L9952GXP power management system IC Introduction Today’s industrial community and car makers in particular, recognize reduced fuel consumption and CO2 emission as a competitive and differentiating advantage. As a consequence, innovative power management solutions are mandatory in automotive embedded systems for solving the dilemma that consists in drastically reducing the overall quiescent current while the number of current sources is continuously increasing. In the meantime, the increasing systems ……