智能电源技术动力总成及车身电子 AN471 APPLICATION NOTE SMART POWER TECHNOLOGIES FOR POWERTRAIN & BODY ELECTRONICS by R. Ferrari Smart power ICs are becoming increasing by common in automotive powertrain and body electronics. This note provides a general introduction to the subject. As is well known, electronics is slowly but progressively invading every part of the automotive environment (fig- ure 1); entering first in the car radio, it has extended progressively a……