The power architecture of most cars must follow the most basic principles when designing, but not every designer has a thorough understanding of these principles. The following are the six basic principles that need to be followed when designing automotive power architecture. 1. Input voltage VIN range: the transient range of the 12V battery voltage determines the input voltage range of the...

Compared with emergency lights that use fluorescent or incandescent bulbs, LED emergency lights have a longer service life and require less maintenance. Light-emitting diodes (LEDs) have been around for nearly 50 years, but they have become popular in the last 10 years due to the sharp drop in prices. Here are 4 main reasons why LED emergency lights are better: Efficiency-LEDs use a process...