摘要：当使用高频开关稳压器，汽车电源将提供一个清洁的输出电源中的电磁干扰（EMI）室保存时间调试排放问题的一个很好的PCB布局。本应用笔记介绍如何布局MAX16903/MAX16904的开关稳压器，以最大限度地提高性能和减少排放。Maxim > Design Support > Technical Documents > Application Notes > Automotive > APP 4944 Maxim > Design Support > Technical Documents > Application Notes > Power-Supply Circuits > APP 4944 Keywords: automotive, DCDC, power supply, DC-DC, automotive switching power supply, automotive switching power, high frequency automotive power supply, high-frequency automotive power, 2MHz power supply, 2MHz DCDC, 2MHz DC-DC Jan 24, 2012 APPLICATION NOTE 4944 Layout Guidelines Maximize Automotive Power-Supply Performance and Minimize Emissions By:Jon Wallace Jan 24, 2012 Abstract:When using a high-frequency switching regulator, a good PCB layout for an automotive power supply will prov……