描述:Switching Voltage Regulators PWM Step-down DCDC Converter with Synchronous Rectifier Product Attribute:Attribute Value Manufacturer:Ricoh Electronics Product Category:Switching Voltage Regulators
在许多晶体中,电偶极子[1]以首选的红色方向排列,形成一个带电表面。在热膨胀期间,表面电荷移动,从而带来热释电效应。当光闸开启(使温度增加)或关闭(使温度降低)时,会出现极性相反的电流峰值。In many crystals, electric dipoles are ordered in a preferreddirection, resulting in a charged surface. D
评论