资料介绍
手机设计很不错的资料Seminar
Power Source White LED Driver Audio Amplifier Discrete Devices ESD & EMI Filter Package Consideration
Two Options Exist for Power Conversion 功率转换存在两种选择
The linear approach: R 线性方式： 线性 efficiency is poor 效率低 0到∞ good noise performance 噪声小 acceptable when (Vin-Vout) is small or low current (Vin-Vout) 小或低电流时可以接受 can only decrease the input level 只能降低输入电平 The switching approach: 开关方式： 开关 ON or OFF efficiency is high 接通或关断 效率高 Requires a storage element
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