我对LM25118的RAMP管脚的作用理解不是很明白,能否请大家帮忙解释一下,谢谢
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LM25118是基于模拟峰值电流模式的BUCK,所谓模拟峰值电流就是通过RAMP引脚的电容来完成的。RAMP引脚上的电压与流过电感的电流成正比,相当于用电容电压代替电感电流。