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请教了，按理说dcdc恒流源效率高于90%，为啥我做的这个dcdc恒流源效率只有50%，dcdc恒流源效率由啥决定，帮忙看看，谢谢！输出电压2.3V,恒流0.5A.
请教：
1.为啥C8需要放到R15后面？
2.电感饱和电流足够。“测试一下输入，SW波形看一下。”具体能解释下么，应该什么样波形，怎么判断，谢谢。
