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HI
在如下List中选择：
http://www.ti.com/power-management/non-isolated-dc-dc-switching-regulator/step-down-buck/processor-v-core-buck-controller/products.html
一般频率不会超过1Mhz, 这么大电流，也不建议过高的频率，电流留一些裕量就可以，不用选择最大240A的TPS53679.
