TPS54620 输出正电压2.5V时,电流最大有3A ;
改成-2.5V输出时,电流最大只能到1A,各元器件值相同,求大神指教
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current limit是限制的FET里的电流,buck和buckboost两种拓扑下的同样的输出电流要求对FET里的电流限值不同。