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你好，
可以支持5V 2A。
你好，再请教一下，TI开关电源芯片最高开关频率是多少？ 应用于AC220V转DC5V的。我司现在一个产品，尺寸很小，变压器高度只能是EE13的，所以想提高开关频率来减小变压器尺寸，麻烦帮忙推荐一个芯片，器件面积越小越好
看看LM5021
