各位老师,我现在使用TPS54560实现正电压转负电压,请教以下问题:
1.54560的最高输入电压为60V,是不是意味着最宽只能实现30V转-30V?能不能实现12V转-48V?
2.我现在已经实现了12V转-12V,但在仅改变FB反馈电阻的情况下始终无法实现19V转-19V的功能(19V一旦上电就会被拉跨到2V,限流3A了),这种是什么原因导致的呢?
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