LP2975芯片资料上显示额定最高输入电压是24V,一个产品上部分LDO电路应用这个芯片来控制,以前产品供电一直是11V的没出什么问题。根据客户需求另加两路预留的LDO电路,输入28V,输出27V。由于原板上本就有预留LDO电路,只是不贴器件,如果还是用LP2975来作LDO驱动,如何改变电路达到适应28V输入?或者有其它芯片可以直接替换LP2975?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.