现在用三节锂电池带负载,过段时间电压降低,影响我的负载精确度,我想稳压输出12V,有没有合适的芯片推荐一下
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.
现在用三节锂电池带负载,过段时间电压降低,影响我的负载精确度,我想稳压输出12V,有没有合适的芯片推荐一下
或者这个方案也是满足您的需求LM3481- http://www.ti.com/tool/pmp8937
随着电池使用,输入电压可能低于12V的输出,造成输出电压在输入电压动态范围内,还是需要考虑之前推荐的升降压方案;wei wang1的意思应该是如果输入额定电压低于12V,那么可以考虑相对简单的boost方案