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最小输入电压越小越好，正常工作电流几百毫安，最大电流2A左右（最好有一点余量）。，想问一下有什么合适的芯片吗？谢谢！
输入电压0-12V，能稳压在5V以上就可以。。
您好，您可以使用下面的工具选择合适的芯片
www.ti.com.cn/.../overview.html
