能不能提供一种输入20-40DC 输出电流150mA-500mA电压可调低成本降压芯片
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您好,
LDO和DCDC都有方案可以实现您的要求。需要确定的是您的输出电压多少?是否有效率和体积的要求?谢谢
Regards,
Patrick
您好,
最低电压是20V的话,buck无法实现21.5V的稳压哦,请确认一下输入条件。如果确实是20V-40V就需要选择buck-boost芯片了。 比如LM5175等。谢谢
Regards,
Patrick