以上电路,用于驱驱动两个大LED灯. 每一个灯的压降是3V 两就是6V .大电阻压降也是6V . 工作电流是1A
以上电路电阻已经到50W了,但还是很热,.可能有80度.
请问用什么电源IC可以代替这个大电阻? LDO 恒流驱动IC 或者什么? 当然越简简越好.
谢谢 !
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