现在有个项目需要±12V供电,想问问如下方式能实现同一块PCB上的±12V供电吗?
图中DCDC芯片用的是两片LM2576HV-12,C12是电压(MAX:50V DC)输入端,12V负载电流1-1.5A,-12V负载电流400mA。
谢谢!
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你好,负电压那路有些问题,开始输入电压50V,当输出电压建立时,输入电压相当于62V,不推荐,最好保证最终输入电压低于60V,谢谢。