请TI专家帮忙看看是否有实现5V输入实现正负20V两路输出,电流大于0.5A就可以的芯片方案或其他实现方式?
谢谢!
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Hi
正电压用TPS40210这样的boost芯片既可,负电压用TPS54160这样的buck芯片做成buck-boost架构既可以(将buck的输出接GND,GND就shift到负电压)