TPS54332在我公司常用。
正负压共地输入,如果我现在用TPS54332作负压输入DC/DC负压降压输出,能否给我推荐TPS54332的负压电路原理图。谢谢。
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参考http://www.ti.com/lit/an/slva317b/slva317b.pdf
就是在正常普通buck基础上,Vin和Vout之间并一个输入电容,Vout变成GND,原来的GND成为负压输出端。