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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1495895/tps61093-tps61093dskr
工具与软件：
大家好！
原理图如下、芯片输出正电压是14.9V、负电压只有-14.3V、负电压怎么能提高精度呢？
谢谢！
Ivy
您好、Ivy：
您能分享一下为什么您的系统需要准确的负电压吗？
您可以参阅此文档、了解如何改进电路。 https://www.ti.com/lit/an/slvafu0/slvafu0.pdf
此致、
Shipeng
