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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1438876/tps659128-sw-negative-voltage-spec-in-buck
工具与软件：
大家好、团队成员：
您能帮助检查每个降压转换器的 SW 负电压规格吗？ (DC1到 DC-DC4)
谢谢你
Yishan Chen
尊敬的 Yishan：
对于瞬态限制、规格为： 2V 至7V、< 10ns、 所有 SWx 引脚 DCDC1 - DCDC4都是如此。
否则、在标准直流测量下、最小负电压为-0.3V
此致、 Sarah Lao
