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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/939127/tps3890-as-input-is-pulled-low-more-than-10s-the-output-can-have-a-short-low-pulse
团队、
TPS3890能否满足下图所示的要求？ (
。 当输入被拉至低电平超过10s 时、输出可能具有一个短低电平脉冲。 短脉冲用于禁用另一个 IC。
)
罗伊
您好、Roy、
TPS3890不会根据特定的时间来决定是否将输出下拉。 我认为您需要一个看门狗器件、例如 TPS3820、它可以区分这种情况。
谢谢、 Abhinav。
