This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1384305/lm5146-q1-disconnect-vin-pin
工具与软件：
您好！
如果我们将 VIN 引脚保持悬空、情况是否正常？ 我们有一个直接连接到 VCC 引脚的12V 外部偏置稳压器
Shyama,
需要连接到 VIN 引脚、因为这是导出 PWM 斜坡的线路前馈的位置。
——
TIM
