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/954686/tps92641-tps92641-dimmers-are-zero-in-simulation
您好：
我想咨询 TPS92641。 当模拟调光为零并且模拟端的输入为0V 时、LED 的电流为18mA。 模拟调光时、无法关闭 LED
您好、先生、
请仔细阅读数据表第7.3.4节、了解真正的零电流运行、"对于真正的零应用、需要在 LED 灯串上使用外部电容器来为电感器电流环路提供负电流路径。 "
BR
肖恩
