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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1241569/lm5116-lm5116-hot
负载约为 2W、LM5116芯片和 MOS FET 在正常温度下很烫。
如何修复它?
您好，Johnson
如果 MOSFET 在2W 负载时很热、则可能存在击穿。 请同时监控 V (HO-SW)和 V (LO-GND)信号并检查足够的死区时间。
- EL
负载约为 2W、LM5116芯片和 MOS FET 在正常温度下很烫。 