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.

LM5116应用

Other Parts Discussed in Thread: LM5116

 根据上图应用电路原理,设计Vin输入18V-90V,Vout=15V@1A,当Vin调到60V时,不加Csnub与Rsnub,测得SW管脚对GND为84V,当Vin调到80V时,器件损坏(测得SW管脚对GND为102V),加Csnub与Rsnub,测得SW管脚对GND电压有明显被抑制,但是Rsnub(36欧姆)功耗非常大,有其他好的抑制SW管脚对GND电压的办法吗?