Hi all
TPS56C215用CPLD下command 把Q8 N-Mosfet打開瞬間讓R44並上去R50,3V3這組電壓會重開
不過如果直接把R50替換成1.04M,不去下任何command,輸出會是我要的低電壓3.19V且這組電壓不會重開,所以確認是瞬間並上去時會造成這組電壓重開,想請教瞬間並電阻上去會有此狀況,會是什麼影響,還是此顆IC不允許瞬間改變電壓
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Hi all
TPS56C215用CPLD下command 把Q8 N-Mosfet打開瞬間讓R44並上去R50,3V3這組電壓會重開
不過如果直接把R50替換成1.04M,不去下任何command,輸出會是我要的低電壓3.19V且這組電壓不會重開,所以確認是瞬間並上去時會造成這組電壓重開,想請教瞬間並電阻上去會有此狀況,會是什麼影響,還是此顆IC不允許瞬間改變電壓