Part Number: DRV8300DRGE-EVM
Other Parts Discussed in Thread: DRV8300, DRV8353
Other Parts Discussed in Thread: DRV8300, DRV8353
Hi ,TI member
--Compared to DRV8353, DRV8300 is not smart gate driver , which has no more protection function ;
so when using DRV8300, what circuit should be added to protect MOS from damage;
--now in my circcuit , I had add the circuit of bus current dection , when the bus current exceed the set_value, the comparator will be high, then turn off all MosFETs;
the circuit as follows:

--but MOS also be damaged in some conditions ,
so plz help me to check what other circuit should be added to protect MOS from damage
thankyou~







