| @ senkron24
Yes, your Cyclone and all other uses LM3940, it is an 1A Low Dropout Regulator for 5V to 3.3V Conversion, for MCU power supply... and LM1950T, CS8240, and LM3526H are used for VBAT an VPP voltage switch, those IC are the cause of most Selftest Fail warnings...
BR |