Hi Team,
Can you please help to -
1. review the schematic
2. confirm whether the inductor selected is fine.
3. let me know if the inductor is overkill.
VIN = 12V
VOUT= -20.5V (negative)
IOUT = 0.2mA
INDUCTOR L27 & L28 = SRN6045-220M
thanks,
kevin