SLUSCV6A April 2017 – February 2018 UCC21225A
PRODUCTION DATA.
A bypass capacitor connected to VCCI supports the transient current needed for the primary logic and the total current consumption, which is only a few mA. Therefore, a 50-V MLCC with over 100-nF is recommended for this application. If the bias power supply output is a relatively long distance from the VCCI pin, a tantalum or electrolytic capacitor, with a value over 1-µF, should be placed in parallel with the MLCC.