ESR (Equivalent Series Resistance) must remain at 12mOhm to ensure high efficiency.A 220μF capacitance is used to operate it.Hence, it must operate with a voltage rated DC of 4V.
TCJD227M004R0012 Features
a 12mOhm ESR (Equivalent Series Resistance) with a capacitance of 220μF the voltage - rated DC of 4V
TCJD227M004R0012 Applications
There are a lot of AVX Corporation TCJD227M004R0012 applications of tantalum polymer capacitors.