The DiodesZetex 0.22V low dropout regulator with high output voltage accuracy, low RDS(ON), high PSRR, low output noise and low quiescent current. This regulator is based on a CMOS process. It has 3.3V output voltage and has 5 pin which used SOT25 package. Its low power consumption and line and load transient response which is well suited for low power handheld communication equipment.

Accuracy ±1%
Ripple rejection 75dB at 1kHz
Guarantee output current 300mA