• 250-mA Low-Dropout Regulator With Enable • Available in Fixed and Adjustable (1.2 V to
5.5 V) Versions • High PSRR (60 dB at 10 kHz) • Ultralow Noise (32 µVrms, TPS79428) • Fast Start-Up Time (50 µs) • Stable With a 2.2-µF Ceramic Capacitor • Excel...