2.5V 250mA LDO Regulator, 5.5V In, 170uA Ib, 40dB PSRR
Ultralow-Noise, High-PSRR, Fast, 250-mA Low-Dropout Linear Regulators 8-MSOP-PowerPAD -40 to 85
IC REG LIN 2.8V 250MA 8MSOP