Si9181 Vishay Siliconix Micropower 350-mA CMOS LD.
AN734 - Design Guidelines for the Low-Noise Low-Dropout Regulator Si9181
SI9181DB - Si9181DB/Si9182DB Demonstration Board
SI9181 - Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset
Si9182DB - Si9181DB/Si9182DB Demonstration Board