The RT9059B is a high performance positive voltage
regulator designed for use in applications requiring very
low input voltage and very low dropout voltage at up to 3A.
It operates with a VIN as low as 1V and VDD voltage 3V
with programmable output voltage as low as 0.8V. The
RT9059B features ultra low dropout, ideal for applications
where VOUT is very close to VIN. Additionally, it has an
enable pin to further reduce power dissipation while
shutdown. The RT9059B provides excellent regulation over
variations in line, load and temperature. The RT9059B
provides a power good signal to indicate if the voltage
level of VO reaches 90% of its rating value.资料下载