The RTQ2533W is a high-current (3A), low-noise
(6.8μVRMS), high accuracy (1% over line, load, and
temperature), low-dropout linear regulator (LDO) capable
of sourcing 3A with extremely low dropout (max. 180mV).
The device output voltage is pin-selectable (up to 3.95V)
using a PCB layout without the need of external resistors,
thus reducing overall component count. Designers can
achieve higher output voltage with the use of external
resistor divider. The device supports single input supply
voltage as low to 1.1V that makes it easy to use.资料下载