AOZ1281 Datasheet - Alpha & Omega Semiconductors

AOZ1281 1.8 A Simple Buck Regulator

The AOZ1281 is a high efficiency, simple to use, 1.8 A buck regulator flexible enough to be optimized for a variety of applications. The AOZ1281 works from a 3 V to 26 V input voltage range, and provides up to 1.8 A of continuous output current. The output voltage is adjustable down to 0.8 V. The fi.

AOZ1281 Features

* z 3 V to 26 V operating input voltage range z 240 mΩ internal NMOS z High efficiency: up to 95 % z Internal compensation z 1.8 A continuous output current z Fixed 1.5 MHz PWM operation z Internal soft start z Output voltage adjustable down to 0.8 V z Cycle-by-cycle current limit z Short-circuit prot

AOZ1281-AlphaOmegaSemiconductors.pdf