USR1021 Datasheet (UNISONIC TECHNOLOGIES) - 3A SYNCHRONOUS BUCK REGULATOR

USR1021, 3A SYNCHRONOUS BUCK REGULATOR

The UTC USR1021 is a high efficiency, 3A synchronous buck regulator.

T he UT C USR1021 works fro m a 6V to 1 8V in put voltage range, and provides up to 3A of continuous output current with an output voltage adjustable down to 0.8V.

The UTC USR1021 comes in an SOP-8 packages and is rated over a -40

USR1021 Features

* 6V~18V operating input voltage range

* High efﬁciency

* Internal soft start

* 1.5% initial output accuracy

* Output voltage adjustable to 0.8V

* 3A continuous output current

* Cycle-by-cycle current limit

* 500kHz PWM operation

* Thermal shutdown

* Short-ci