CMPWR280 Datasheet (California Micro Devices Corp)

CMPWR280, 1.5A SMARTOR Dual Regulator

The California Micro Devices SmartORTM CMPWR280 is a fully protected Dual-Input low dropout CMOS regulator that also provides the necessary control signal for driving an external auxiliary Pchannel MOSFET switch.

The SmartORTM device automatically selects

CMPWR280 Features

* Automatic selection of VCC or VSBY Drive control signal for external VAUX switch Continuous 3.3V output supply Glitch-free output during supply transitions Built-in hysteresis for supply selection VCC regulates up to 1.5A output current VSBY regulates up to 375mA output current Foldb