MIC23303 Datasheet (Micrel Semiconductor) - 4MHz PWM 3A Buck Regulator

MIC23303, 4MHz PWM 3A Buck Regulator

The MIC23303 is a high-efficiency 4MHz 3A synchronous buck regulator with HyperLight Load™ mode, Power Good output indicator, and programmable soft-start.

HyperLight Load provides very high efficiency at light loads and ultrafast transient response, which makes the MIC23303 perfectly suited for supp

MIC23303 Features

* Input voltage: 2.7V to 5.5V

* Output voltage: down to 0.65

* Up to 3A output current

* Up to 93% peak efficiency

* 80% typical efficiency at 1mA

* Power Good output

* Programmable soft-start

* 24µA typical quiescent current