MIC4723 Datasheet (Micrel Semiconductor) - Integrated Switch Buck Regulator

MIC4723, Integrated Switch Buck Regulator

The Micrel MIC4723 is a high efficiency PWM buck (stepdown) regulator that provides up to 3A of output current.

The MIC4723 operates at 2.0MHz and has proprietary internal compensation that allows a closed loop bandwidth of over 200KHz.

The low on-resistance internal p-channel MOSFET of the MIC4723

MIC4723 Features

* 2.7 to 5.5V supply voltage 2.0MHz PWM mode Output current to 3A Up to 94% efficiency 100% maximum duty cycle Adjustable output voltage option down to 1V Ultra-fast transi