AX3123 Datasheet - AXElite

AX3123 1.4MHz Asynchronous Step-Down DC/DC Converter

The AX3123 is a monolithic step-down switch mode converter with a built-in power MOSFET. It achieves 1.8A output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition prote.

AX3123 Features

* 1.8A Output Current 180mΩ Internal Power MOSFET Switch Stable with Low ESR Output Ceramic Capacitors Up to 92% Efficiency Fixed 1.4MHz Frequency Current Mode Operation Over-Temperature Protection with Hiccup-Mode Cycle-by-Cycle Over Current Protection Wide 4.5V to 23V Operating Input Range Output Ad

AX3123-AXElite.pdf