General Description
The MP1583 is a step-down regulator with a built in internal Power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation.

FEATUREs
ƒ 3A Output Current
ƒ Programmable Soft-Start
ƒ 100mΩ Internal Power MOSFET Switch
ƒ Stable with Low ESR Output Ceramic Capacitors
ƒ Up to 95% Efficiency
ƒ 20µA Shutdown Mode
ƒ Fixed 385KHz frequency
ƒ Thermal Shutdown
ƒ Cycle-by-Cycle Over Current Protection
ƒ Wide 4.75 to 23V operating Input Range
ƒ Output Adjustable From 1.22 to 21V
ƒ Under Voltage Lockout
ƒ Available in 8 pin SOIC Package
ƒ 3A Evaluation Board Available

APPLICATIONs
ƒ Distributed Power Systems
ƒ Battery Charger
ƒ Pre-Regulator for Linear Regulators