DESCRIPTION

The MP1580 is a monolithic step-down switch mode converter with a built in internal power MOSFET. It achieves 2A continuous output current over a wide input supply range with excellent load and line regulation.

FEATURES

• 2A Output Current

• 0.18Ω Internal Power MOSFET Switch

• Stable with Low ESR Output Ceramic Capacitors

• Up to 95 Efficiency

• 23µA Shutdown Mode

• Fixed 380KHz Frequency

• Thermal Shutdown

• Cycle-by-Cycle Over Current Protection

• Wide 4.75 to 25V Operating Input Range

• Output Adjustable from 1.22V to 21V

• Programmable Under Voltage Lockout

• Frequency Synchronization Input

• Available in an 8-Pin SO Package

APPLICATIONS

• Distributed Power Systems

• Battery Chargers

• Pre-Regulator for Linear Regulators