DESCRIPTION
The MP4350 is a high frequency step-down switching regulator with an integrated internal high-side high voltage power MOSFET. It provides 2.5A output with current mode control for fast loop response and easy compensation.
The wide 4.5V to 20V input range accommodates a variety of step-down applications, including those in an automotive input environment. A 100µA operational quiescent current allows use in battery-powered applications.

FEATURES
• 100µA Quiescent Current
• Wide 4.5V to 20V Operating Input Range
• 150mΩ Internal Power MOSFET
• Up to 4MHz Programmable Switching Frequency
• Ceramic Capacitor Stable
• Internal Soft-Start
• Internal Set Current Limit without a Current Sensing Resistor
• Up to 95% Efficiency
• Output Adjustable from 0.8V to 16V
• Available in a 10-Pin QFN (3mm x 3mm) Package

APPLICATIONS
• DSL Power
• Set Top Boxes
• Battery Powered Systems