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General Description

The RT8294 is a high efficiency, monolithic synchronous step-downDC/DCconverter that can deliver up to2Aoutput current from a 4.5V to 23V input supply. The RT8294s current mode architecture and external compensation allow the transient response to be optimized over a wide range of loads and output capacitors.

Features

? ±1.5 High Accuracy Feedback Voltage

? Input Voltage Range : 4.5V to 23V

? 2A Output Current

? Integrated N-MOSFETs

? Current Mode Control

? 340kHz Fixed Frequency Operation

? Output Adjustable Voltage Range : 0.923V to 20V

? Efficiency Up to 95

? Programmable Soft-Start

? Stable with Low ESR Ceramic Output Capacitors

? Cycle-by Cycle Over Current Protection

? Input Under Voltage Lockout

? Output Under Voltage Protection

? Thermal Shutdown Protection

? RoHS Compliant and Halogen Free

Applications

? Wireless AP/Router

? Set-Top-Box

? Industrial and Commercial Low Power Systems

? LCD Monitors and TVs

? Green Electronics/Appliances

? Point of Load Regulation of High-PerformanceDSPs