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