General Description

The RT8284N is a high efficiency, monolithic synchronous step down DC/DC converter that can deliver up to 2A output current from a 4.5V to 23V input supply. The RT8284Ns 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-Performance DSPs