General Description

The RT8250 is a high-efficiency synchronous step-down DC/DC converter that can deliver up to 3A output current from 4.5V to 23V input supply. The RT8250's current mode architecture and external compensation allow the transient response to be optimized over a wide range of loads and output capacitors.

Features

4.5V to 23V Input Voltage Range

1.5% High Accuracy Feedback Voltage

3A Output Current

Integrated N-MOSFET Switches

Current Mode Control

Fixed Frequency Operation : 340kHz

Output Adjustable from 0.925V to 20V

Up to 95% Efficiency

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

Thermally Enhanced SOP-8 (Exposed Pad) Package

RoHS Compliant and Halogen Free

Applications

Industrial and Commercial Low Power Systems

Computer Peripherals

LCD Monitors and TVs

Green Electronics/Appliances

Point of Load Regulation of High-Performance DSPs, FPGAs and ASICs.