General Description
The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.

Features
● Wide Operating Input Voltage Range : 4.75V to 24V
● Adjustable Output Voltage Range : 0.8V to 15V
● Output Current up to 5A
● 25μA Low Shutdown Current
● Internal Power MOSFET : 70mΩ
● High Efficiency up to 95%
● 570kHz Fixed Switching Frequency
● Stable with Low ESR Output Ceramic Capacitors
● Thermal Shutdown Protection
● Cycle-By-Cycle Over Current Protection
● RoHS Compliant and Halogen Free

Applications
● Distributed Power Systems
● Battery Charger
● DSL Modems
● Pre-regulator for Linear Regulators