General Description
The RT8288A is a synchronous step-down regulator with an internal power MOSFET. It achieves 4A of 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
4A Output Current
Internal Soft-Start
120mΩ/40mΩ Internal Power MOSFET Switch
Internal Compensation Minimizes External Parts Count
Fixed 500kHz Frequency
Thermal Shutdown Protection
Cycle-by-Cycle Over Current Protection
Wide 4.5V to 21V Operating Input Range
Adjustable Output from 0.808V to 15V
Available in an SOP-8 (Exposed Pad) Package
RoHS Compliant and Halogen Free

APPLICATIONs
Distributive Power Systems
Battery Charger
DSL Modems
Pre-Regulator for Linear Regulators