RT8278
RT8278 is 3MHz Step-Down Converter manufactured by Richtek.
2A, 24V, 3MHz Step-Down Converter
General Description
The RT8278 is a high voltage buck converter that can support an input voltage range from 4.5V to 24V with output current up to 2A. Current mode operation provides fast transient response and eases loop stabilization. The chip provides protection functions such as cycle-bycycle current limiting and thermal shutdown protection. In shutdown mode, the regulator only draws 25μA of supply current. The RT8278 is available in a SOP-8 (Exposed Pad) package.
Features
Wide Operating Input Range : 4.5V to 24V Adjustable Output Voltage Range : 0.8V to 15V Output Current up to 2A 25μA Low Shutdown Current High Efficiency up to 90% at 2.2MHz...