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RT8251 Datasheet 570kHz Step-Down Converter

Manufacturer: Richtek

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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.

Overview

® RT8251 5A, 24V, 570kHz Step-Down Converter General.

Key Features

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

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