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RT7257D Datasheet, Richtek

RT7257D converter equivalent, synchronous step-down converter.

RT7257D Avg. rating / M : 1.0 rating-13

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RT7257D Datasheet

Features and benefits

±1.5% High Accuracy Reference Voltage 4.5V to 18V Input Voltage Range 3A Output Current Integrated N-MOSFET Switches Current Mode Control Fixed Frequency Operation : 1.2M.

Application

Wireless AP/Router Set-Top-Box Industrial and Commercial Low Power Systems LCD Monitors and TVs Green Electronics/Applia.

Description

The RT7257D is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 18V input supply. The RT7257D's current mode architecture and external compensation allow the transient respons.

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