RT7257G Synchronous Step-Down Converter

Richtek

Description

® RT7257G 3A, 18V, 800kHz Synchronous Step-Down Converter General .
The RT7257G is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.

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Datasheet Specifications

Part number: RT7257G
Manufacturer: Richtek
File Size: 258.82 KB
Datasheet: RT7257G_Richtek.pdf
Description: Synchronous Step-Down Converter

Features

* z z z z z z z z z z z z z z z ±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 : 800kHz Output Adjustable from 0.8V to 12V Up to 95% Efficiency Programmable Soft-Start Stable with Low

Applications

* z z z z z z RT7257Gx ZSPYMDNN x : H or L YMDNN : Date Code Wireless AP/Router Set-Top-Box Industrial and Commercial Low Power Systems LCD Monitors and TVs Green Electronics/Appliances Point of Load Regulation of High-Performance DSPs Simplified Application Circuit VIN CIN REN VIN BOOT RT7257G SW

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RT7257G Synchronous Step-Down Converter Richtek

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