RT7257E Synchronous Step-Down Converter

Richtek

Description

SacPower ÖÇÁª´´ÐÂ Preliminary RT7257E 3A, 17V, 340kHz Synchronous Step-Down Converter General .
The RT7257E 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: RT7257E
Manufacturer: Richtek
File Size: 482.43 KB
Datasheet: RT7257E_Richtek.pdf
Description: Synchronous Step-Down Converter

Features

* z z z z z z z z z z z z z z ±1.5% High Accuracy Feedback Voltage 4.5V to 17V Input Voltage Range 3A Output Current Integrated N-MOSFET Switches Current Mode Control Fixed Frequency Operation : 340kHz Output Adjustable from 0.8V to 15V Up to 95% Efficiency Programmable Soft-Start Stable with Low ESR

Applications

* z z z z z z 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 Pin Configurations (TOP VIEW) BOOT VIN 2 3 4 8 7 RoHS compliant and compatible with the current requirements o

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