RT7257D Synchronous Step-Down Converter

Richtek

Description

® RT7257D 3A, 18V, 1.2MHz Synchronous Step-Down Converter General .
The RT7257D 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: RT7257D
Manufacturer: Richtek
File Size: 245.21 KB
Datasheet: RT7257D_Richtek.pdf
Description: Synchronous Step-Down Converter

Features

* ±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 : 1.2MHz Output Adjustable from 0.8V to 12V Pin-Short Matrix Feature Up to 95% Efficiency Programmable Soft-Start Cycle-by-Cycle Over Cu

Applications

* 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 SW GND 2 3 4 8 7 RoHS compliant and compatible with the current requirements of IPC/

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RT7257D Synchronous Step-Down Converter Richtek

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