RT2857B Synchronous Step-Down Converter

Richtek

Description

Design Tools ® RT2857B 6A, 18V, Synchronous Step-Down Converter General .
The RT2857B is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.

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Datasheet Specifications

Part number: RT2857B
Manufacturer: Richtek
File Size: 479.81 KB
Datasheet: RT2857B-Richtek.pdf
Description: Synchronous Step-Down Converter

Features

* Low RDS(ON) Power MOSFET Switches 26mΩ/19mΩ
* Input Voltage Range : 4.5V to 18V
* Adjustable Switching Frequency : 200kHz to 1.6MHz
* Current-Mode Control
* Synchronous to External Clock : 200kHz to 1.6MHz
* Accurate Voltage Reference  0.6V ± 1%, Over
* 40°C to 85°

Applications

* High Performance Point of Load Regulation
* Notebook Computers
* High Density and Distributed Power Systems Simplified Application Circuit VIN Enable PGOOD CIN ROSC CSS RT2857B VIN BOOT PVIN LX EN PGOOD FB COMP RT/SYNC SS/TR GND CBOOT L RCOMP1 CCOMP2 R1 CCOMP1 R2 VOUT

RT2857B Distributors

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RT2857B Synchronous Step-Down Converter Richtek

Richtek RT2857B-like datasheet