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RT2857B - Synchronous Step-Down Converter

Richtek

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Datasheet Details

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

RT2857B Product details

Description

The RT2857B is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply.

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°C  0.6V ± 1.5%, Over.
40°C to 150°C.
Monotonic Start-Up into Pre-biased Outputs.
Adjustable Soft-Start.
Power Good Indicator.
Over-Current Protection.
Over-Temperatu.

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Published: Sep 10, 2023 |