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RT2855B, RT2855A - Synchronous Step-Down Converter

Richtek

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RT2855B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT2855B, RT2855A. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	RT2855B, RT2855A
Manufacturer	Richtek ↗
File Size	275.90 KB
Description	Synchronous Step-Down Converter
Datasheet	RT2855A-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT2855B, RT2855A. Please refer to the document for exact specifications by model.

RT2855B Product details

Description

The RT2855A/B are high-performance 650kHz 4A stepdown regulators with internal power switches and synchronous rectifiers.

Features

a power-saving discontinuous operating mode at light loads. Features.
Fast Transient Response.
Steady 650kHz Switching Frequency at all Load Current (RT2855B).
Discontinuous operating mode at Light Load (RT2855A).
4A Output Current.
Advanced Constant On-Time (ACOT®) Control.
Optimized for Ceramic Output Capacitors.
4.5V to 18V Input Voltage Range.
Internal 70mΩ Switch and 30mΩ Synchronous Rectifier.
0.765V to 7V Adjustable Output Voltage.
Externa.

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Other Datasheets by Richtek

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Published: Nov 16, 2018 |