RT2859B, RT2859A - Synchronous Step-Down Converter

Name: RT2859B
SKU: RT2859B-1425657

Richtek

The RT2859B by Richtek is a Synchronous Step-Down Converter. Below is the official datasheet preview.

Datasheet Details

Part number	RT2859B, RT2859A
Manufacturer	Richtek
File Size	1.34 MB
Description	Synchronous Step-Down Converter
Datasheet	RT2859A-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT2859B, RT2859A. Please refer to the document for exact specifications by model.
Additional preview pages of the RT2859B datasheet.

The RT2859A/B are high-performance 650kHz 3A step-down regulators with internal power switches and synchronous rectifiers.

a power-saving discontinuous operating mode at light loads. The recommended junction temperature range is.
40C to 125C and ambient temperature range is.
40C to 85C. 2 Features.
Fast Transient Response.
Steady 650kHz Switching Frequency at all Load Current (RT2859B).
Discontinuous Operating Mode at Light Load (RT2859A).
3A Output Current.
Advanced Constant On-Time (ACOT® Control.
Optimized for Ceramic Output Capacitors.
4.5V to 18V Input Vol.

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Published: Mar 19, 2020 |