RAA489300 - 3-Level Buck Controller

Description

The RAA489300 is a high-performance buck controller designed for a 3-level buck topology.

This topology delivers exceptional efficiency and significantly reduces the required inductance for regulating the output voltage.

Features

pass-through mode (PTM) in both forward and reverse directions, maximizing efficiency when the input and output voltages are identical. This makes it especially suitable for.

Renesas

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Datasheet Details

Part number	RAA489300
Manufacturer	Renesas
File Size	3.08 MB
Description	3-Level Buck Controller
Datasheet	RAA489300 Datasheet
Additional preview pages of the RAA489300 datasheet.

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Full PDF Text Transcription

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RAA489300 3-Level Buck Controller with Pass-Through Mode Datasheet Description The RAA489300 is a high-performance buck controller designed for a 3-level buck topology. This topology delivers exceptional efficiency and significantly reduces the required inductance for regulating the output voltage. Its innovative design minimizes power loss and reduces system size, making it ideal for compact, high-performance applications. In addition, the controller ensures a seamless switching mode transition across the entire output voltage range. The advanced Renesas R3™ Technology enhances performance by enabling highly efficient light-load operation, fast transient response, and seamless transitions between discontinuous conduction mode (DCM) and continuous conduction mode (CCM).

Published: Oct 28, 2025 |