RT2872 Datasheet Synchronous Step-Down Converter

Manufacturer: Richtek

RT2872 synchronous step-down converter by Richtek - Datasheet Preview

Datasheet Details

Part number	RT2872
Manufacturer	Richtek
File Size	254.40 KB
Description	Synchronous Step-Down Converter
Download	RT2872 Download (PDF)

General Description

The RT2872 is a high efficiency, current-mode synchronous step-down DC/DC converter that can deliver up to 3A output current over a wide input voltage range from 4.5V to 36V.

The device integrates 105mΩ high-side and 80mΩ low-side MOSFETs to achieve high conversion efficiency.

The current-mode control architecture supports fast transient response and simple external compensation.

Overview

Reference Design Sample & Design Tools Buy ® RT2872 3A, 36V, Synchronous Step-Down Converter.

Key Features

4.5V to 36V Input Voltage Range.
3A Output Current.
Internal N-MOSFETs.
Current Mode Control.
Frequency Operation : 300kHz to 1MHz.
Adjustable Output Voltage from 0.8V to 30V.
High Efficiency Up to 95%.
Stable with Low ESR Ceramic Output Capacitors.
Cycle-by-Cycle Current Limit.
Input Under-Voltage Lockout.
Output Under-Voltage Protection.
Thermal Shutdown.
AEC-Q100 Grade 3 Certification.
RoHS Compliant and Halogen Free Appl.

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