RT7249 - 18V Synchronous Step-Down Converter

Product Overview

Richtek

Part number	RT7249
Manufacturer	Richtek
File Size	268.78 KB
Description	18V Synchronous Step-Down Converter
Datasheet	RT7249 Datasheet
Additional preview pages of the RT7249 datasheet.

The RT7249 is a high efficiency, monolithic synchronous step-down DC/DC converter with a power switch.

z Buck Regulator ` 4.5V to 18V Input Voltage Range ` 3A Output Current ` Internal N-Channel MOSFETs ` Current Mode Control ` Adjustable PWM Frequency ` Adjustable Output from 0.8V to 15V ` Adjustable Soft-Start Time ` Stable with Ceramic Output Capacitors ` Cycle-by-Cycle Current Limit ` Input Under-Voltage Lockout ` Output Under-Voltage Protection ` Thermal Shutdown z Power Switch ` ±15% Current-Limit Accuracy at 1.2A ` Adjustable Current Limit : 75mA to 2580mA ` Meet USB Current-Limiting Requi.

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Published: Mar 19, 2020 |