RT7249 18V Synchronous Step-Down Converter

Richtek

Description

® RT7249 3A, 18V Synchronous Step-Down Converter with Adjustable Current Limited Power Switch General .
The RT7249 is a high efficiency, monolithic synchronous step-down DC/DC converter with a power switch.

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Datasheet Specifications

Part number: RT7249
Manufacturer: Richtek
File Size: 268.78 KB
Datasheet: RT7249-Richtek.pdf
Description: 18V Synchronous Step-Down Converter

Features

* 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

Applications

* z Wireless AP/Router z Set-Top-Boxes z Industrial and Commercial Low Power Systems z LCD Monitors and TVs z Green Electronics/Appliances z Point of Load Regulation of High-Performance DSPs z USB Bus/Self Powered Hubs z USB Peripheral Ports z ACPI Power Distribution z Battery Power Equipment z 3G/3.5

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RT7249 18V Synchronous Step-Down Converter Richtek

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