RT9226B Synchronous PWM Step-Down DC/DC Converter Controller

Richtek

Description

Preliminary RT9226B Synchronous PWM Step-Down DC/DC Converter Controller General .
The RT9226B is a low cost, high-efficiency voltage-mode PWM controller for motherboard power supply application.

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Datasheet Specifications

Part number: RT9226B
Manufacturer: Richtek
File Size: 83.75 KB
Datasheet: RT9226B-Richtek.pdf
Description: Synchronous PWM Step-Down DC/DC Converter Controller

Features

* include output voltage monitoring for power good indication and over voltage protection. Ordering Information RT9226B Package Type S : SOP-14 Operating Temperature Range C : Commercial Standard P : Pb Free with Commercial Standard Note : RichTek Pb-free products are :
* RoHS compliant and com

Applications

* z Low Cost CPU Power Supply z Motherboard I/O Power Supply z Add-On Card Power Supply z DDR SDRAM Bus Terminator Power Supply Pin Configurations (TOP VIEW) VSEN OCSET SS FB EN GND PGNDH 14 2 13 3 12 4 11 5 10 69 78 SOP-14 VCC LGATE PGNDL BOOT UGATE PHASE PGOOD DS9226B-04 March 2005 www. richtek

RT9226B Distributors

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RT9226B Synchronous PWM Step-Down Converter Controller Richtek

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