RT9218 5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller

RichTek

Description

RT9218 5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller General .
The RT9218 is a dual output with one synchronous buck PWM and one linear controller.

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Datasheet Specifications

Part number: RT9218
Manufacturer: RichTek
File Size: 399.54 KB
Datasheet: RT9218-RichTek.pdf
Description: 5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller

Features

* z Operating with 5V or 12V Supply Voltage z Drives All Low Cost N-MOSFETs z Voltage Mode PWM Control z 300kHz Fixed Frequency Oscillator z Fast Transient Response : `High-Speed GM Amplifier `Full 0 to 100% Duty Ration z Internal Soft-Start z Power Good Indicator z Adaptive Non-Overlapping Gate Drive

Applications

* z Graphic Card z Motherboard, Desktop Servers z IA Equipments z Telecomm Equipments z High Power DC-DC Regulators Pin Configurations (TOP VIEW) BOOT UGATE GND LGATE DRV NC NC 2 3 4 5 6 7 14 PHASE 13 OPS 12 FB 11 VCC 10 PGOOD 9 FBL 8 NC SOP-14 DS9218-09 April 2011 www. richtek. com 1 RT9218 T

RT9218 Distributors

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RT9218 12V Synchronous Buck PWM and Linear Power Controller RichTek

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