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RT9218 Datasheet 5v/12v Synchronous Buck Pwm DC/dc And Linear Power Controller

Manufacturer: Richtek

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

Datasheet Details

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

General Description

The RT9218 is a dual output with one synchronous buck PWM and one linear controller.

The part is proposed to generate logic-supply voltages for PC based systems.

The high-performance device includes internal soft-start, frequency-pensation networks, power good signaling with specific sequence, and it es all of the logic control, output adjustment, power monitoring and protection functions into a small footprint package.

Key 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 Driver z Over Current Fault Monitor on MOSFET, No Current Sense Resistor Required z Specific Power Good Indicator for Intel® Grantsdale FSB_VTT Power Sequence z RoHS Compliant and 100% Lead (Pb)-Free Appli.

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