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RT8120K Datasheet

Manufacturer: Richtek

This datasheet includes multiple variants, all published together in a single manufacturer document.

RT8120K datasheet preview

Datasheet Details

Part number RT8120K
Datasheet RT8120K RT8120J Datasheet (PDF)
File Size 217.69 KB
Manufacturer Richtek
Description Single-Phase Synchronous Buck PWM Controller
RT8120K page 2 RT8120K page 3

RT8120K Overview

The RT8120J/K is a single-phase synchronous Buck PWM DC-DC controller designed to drive two N-MOSFET. It provides a highly accurate, adjustable output voltage precisely regulated to low voltage requirements with an internal 0.8V ±1% ( option for 0.6V ±1.5%) reference. The RT8120J/K uses a single feedback loop voltage mode PWM control for fast transient response.

RT8120K Key Features

  • Wide Input Voltage Range : 3V to 13.2V
  • Embedded Switching Boot Diode
  • 0.8V ±1%, 0.6V ±1.5% Internal Reference
  • Shoot-Through Protection and Short Pulse Free
  • Fixed Frequency 300kHz
  • Internal Soft-Start
  • Over Current Protection by Sensing MOSFET RDS(ON)
  • Enable/Shutdown Control
  • Drives Two N-MOSFETs
  • Full Duty Cycle : 0% to 85%

RT8120K Applications

  • Wide Input Voltage Range : 3V to 13.2V
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RT8120K Distributor

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