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IC REG CTRLR BUCK 8SOP Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP |
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System (Graphic, MB) with 5V or 12V Power Graphic Cards (AGP 8X, 4X, PCI Express*16) 3.3V to 12V Input DC/DC Regulators Low Voltage Distributed Power Supplies |
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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 Technology for Gate Drivers 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% Fast Transient Response Voltage Mode PWM Control with External Feedback Loop Compensation Pinless LGATE Over Current Setting (LGOCS) Under Voltage Protection SOP-8 and SOP-8 (Exposed Pad) Packages RoHS Compliant and Halogen Free The RT8120 is a single-phase synchronous buck PWM DC/DC controller designed to drive two N-MOSFET. It provides a highly accurate, programmable output voltage precisely regulated to low voltage requirements with an internal 0.8V ±1% ( option for 0.6V ±1.5%) reference. |
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