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RT8109 - 5V to 12V Single Synchronous Buck PWM Controller

Richtek

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Datasheet Details

Part number	RT8109
Manufacturer	Richtek ↗
File Size	256.79 KB
Description	5V to 12V Single Synchronous Buck PWM Controller
Datasheet	RT8109-Richtek.pdf

RT8109 Product details

Description

The RT8109 is a single-phase synchronous buck PWM DC-DC controller designed to drive two N-MOSFETs.

Features

Single IC Supply Voltage ( 5V to 12V).
Drive Two N-MOSFETs.
Fixed Operating Frequency at 300kHz.
Voltage Mode PWM Control with External Feedback Loop Compensation.
Over Current Protection by Sensing MOSFET RDS(ON).
Dual Mode Regulation Control Standalone Mode (FB regulating to close to internal reference 0.6V) Tracking Mode (FB following PI input).
Power Good Indication.
On/Off Control.
Full 0 to 90% Duty Cycle.
RoHS Compliant and Halgen Free.

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Published: Mar 29, 2015 |