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

Product Overview

Richtek

Part number	RT8109
Manufacturer	Richtek
File Size	256.79 KB
Description	5V to 12V Single Synchronous Buck PWM Controller
Datasheet	RT8109 Datasheet
Additional preview pages of the RT8109 datasheet.

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

It provides a highly accurate, programmable output voltage precisely regulated to low voltage requirement with an internal 0.6V ±1% reference.

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 |