FR9808 - 500KHz Synchronous PWM-Buck DC/DC Converter

Fiti

FR9808 Datasheet Preview — Preview of FR9808 PDF

Datasheet Details

Part number	FR9808
Manufacturer	Fiti
File Size	1.10 MB
Description	500KHz Synchronous PWM-Buck DC/DC Converter
Datasheet	FR9808-Fiti.pdf

FR9808 Product details

Description

FR9808 is a high-efficiency synchronous step-down DC/DC converter that employs a special process technique to obtain very low RDS(ON) for the internal metal oxide semiconductor field-effect transistor (MOSFET).

Features

High Efficiency up to 90%.
Internal MOSFET RDS(ON): 120mΩ/20mΩ.
Internal Compensation.
Input Operation Voltage Range: 4.75V to 21V.
4A Continuous Output Current.
Output Voltage down to 0.805V.
500KHz Oscillation Frequency.
Sync to External Clock from 300 KHz to 800 KHz.
Cycle-by-Cycle Current Limit.
Under Voltage Lockout.
Over-Temperature Protection with Auto Recovery.

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Published: Aug 7, 2014 |