FR9889 - 340KHz Synchronous Step-Down DC/DC Converter

Product Overview

Fiti

Datasheet Details

Part number	FR9889
Manufacturer	Fiti
File Size	653.94 KB
Description	340KHz Synchronous Step-Down DC/DC Converter
Datasheet	FR9889 Datasheet
Additional preview pages of the FR9889 datasheet.

Product details

Description

SOP8 DESCRIPTION 1 High Side Gate Drive Boost 2 Power Supply Input Pin 3 Power Switching Output 4,9 Ground 5 Voltage Feedback Input 6 Power Good Output 7 Enable Input 8 Soft-Start TYPICAL APPLICATION STB (Set-Top-Box) LCD Displays, TV Distributed Power System Networking, XDSL Modem PACKAGE SOP-8 (EP) 3 、、 FR9887/9 Light Load Efficiency is Convincing 4 、、

Features

High Efficiency up to 95% Low Rds(on) Integrated Power MOSFET Internal Compensation Function Internal Power Good Function Wide Input Voltage Range: 4.5V to 23V Adjustable Output Voltage Down to 0.925V 3A Output Current Fixed 340KHz Switching Frequency External Programmable Soft-Start or Internal 600µs Soft-Start PSM (High Efficiency at Light Load) Hiccup Short Circuit Protect.

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Published: Jan 20, 2015 |