FR9899 - 340KHz Synchronous Step-Down DC/DC Converter

Product Overview

Fiti

Datasheet Details

Part number	FR9899
Manufacturer	Fiti
File Size	127.50 KB
Description	340KHz Synchronous Step-Down DC/DC Converter
Datasheet	FR9899 Datasheet
Additional preview pages of the FR9899 datasheet.

Product details

Description

NAME SWA EN FBA FBB BSB BSA VIN SWB GND SOP-8 1 2 3 4 5 6 7 8 9 DESCRIPTION Power Switching Node for Channel A Enable Input Pin Voltage Feedback Input Pin Voltage Feedback Input Pin High Side Gate Drive Boost Input High Side Gate Drive Boost Input Power Supply Input Pin Power Switching Node for Channel B Ground TYPICAL APPLICATION CIRCUIT TYPICAL APPLICATION  STB (Set-Top-Box)  I/O and Core Supplies  Distributed Power System  Networking, XDSL Modem PACKAGE SOP-8 、、

Features

 Dual Output Synchronous Buck Converter  Wide Input Voltage from 4.5V to 16V  2A Output Current for Each Output  Adjustable Output Voltage from 0.925V to 10V for Each Channel  Low RDS(ON) Integrated Power MOSFET (130mΩ/110mΩ)  Fixed 340KHz Switching Frequency  Both Channels with 180 Degrees Phase Shift  Current Mode Operation  Internal Compensation and Soft-Start  Cycle-by-Cycle Current Limit  Input Under Voltage Lockout  Over-Temperature Protection  1µA Shutdown Current Typically .

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Published: Jan 21, 2015 |