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

Datasheet Summary

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 PACKAG

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.

Fiti

📥 Download Datasheet

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.

📁 Similar Datasheet

FR9886 - 340KHz Synchronous Step-Down DC/DC Converter (fitipower integrated technology)
FR900R12IP4D - PrimePACK3+ module (Infineon)
FR9014 - P-Channel MOSFET (VBsemi)
FR9024 - IRFR9024 (International Rectifier)
FR9024N - IRFR9024N (International Rectifier)
FR9220 - Power MOSFET (VBsemi)
FR9310 - P-Channel Power MOSFET (VBsemi)

Other Datasheets by Fiti

FR9882 - 340KHz Synchronous Step-Down DC/DC Converter
FR9884 - 340KHz Synchronous Step-Down DC/DC Converter
FR9885 - Synchronous Step-Down DC/DC Converter
FR9886C - 340KHz Synchronous Step-Down DC/DC Converter
FR9886D - 340KHz Synchronous Step-Down DC/DC Converter
FR9887 - 340KHz Synchronous Step-Down DC/DC Converter
FR9888 - 340KHz Synchronous Step-Down DC/DC Converter
FR9888C - 340KHz Synchronous Step-Down DC/DC Converter

Full PDF Text Transcription

Click to expand full text

FR9889 23V, 3A, 340KHz Synchronous Step-Down DC/DC Converter 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.

Published: Jan 20, 2015 |