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FT839NDD

Fremont Micro Devices
Part Number FT839NDD
Manufacturer Fremont Micro Devices
Description High Efficiency Off-Line CC/CV Switch
Published Aug 6, 2018
Detailed Description FMD Confidential Fremont Micro Devices Preliminary FT839NX/839MX High Efficiency Off-Line CC/CV Switch FEATURES  Co...
Datasheet PDF File FT839NDD PDF File

FT839NDD
FT839NDD

Overview
FMD Confidential Fremont Micro Devices Preliminary FT839NX/839MX High Efficiency Off-Line CC/CV Switch FEATURES  Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control  Proprietary technology enabling high efficiency and fast dynamic response  Satisfy DoE Level 6 requirements from 5V/1A to 5V/2.
4A applications  No audible noise over entire operating range  Optimization for capacitive loading  Built-in power NPN/MOS  Built-in Cable Compensation  Built-in Line Compensation  Primary-side feedback eliminates opto-coupler and TL431  Cycle-by-Cycle Current Limiting  Over Temperature Protection  VCC Over Voltage Protection  CV Open-loop Protection  Excellent capacitive loading start-up performance TYPICAL APPLICATION  Adapter/Charger for Cell/Cordless Phones, PDAs, MP3 and Other Portable Apparatus  Standby and Auxiliary Power Supplies Set Top Boxes (STB)  Adapter for ADSL / WiFi Wireless  AC/DC LED Driver application...


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