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FMD Confidential
Fremont Micro Devices
Preliminary FT8393xx
High Efficiency Off-Line PSR CC/CV Control
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 No audible noise over entire operating
range Optimization for capacitive loading Built-in power 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 Excellent capacitive loading start-up
performance FT8370 Awaking Signal Detection
TYPICAL APPLICAT
FT8393M Datasheet
