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BW7381
Universal High Brightness LED Driver
FEATURES
Universal Rectified 90VAC to 264VAC Input Voltage Range Built-in Active Power Factor Correction Technique Low THD, meet with IEC-61000-3-2 Class-C High Efficiency Application B B uilt-in Output Short Circuit Protection with Auto-Recovery uilt-in Output Over Voltage Protection with Auto-Recovery Built-in Gate Clamp C F E V C B ycle-by-cycle Current Limit ail-Safe, Output is not subjected to line voltage if the MOSFET fails. xcellently Accurate Constant Current ery Tight Line and Load Regulation onstant Off-Time uck or Buck-Boost Configuration
DESCRIPTION
The BW7381 is a controller for off-line LED converter. The BW7381 operate with constant off-time, peak current mode control with active power factor correction function.