Supertex Inc HV9906DB3
The HV9906 is designed for optimally controlling this type of a power converter or other types of two-stage multi-converters. The board is optimized for driving a 500mA (700mA max.) LED array.FEATURES
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● Off-Line Transformerless Power Conversion Power Factor Correction to PF>0.95 Soft Start Low Inrush Current on Start Specification Input Voltage Output Current Output Voltage Power Factor Total AC Line Harmonic Distortion (THD) Efficiency 80 to 135VAC, 47-63 Hz or 100 to 200VDC 500mA ±10% (700mA max.) 10V max. >0.95 <15% 60% (Vo=10V, Io=0.5A, Vin=100VAC) Board Layout and Connections ~ WARNING!!! Do not connect to scope ground or to the ground of other earth-grounded instruments. Doing so will short the AC line, resulting in damage to the circuit and/or instruments. Either use an isolation transformer on the AC line, use a differential probe, or use a floating, battery-powered instrument to make measurements. WARNING!!! No galvanic isolation. Dangerous voltages are present when connected to the AC mains. 1 09/05/2002 Supertex, Inc. 1235 Bordeaux Drive, Sunnyvale, CA 94089 TEL: (408) 744-0100 FAX: (408) 222-4895 HV9906DB3 Instructions OUT, RTN Connect your LED to these terminals.