奇力调光芯片VAS1106是一款分段恒流、支持可控硅调光；调光吸顶灯、球泡、灯丝灯最佳方案选择；设计极简、无电解、高PF、过EMI；去电源化：LED与IC一起焊在铝基板上，去掉冗杂的电源；模块化：并联IC即可实现更大功率与光通量。高效率LED可控硅调光驱动方案VAS1106：

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Technology 奇 力 科 技 Block Diagram VAS1106 LED1 LED2 LED3 SNS T1 T2 T3 T4 12V M1 M2 M3 Logic Control HV LDO 5V Reference 12V 065V SET1 GND SET2 PIN Description PIN NO Name Description 1 2 3 4 5 6 7 8 GND Ground SET2 Current set for current regulator connect a resistor to GND to set the LED current I LED V SET R SET 2 2 VSET2650mV If the IC temperature rise up to 120C the SET2 voltage will drop to reduce current The SET2 voltage will drop to 350mV 160C Provide a ble......