KA7543 PDF 데이터시트 검색

www.fairchildsemi.com KA7543 Advanced Feedback Dimming Ballast Control IC Features Lamp Current Feedback Soft Start on Feedback Voltage Dimming (0V~2V) on Feedback Switch off Control (Vdm=5V) Soft Dimming Control No Lamp Protection One Lamp Detection for Feedback Abnormal Protection Low Start-up and Operating Supply Current UVLO with 1.8V Hysteresis Totem Pole Output Trimmed 1.5% Internal Bandgap Reference 14-DIP & 14-SOP Descriptions The KA7543 is an advanced lamp current feedba