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KA7543

Advanced Feedback Dimming Ballast Control IC

Description

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 w...

Fairchild

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