BL8305A ic equivalent, ballast control ic.
Driving both MHF and BHF Automatically adjusting the BCI of BHF Programmable preheat frequency, preheat time and run frequency Comprehensive protection Micro power start.
Power Supply 6.3V regulator output Preheat frequency timing voltage Oscillator timing resistor Oscillator timing capacitor Preheat timing capacitor End of preheat output IC power &signal ground Current sensing input Filament detection input Window di.
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