com L6585D Combo IC for PFC and ballast control Features ■ ■ ■ ■ Pre-heating and ignition phases independently programmable Ignition voltage control Transition mode PFC with over-current protection Programmable and precise End-of-life protection compliant with all ballast configurations Auto-adjusting half-bridge over-current control Automatic re-lamp 3% oscillator precision 1.
2µs dead time PFC over-voltage protection and feedback disconnection Under voltage lock-out SO-20 ■ ■ ■ ■ ■ ■ Applications ■ Electronic ballast Block diagram COMP MULT PFCS Vcc 2.
5V + _ E/A INV 1V ZCD OL S 0.
7V PFG STARTER Q R LATCH OVP PFSTOP DIS EOL CONTROL Vcc PFSTOP WINDOW COMPARATOR...

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