Datasheet

April 2009 Rev 2 1/33
33
L6585DE
Combo IC for PFC and ballast control
Features
PFC section
transition mode PFC with over-current
protection
over-voltage protection
feedback disconnection
under-voltage lockout
PFC choke saturation detection
THD optimizer
Half-bridge section
preheating and ignition phases
independently programmable
3 % oscillator precision
1.2 µs dead time
programmable and precise end-of-life
protection compliant with all ballast
configurations
smart hard switching detection
fast ignition voltage control with choke
saturation detection
half-bridge over-current control
SO-20
Figure 1. Block diagram
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Summary of content (33 pages)