L6585DE
L6585DE is Combo IC manufactured by STMicroelectronics.
L6585DE bo 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 Block diagram
SO-20
- programmable and precise end-of-life protection pliant with all ballast configurations
- smart hard switching detection
- fast ignition voltage control with choke saturation detection
- half-bridge over-current control
- Figure 1.
April 2009
Rev 2
1/33
.st. 33
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