L6585D Datasheet, PDF (1/9 Pages) STMicroelectronics – PFC and Ballast Control IC

L6585D
Features
■ Pre-heating and ignition phases independently
programmable
■ Programmable and precise End-of-life
protection compliant with all ballast
configurations
■ Half-bridge over-current control
■ Ignition voltage control
■ Automatic Re-lamp
■ 1.25µs dead time
■ 3% Oscillator precision
■ Transition mode PFC with over-current
protection
■ PFC over-voltage protection and feedback
disconnection
■ Under-voltage lock-out
PFC and Ballast Control IC
TARGET SPECIFICATION
SO-20
Applications
■ Electronic ballast
Block diagram
January 2006
Rev1
This is preliminary information on a new product foreseen to be developed. Details are
subject to change without notice.
1/9
www.st.com
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