IRS2552DSPBF

Overview

CCFL / EEFL Ballast Controller IC

Benefits

• Drives up to two IGBT/MOSFET power devices
• Integrated programmable oscillator
• Supports multi-lamp operation
• Burst dimming with soft start at every burst
• Latched open circuit protection
• Integrated bootstrap functionality
• Excellent latch immunity on all inputs and outputs
• Integrated ESD protection on all pins
• Soft start function
• 15.6 V voltage clamp on VCC
• Micro-power startup
• 0 V to 5 V input analog dimming
• Programmable ignition frequency
• Programmable ignition time
• Lamp current control
• Programmable deadtime

Potential Applications

• Lighting Fluorescent Ballast

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