Reviews Dimming Ballast Control IR21592 International Rectifier

DIMMING BALLAST CONTROL IC

Product Information

Part : IR21592
Brand : International Rectifier (IR)
Description : IC Dimming Ballast Control
Package : PDIP-16

Features
• Ballast control and half-bridge driver in one IC
• Transformer-less lamp power sensing
• Closed-loop lamp power control
• Closed-loop preheat current control
• Programmable preheat time
• Programmable preheat current
• Lamp ignition detection
• Programmable ignition-to-dim time
• 0.5 to 5VDC dimming control input
• Min and max lamp power adjustments
• Programmable minimum frequency
• Internal current sense blanking
• Full lamp fault protection
• Brown-out protection
• Automatic restart
• Micro-power startup
• Zener clamped Vcc
• Over-temperature protection
• 16-pin DIP and SOIC package types