KA7521 BALLAST CONTROLLER Datasheet

KA7521 ELECTRONIC BALLAST CONTROLLER

The KA7521 is a electronic ballast controller for fluorescent inverter system. It contains soft start, no lamp protection and over temperature protection. With the zero voltage switching, it can also provide low noise and low power loss.

FEATURES
• Dimming Control
• 3 Step Soft start
• ZVS Driving
• DC feed-forward
• No Lamp Protection
• Over temperature protection with Variable Hysteresis
• Option Comparator
• Internal UVLO

16 DIP

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