KA7522D Description
KA7522/D DIMMING BALLAST CONTROL IC BALLAST CONTROL IC The KA7522 is a electronic ballast controller for fluorescent inverter systems. It contains whole function in KA7521, current feed back and preheating time controlled by temperature sensing.
KA7522D Key Features
- 3-step soft start
- Input voltage limit & Brown out
- Non Lamp detect, & Lamp reset
- ZVS Guard control
- Current feedback control
- Preheating time controlled by temperature sensing
- U V L O & 5 V V re f