Chip Features
Built-in 1200V MOSFET
Built-in high-voltage starting circuit
Built-in line voltage compensation and slope compensation
Integrated frequency expansion technology
Frequency tripling function to improve magnetic interference (Available in CN12039B/D)
Integrated input undervoltage protection (Available in CN12039C/D)
PWM/PFM/Burst hybrid control mode
No-load power consumption <50mW @230 VAC
Complete protection functions (OCP, OLP,UVLO, VDD OVP, OTP)
Typical Applications

Ordering Information
Product Code | Package | Quantity/Tape |
CN12039AUFU | DIP-7 | 50/Tape |
CN12039BUFU | DIP-7 | 50/Tape |
CN12039CUFU | DIP-7 | 50/Tape |
CN12039DUFU | DIP-7 | 50/Tape |