High Frequency Quasi-Resonant AC-DC Controller——PN8783
Candidate for：2024 World Electronics Achievement Awards - Power Management/Voltage Converter
1. Internal High Voltage GaNFET and HV Start-up Circuit
2. Wide Operating Voltage Range:8.5-56V
3. QR-Lock technology for high efficiency and low system noise
4. No-load standby power consumption <55mW@230VAc
5. Excellent and comprehensive protections
Input undervoltage and overvoltage protection
Output overvoltage protection (0VP)
VDD overvoltage protection (VDD OVP)
Cycle-by-cycle overcurrent protection (OCP)
Output short circuit protection (SCP)
DMG resistor short protection
CS open protection
Secondary Rectifier Short Protection(DSP)
Output overload protection (OLP)
Precise over-temperature protection (OTP)
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