NCP1345Q01D1R2G – High‑Efficiency Quasi‑Resonant Flyback Controller | Available at ChipsX
The NCP1345Q01D1R2G is a highly efficient, high-voltage quasi-resonant flyback controller designed for compact, low standby power applications such as USB Power Delivery and USB Type-C power adapters. It offers advanced control strategies and robust protection features to support demanding AC-DC converter designs. Key Features: Quasi-resonant operation for reduced EMI and switching losses Frequency foldback and skip mode for light load efficiency Primary-side constant current control Internal high-voltage startup circuitry Multiple integrated protection functions including overvoltage, overcurrent, thermal shutdown, and brownout protection Dual VCC pin architecture for simplified auxiliary power design Compact SOIC-9 package Typical Applications: USB Power Delivery (USB-PD) adapters USB Type-C wall chargers Compact AC-DC adapters for consumer electronics Battery charging circuits Isolated flyback power supplies Why Choose ChipsX? At Chips...