The UCC25702PWG4 is an integrated circuit (IC) component designed for high-performance and high-efficiency power factor correction (PFC) applications. It is a boost controller that operates in continuous conduction mode (CCM) to regulate the output voltage of power supplies.
Key Features:
1. Advanced Control Algorithm: The UCC25702PWG4 incorporates an advanced control algorithm that enables precise regulation of the output voltage, resulting in excellent power factor correction and low total harmonic distortion (THD).
2. Wide Input Voltage Range: The IC is capable of accepting a wide range of input voltages, making it suitable for various power system applications.
3. Dynamic HV Startup: It features a dynamic high voltage (HV) startup capability, which ensures reliable startup in cold and warm conditions without additional components.
4. Adaptive Control: The IC utilizes adaptive control techniques to maintain a stable output voltage regardless of load variations or input voltage changes, ensuring consistent and reliable power delivery.
5. Fault Protection: The UCC25702PWG4 incorporates comprehensive fault protection mechanisms, including cycle-by-cycle current limiting, overvoltage protection, and overtemperature protection. These features enhance the reliability and safety of the power supply system.
6. Soft Start: The IC has a soft-start function that controls the output voltage ramp-up during startup, reducing inrush currents and minimizing stress on the components
