NCP1611ADR2G - onsemi

Description: Near Unity Power Factor; Critical Conduction mode with current controlled frequency foldback; Dynamic Response Enhancer; Soft Overvoltage Protection (S-OVP); -500 mA/+800 mA Drive Capability; Valley Turn On; Wide Vcc Range of 9.5-35V; Two Vcc Startup Versions: 10.5V (A) and 17V (B); AC Line Brownout Detection; Cycle-by-cycle current protection; Saturated Inductor and shorted boost or bypass protection; Open Pin Protection including Ground; Undervoltage and Fast Over voltage protection