LD7831 Overview
The LD7831 is a high power factor primary side Flyback LED controller with HV start-up, specially designed for LED lighting. The LD7831 provides constant current (CC) operation requiring neither photo-coupler nor secondary control circuit. It minimizes the ponents counts in a SOP-7.
LD7831 Key Features
- High Voltage (700V) Startup Circuit
- High Power Factor Flyback Primary Side PFC