AN2320

AN2320 is a high-performance QR primary controller, particularly suitable for charger applications. Under full load output conditions, AN2320 operates in quasi resonant mode throughout the entire input voltage range, achieving excellent efficiency and temperature rise performance.The use of AN2320 can work without any abnormal sound, while ensuring excellent dynamic performance. By utilizing the integrated line loss compensation function and the constant current compensation function of line voltage, high-performance constant voltage and constant current output performance can be achieved.