DP2537 switch equivalent, high precision cc/cv primary-side pwm power switch.
including Cycle-by-Cycle current limiting, VDD Over Voltage Protection (VDD OVP), short circuit protection, built-in leading edge blanking, VDD under voltage lockout (UVL.
It operates in primary-side sensing and regulation.Consequently, opto-coupler and TL431 could be eliminated. High Precis.
Image gallery
Download