DP2539A 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 Prec.
DP2539A is a high performance offline PWM power switch for low power AC/DC charger and adapter applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. High Precision Constant Voltage.
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