OB2538 controller equivalent, high precision cc/cv primary-side pwm controller.
including Cycle-by-Cycle current limiting, VDD OVP, VDD clamp and UVLO. Excellent EMI performance is achieved with On-Bright proprietary frequency shuffling technique. Hi.
It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. Proprieta.
OB2538 is a high performance offline PWM Power
switch for low power AC/DC charger and adaptor applications. It operates in primary-side sensing and regulation. Consequently, opto-coupler and TL431 could be eliminated. Proprietary Constant Voltage (CV.
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