LD7552B controller equivalent, green mode pwm controller.
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High-Voltage CMOS Process with Excellent ESD protection Very Low Startup Current (<20μA) Current Mode Control Non-audible-noise Green Mode Control .
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Switching AC/DC Adaptor and Battery Charger Open Frame Switching Power Supply 384X Replacement
Typical Applicati.
The LD7552B are low cost, low startup current, current mode PWM controllers with green-mode power- saving operation. The integrated functions include the
Features
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High-Voltage CMOS Process with Excellent ESD protection Very Lo.
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