LD7575A controller equivalent, green-mode pwm controller.
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High-Voltage (500V) Startup Circuit Current Mode Control Non-Audible-Noise Green Mode Control UVLO (Under Voltage Lockout) LEB (Leading-Edge Blanking.
Furthermore, the e mbedded over volt age protection, o ver load protection and the special green-mode control provide t.
The LD7 575A is a c urrent-mode PWM con troller with tures a highexcellent pow er-saving o peration. It fea voltage current source to directly supply the startup current from bulk capacitor and further to provide a lossless startup circuit. The integ.
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