CS51021 controller equivalent, enhanced current mode pwm controller.
required for AC-DC or DC-DC primary side control. Several features are included eliminating the additional components needed to implement them externally. In addition to .
The CS51021/22/23/24 Fixed Frequency PWM Current Mode Controller family provides all necessary features required for AC-DC or DC-DC primary side control. Several features are included eliminating the additional components needed to implement them ext.
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