Feedback Loop Stabilization

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Feedback Loop Stabilization
1010607Feedback Loop Stabilization
<emphasis role="bold">Introduction</emphasis> Before going into the details of stabilizing a feedback loop, we will first consider in a semi-quantitative way why a feedback loop may oscillate. Consider the negative-feedback loop for a typical forward converter as shown in Figure 12.1. Although the essential error-amplifier and PWM functions …
Abraham Pressman: Switching Power Supply Design, Third Edition. Feedback Loop Stabilization, Chapter (McGraw-Hill Professional, 2009), AccessEngineering Export