SLUAB40
January 2026
UCD3138A
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Summary
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IBB basic control loop
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Basic configuration of UCD3138A PCM loop
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PCM failure analysis after introduction of bias voltage
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Loop correction and experimental verification
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Other debugging experience and frequently asked questions
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Summary
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References:
Application Note
UCD3138A: Implement Inverse BUCK-BOOST control and solve common problem using PCM