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Amazon.com: CoCocina 3Pcs Dd39Ajpa 2 in 1 20W Boost Buck Dual Output Voltage Module 3.6-30V to ±3-30V Adjustable Output Dc Step Up Step Down Converter Board : Electronics
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Figure 1 from Analysis of single-inductor dual-output converter in buck and boost mode with voltage mode control | Semantic Scholar
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Figure 1 from Super-twisting Control for Improved Performance of Dual Input Buck Boost Converter | Semantic Scholar
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