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Power/Alternative Energy  

Control high step-down ratios in buck regulators

Posted: 03 May 2007  Print Version  Bookmark and Share Subscribe

Keywords: improving high step-down ratios in buck regulators  current-mode control in buck regulator  noise immunity and high step-down ratios 

[Summary of tips] A recently developed version of current-mode control known as emulated current-mode control (ECM) improves the ability to operate with very high step-down ratios while maintaining good noise immunity. With input voltage ratings of up to 75V, it's possible to have significant design margins in many high input voltage application......
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