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Design Boost-Buck Converter using HV9930

2016-01-18 12:37  
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If you consider in designing a LED lamp driver using a low noise boost buck topology to control the application, you may use the HV9930 fromSupertex.It can be applied to RGB backlight applications, battery powered LED lamps, and other low voltage AC/DC or DC/DC LED drivers. And below is the circuit diagram ofBoost-Buck Converterusing the HV9930.

Boost-Buck Converter using the HV9930 Circuit Diagram

See complete parameters, designing the power stage, damping circuit, and etc inthe Design Boost-Buck Converter using HV9930through the following HV9930 application note (source: supertex.com).