MP28200 200mA, 5.5V, 500nA, Ultra-Low Iq, Synchronous, Step-Down Converter
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The MP28200 is a monolithic power-management unit containing 200mA, high-efficiency, step-down, switching converters.
MP28200
MP28200
Monolithic Power Systems (MPS)
https://www.epsglobal.com/getmetafile/5919b031-ff1d-4f79-8c75-d15d466e323a/Monolithic Power Systems (MPS)