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Application Note SY7069 55V Maximum Output 3A Valley Current 1MHz Synchronous Boost with Auto Bypass Function Preliminary Specification General Description SY7069 is a high efficiency synchronous stepup boost converter designed for onecell LiIon or Li polymer or a two to threecell alkaline NiCd or Ni MH battery powered applications It can convert down to 25V input voltage and up to 55V output voltage It adopts NMOS for the main switch and PMOS for the synchronous switch SY7069 can d......
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