供应SD8942同步降压转换器芯片IC

The SD8942 is a fully integrated, high– efficiency2A synchronous rectified step-down converter.The SD8942 operates at high efficiency over awide output current load range.This device offers two operation modes, PWMcontrol and PFM Mode switching control, whichallows a high efficiency over the wider range of theload.The SD8942 requires a minimum number ofreadily available standard external componentsand is available in an 6-pin SOT23 ROHScompliant package.