WX-DC12003 is a compact, isolated AC-DC step-down switching power supply module widely used for driving low-power electronics like microcontrollers or sensors. It is valued for its wide input range and high efficiency in a very small footprint. Technical Specifications Input Voltage : 50V to 277V AC (or up to 390V DC). Output Voltage : Constant Output Current 700mA (0.7A) Rated Power : Approximately Efficiency
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You should upgrade to this if you are powering: WX-DC12003 is a compact, isolated AC-DC step-down switching
topology. This design eliminates the need for an optocoupler and a shunt regulator on the secondary side, which reduces component count and cost. Input Rectification Output Voltage : Constant Output Current 700mA (0