AC to DC 12V 300mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Power Module 220V to 12V Convert

AC to DC 12V 300mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Power Module 220V to 12V Convert
Was: 5.99
Price: 2.99

Specifications Input voltage range AC50V 277V DC70V 390VNo load power 0 05W Full load power 4WOutput characteristics Multiple voltage modules can be used in parallel to meet the needs of large currents in small spaces Output voltage 12V 0 05 0 3V no load and full load light load minus 0 1V rebound when heavy load 50 load ripple 100mVOutput current 12V0mA 300mA enters constant current mode when fully loadedTest resistance 40 ohms 12V for 12VOutput indicator green lightOutput power 3 5W efficiency is about 80 Output protection overvoltage overcurrent overtemperature overcurrent short circuit protection etc Overall height 13 5MMOperating temperature 20 ℃ to 70 ℃ not recommended for use above 70℃ output filter high quality solid capacitor Package Included 1 x AC to DC 12V 300mA 3 5W Isolated Switching Power Supply Module
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