Amp -AC 220V To DC 12V 3A 36W Isolated Switching Power Supply Board Module Highlights Brand Generic AC 220V To DC 12V 3A 36W Isolated Switching Power Supply Board Module Description: Type: AC/DC power supply Modulation method: pulse width modulation (PWM) Transistor connection: full bridge Input voltage: 100-240V Output power: 36W Output voltage: 12V Output ripple noise: 50-100Mv Output current : 3A Working frequency: 50-60Hz IC push MOS tube high-power stable output 431 precision voltage regulator Increase the varistor to ensure that the power supply can work normally under unstable urban conditions. With overcurrent, overvoltage, overtemperature, overload protection Package includes: 1Pcs Switching Power Supply Board