5pcs DC-DC 7-28V to 5V 3A Step Down Power Supply Module Buck Converter Replace LM2596

Feature: ? Input voltage: 7V ~ 28V The output voltage: 5V (accuracy 1%) Output current: 3A (maximum), long working current of about 1.5A Conversion efficiency: 96% (highest) Output ripple: <30mV Switching frequency: 1.5MHz (highest), typical 1MHz Operating temperature: -45 ?￣C to + 85 ?￣C Size: 22 x 17 x 4mm (L x W x H) ? Application: ? DIY mobile power, monitoring power, children's car power, camera power, automotive power, communications equipment, power, a variety of weight and weight requirements of the occasion (such as aviation models). ? Package included: ? 5 x Mini Step Down Module