VIDEO Littelfuse Product Everywhere, Every Day Many of the products you use every day contain Littelfuse products. They’re an integral part of smart phones, kitchen appliances, automotive electronics, HVAC, water/wastewater, energy, transportation, and beyond.
REFERENCE DESIGNS DER-172: 70V @ 130mA, 108 ~ 132VAC in This power supply operates using input voltages ranging from 108 to 132 VAC. This ensures a DC bus voltage large enough to support a 70 V output. In a buck topology the output voltage is always smaller than the input voltage.