Get the high-quality K7805-500R3 : 5V,0.5A Non Isolated Dc-Dc Converter at the best price in India. K78xx-500R3 series are high efficiency switching regulators and ideal substitutes of LM78xx series three-terminal linear regulators. The product is featured with high efficiency, low loss, short circuit protection , support the negative output and no heat sink requirement. They are widely used in industrial control, instrumentation, and electric power applications.