The LM2591HVT-5.0 with TO-220-5 DC-DC Converter is a Regulator Switching Mode manufactured by HGSEMI. It is a surface mount, RoHS compliant, high voltage device with high efficiency. It is designed to deliver up to 5A of continuous output current over an input voltage range of 4V to 36V. It features a wide input voltage range, low EMI noise, adjustable output voltage, and an integrated soft-start circuitry. It is used in a wide variety of applications, such as LED lighting, industrial, automotive, consumer and telecoms. It is a high-performance, cost-effective switching regulator solution, making it ideal for most general purpose power conversion applications.