The PDQE20-U series is a high efficiency 20 W isolated dc-dc converter housed in a compact chassis mount package designed for easy installation. Supporting a 4:1 input range, the series is ideal for battery-driven applications where charging and discharging conditions require an ultra-wide input range. All units also come standard with an operating temperature range of -40 to +105 °C, providing a rugged solution for use in harsh environments.