The JCA0405S15 is a DC-DC converter manufactured by XP Power. It is a 4W, single-output, wide input voltage (9V to 36V) converters that offer switched mode technology and a regulated output voltage of 15V. It is used in a variety of applications such as point-of-load (POL) power supply distributions, telecom base station circuits, and notebook computer power supplies. The JCA0405S15 features an adjustable output voltage overvoltage protection, remote On/Off control, and built-in thermal protection. Additionally, it offers four Ripple and Noise measurements at 20MHz bandwidth, and over current and short circuit protections.