The IQ1512S is a DC-DC converter module from XP Power. It is a 15W DC-DC converter with a four-sided metal enclosure, and uses a wide 4:1 input voltage range of 18 to 75 VDC. The nominal operating temperature range supported by the module is -30°C to +100°C, with a ±2% voltage regulation. It is suitable for a variety of applications, including medical, industrial and transportation. The on/off control is enabled via a TTL compatible logic signal, with an on/off input current of 5mA. The module includes short circuit and overload protection, thermal shutdown and LED indicators.