The ACP100E series ultra-miniature 1W DC/DC converters feature a 0.23 square inch footprint and perform as drop-in upgrades for older DCP01 type converters. Eight standard models operate from 5 or 12 Vdc inputs, providing regulated single outputs of 5, 9, 12, or 15 Vdc. Standard features include short circuit protection, input/output isolation of 1,500 Vdc, high efficiency, and low noise operation. MTBF as per MIL HDBK 217F is greater than 3.5-million hours. Additionally, all models are RoHS compliant. MICROPOWER DIRECT, Stoughton, MA. (781) 344-8226.
http://www.micropowerdirect.com/PDF%20Files/Datasheets/DCDC/A/ACP100E-Datasheet.pdf