DC/DC Converter TMA Series, 1 Watt Industry standard pinout Non-regulated output Single and dual output models I/O isolation voltage 1000VDC High efficiency Operating temperature range 40 °C to The TMA series are miniature, isolated 1 W DC/DC-converters in a Sin- +85 °C gle-in-Line package (SIP). Requiring only 1.2 cm2 board space they offer the ideal solution in many space critical applications for board level power .