DESCRIPTION
The Interpoint® SMTR Series™ of 28 volt dc-dc converters offers up to 30 watts of output power from single or dual configurations. They operate over the full military temperature range of -55°C to +125°C with up to 84% efficiency. SMTR converters are packaged in hermetically sealed metal enclosures, making them ideal for use in military, aerospace and other high reliability applications.

FEATURES
• Radiation tolerant space dc-dc converter
   - Single event effects (SEE) LET performance to
      86 MeV cm2/mg
   - Total ionizing dose (TID) guaranteed per MIL-STD-883
      method 1019, radiation hardness assurance (RHA)
      P = 30 krad(Si), L = 50 krad(Si), R = 100 krad(Si)
   - 50 - 300 rad(Si)/sec dose rate (Condition A)
   - 10 mrad(Si)/sec dose rate (Condition D)
• Operating temperature -55° to +125°C
• Qualified to MIL-PRF-38534 Class H and K
• Input voltage range 16 to 40 volts
• Transient protection 50 volts for 50 ms
• Fully isolated, magnetic feedback
• Fixed high frequency switching, 600 kHz typical
• Trim function or remote sense on single output models
• Inhibit and synchronization functions
• Indefinite short circuit protection
• Typical efficiency up to 83%