SMHF Single and Dual DC-DC Converters

The Interpoint® SMHF Series™ of 28 volt dc-dc converters offers a wide input voltage range of 16 to 45 volts and up to 15 watts of output power. The units are capable of withstanding transients up to
50 volts for up to 50 ms.

• 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°C to +125°C
• Qualified to MIL-PRF-38534 Class H and K
• Input voltage range 16 to 45 volts
• Transient protection 50 volts for 50 ms
• Fully isolated
• Fixed high frequency switching
• Inhibit function,
• Synchronization input
• Indefinite short circuit protection
• Undervoltage lockout

[ Datasheet ]