Electrical Power Solutions: Interpoint® SMFLHP Series for Space

Electrical Power Solutions: Interpoint® SMFLHP Series for Space

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SMFLHP Series™ – 19 to 40 Volt Input – 100 Watts

Product Type: DC-DC Converters
Application: Space

The SMFLHP Series 28-volt DC-DC converters are rated up to 100 watts output power. The series has an overall power density of up to 67 watts per cubic inch. SMFLHP converters offer screening options to Space Prototype (O), Class H, or Class K. Provides radiation hardness assurance (RHA) levels of “-” (O, no rating), P 30 kad(Si), L 50 krad(Si) or R 100 krad(Si), per MIL-PRF-38534.

Parallel operation with current share, up to 3 units
  • Operating temperature -55° to +125°C
  • Qualified to MIL-PRF-38534 Class H and K
  • Radiation hardness assurance (RHA) to level R 100 krad(Si)
  • Input voltage range 19 to 40 VDC
  • Transient protection 80 V for 50 ms
  • Fully isolated, magnetic feedback
  • Fixed high frequency switching
  • Remote sense and output trim on single output models
  • Inhibit function
  • Synchronization input and output
  • Indefinite short circuit protection
  • High power density with up to 87% efficiency
  • Case size: 3.005 × 1.505 × 0.400 inches (76.33 × 38.23 × 10.16 mm)
Model Input Voltage Number of Outputs Output Voltage Total Output Power (W)/Current (A) Efficiency
Model: SMFLHP283R3S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 3.3 Total Output Power (W)/Current (A): 53 Efficiency: 72
Model: SMFLHP2805S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 5 Total Output Power (W)/Current (A): 80 Efficiency: 80
Model: SMFLHP2812S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 12 Total Output Power (W)/Current (A): 90 Efficiency: 86
Model: SMFLHP2815S Input Voltage: 40 Number of Outputs: 1 Output Voltage: 15 Total Output Power (W)/Current (A): 100 Efficiency: 87
Model: SMFLHP2805D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±5 Total Output Power (W)/Current (A): 80 Efficiency: 80
Model: SMFLHP2812D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±12 Total Output Power (W)/Current (A): 90 Efficiency: 86
Model: SMFLHP2815D Input Voltage: 40 Number of Outputs: 2 Output Voltage: ±15 Total Output Power (W)/Current (A): 100 Efficiency: 87