SMFLHP Series™ – 100 Watts | DC-DC Converters | Space

 

SMFLHP Series™ – 100 Watts

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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. Radiation tolerant to 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)

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Model Vout Power Efficiency
SMFLHP283R3S 3.3 53 72%
SMFLHP2805S 5 80 80%
SMFLHP2812S 12 90 86%
SMFLHP2815S 15 100 87%
SMFLHP2805D ±5 80 80%
SMFLHP2812D ±12 90 86%
SMFLHP2815D ±15 100 87%