Electrical Power Solutions: Interpoint® SMHF Series™
Electrical Power Solutions: Interpoint® SMHF Series™
SMHF Single and Dual DC-DC Converters
DC-DC Converters
- 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
| Model | Nominal Input Voltage | Input Voltage Range | Number of Outputs |
|---|---|---|---|
| Model: SMHF2805D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 2 |
| Model: SMHF2805S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 1 |
| Model: SMHF2812D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 2 |
| Model: SMHF2812S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 1 |
| Model: SMHF2815D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 2 |
| Model: SMHF2815S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 1 |
| Model: SMHF283R3S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 1 |
| Model: SMHF285R2S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 45 | Number of Outputs: 1 |