Electrical Power Solutions: Interpoint® SMTR Series™
Electrical Power Solutions: Interpoint® SMTR Series™
SMTR Single and Dual DC-DC Converters - 28 VOLT INPUT – 30 WATT
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° 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%
| Model | Nominal Input Voltage | Input Voltage Range | Number of Outputs |
|---|---|---|---|
| Model: SMTR2805D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 2 |
| Model: SMTR2805S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 1 |
| Model: SMTR2812D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 2 |
| Model: SMTR2812S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 1 |
| Model: SMTR2815D | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 2 |
| Model: SMTR2815S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 1 |
| Model: SMTR283R3S | Nominal Input Voltage: 28 | Input Voltage Range: 16 to 40 | Number of Outputs: 1 |