VPT’s SV Series of DC-DC converters are mission proven in systems launching for LEO, MEO, GEO, and deep space missions. Qualified to MIL-PRF-38534 Class K on DLA SMDs, these off-the-shelf units help you get your system off the ground fast.
Combine our extensive family of DC-DC converters for space with VPT’s point of load converters for space to create a light weight, extremely efficient, space-ready power system.
| Output Power | Model Series | Nominal Input Voltage | Continuous Input Voltage Range | Output DC Voltage | Package | SMD Number | EMI Filter | TID Krad (Si) | LET MeV-cm2 /mg |
|---|---|---|---|---|---|---|---|---|---|
| 6W | SVSA2800S | 28V | 15-50V | Single 3.3 / 5 /5.2 / 12 / 15 | Hermetic | 5962-11219 | DVMA28、DVMSA28 | 60 | 44 |
| 6W | SVSA2800D | 28V | 15-50V | Dual ±5 / ±7 / ±12 / ±15 | Hermetic | 5962-11216 | DVMA28、DVMSA28 | 60 | 44 |
| 20W | SVHF2800S(F) | 28V | 15-50V | Single 2.5/ 3.3/ 5.2/ 5/ 12/15 | Hermetic | 5962-11218 | DVMC28、DVMH28 | 60 | 44 |
| 20W | SVHF2800D(F) | 28V | 15-50V | Dual ±5/±12/±15 | Hermetic | 5962-11215 | DVMC28、DVMH28 | 60 | 44 |
| 40W | SVTR2800S(F) | 28V | 15-50V | Single 3.3/5/8/12/15 | Hermetic | 5962-11220 | DVMC28、DVMH28 | 60 | 44 |
| 40W | SVTR2800D(F) | 28V | 15-50V | Dual ±5/±8/±12/±15 | Hermetic | 5962-11223 | DVMC28、DVMH28 | 60 | 44 |
| 120W | SVFL2800S(F) | 28V | 16-40V | Single 3.3/5/12/15 | Hermetic | 5962-11217 | DVMD28 | 60 | 44 |
| 120W | SVFL2800D(F) | 28V | 16-40V | Dual ±5/±12/±15 | Hermetic | 5962-11214 | DVME28 | 60 | 44 |
Characterized and guaranteed to 60krads (Si) per VPT’s RHA plan specified per MIL-PRF-38534, Appendix G, Level P with 2x margin
Characterized and tested for TID (total ionizing dose) at HDR (high dose rate) and LDR (low dose rate ELDRS) per VPT’s RHA plan
SEE characterized for no destructive events up to LET = 44 MeV/mg/cm2 including SEB, SEL, SEGR, and SEFI. No dropouts, shutdowns, latch up or burn out
Characterization and testing is performed at the critical semiconductor component piece-part level (RLAT) from traceable semiconductor lots
Characterization and testing also performed on the SVFL Series hybrid converter produced from the same traceable semiconductor lots evaluated during RLAT
Fault tolerant design with radiation immune magnetic isolation technology – no optoisolators
Extra-wide 15V to 50V input range per MIL-STD-704, transients to 80V for 1 sec
Extremely low profile and light weight， fully hermetic packaging
Wide case temperature operation of -55°C to +125°C with full performance over temperature range
Flanged and non-flanged case styles available
Fixed switching frequency
Available to MIL-PRF-38534 Class K on DLA SMD# 5962-11218
MIL-PRF-38534 Class H element evaluated components standard
MIL-STD-704 input voltage requirements
MIL-PRF-38534 Class H and Class K facility manufacturing
ISO-9001
MIL-STD-883 military and space environmental screening
Meets MIL-STD-461 C-G conducted emissions requirements when used with a DV Series EMI filter
VPT's Radiation Hardness Assurance (RHA) Plan certified by DLA to MIL-PRF-38534 Appendix G
