SMD DC/DC converter SVR series

militaryfor aircraftswitching

Features: Single outputs of 3.3, 5, 12, and 15 V Up to 15W output power Radiation immune magnetic feedback circuit: no use of optoisolators Wide input voltage range of 18 to 40 V High input transient voltage: 50 V for 1 second Very low output noise Protection features: short circuit/current limit, undervoltage lockout Full operation over the -55°C to +125°C military temperature range Flanged and non-flanged case styles available Fixed switching frequency of 450 kHz Hermetic hybrid technology Space-Level Characterizations: Guaranteed TID performance to 100 krad(Si) including ELDRS SEE characterized to 85 MeV-cm2/mg with no dropouts, shutdowns, latch up or burn out Guaranteed performance through the use of hardened semiconductor components, RLAT testing on non-hardened components, and analysis Characterization is performed at both the component level and at the SVRHF Series hybrid converter level All characterizations performed according to VPT’s DLA approved RHA plan per MIL-PRF-38534, Appendix G, Level R Worst case analysis, stress, radiation and reliability reports available Compliances and Certifications: Designed and manufactured in accordance with MIL-HDBK-1547 / Aerospace TOR Available compliant to MIL-HDBK-1547 / Aerospace TOR component level element evaluation Qualified to MIL-PRF-38534 Class H and Class K 100% tested per MIL-STD-883 as referenced to MIL-PRF-38534 ISO-9001 Meets MIL-STD-461 Revisions C – F EMC requirements when used with a VPT EMI filter DLA released SMD #5962R13231