RailQor DC-DC转换器
RailQor Series Isolated DC-DC Converters RailQor系列DC-DC转换器是为了交通运输行业提供隔离直流电源的应用所设计,应用于LED显示屏、音频放大器、安全检测仪、照明和通信系统等电子设备,符合欧洲EN50155标准。这些转换器采用了SynQor的同步整流技术,获得了极高效率的行业领先性能。由于交通行业电源严峻的环境,SynQor设计了RailQor产品系列,在这些要求严苛的应用中实现更优化的性能。
Product Part Numbering Convention
Product Part Numbering Convention
Package Dimension Drawings
EN50155 Application Information
EN50155 Input Specifications
Nom. Input Input Range Transients SynQor Input Range
Vin 0.7-1.25(Vin) 0.6Vin 0.1s 1.4Vin 1s Steady State Transient (0.1s)
24V 17-30V 14V 34V 9-36V 40V
72V 50-90V 43V 110V 42-110V N/A
110V 77-137V 66V 160V 66-160V 170V
Qualification Highlights
    SynQor EN50155 Qualification
  • Temperature/Relative Humidity Test
        Non Biased
        55°C, 95% RH
        10 hours
  • Operating Temperature Test
        VIN Nominal, Full Load, Continuous
        85°C for 6 hours, 2 hours at -40°C
  • Electrical Test - Functional ATE Test
    SynQor Standard Qualification
  • Life Test - 95% line and load, 1000 hours
  • Vibration - 10-55Hz, 0.06", 1 min/sweep, 120 sweeps for 3 axis
  • Mech. Shock - 100G, 3 drops each axis
  • Temp Cycle - -40°C to 100°C, 15°C/min ramp, 500 cycles
  • Power/Thermal Cycle - Temp min to max, VIN min to max, full load, 100 cycles
  • Design Marginality - TMIN-10°C to TMAX+10°C, 5°C steps, VIN min to max, 0 to 105% load
  • Humidity - +85°C, 85% RH, 1k hours
  • Solderability - MIL-STD-883, method 2003
  • Electrical Test - ATE test to post-qualification limits