ATX OBC PCDU
ATX OBC PCDU
Features
Designed to supply advanced On-Board Computer (OBC) or Payload Processor Unit/Module (PPU or PPM) according to ATX specs
+18V...+38V DC input voltage
Output provides two independent sets of four power rails to support Main and Reserve OBC, each set contains:
+12VDC @ 12.6A
-12VDC @ 0.1A
+5VDC @ 1A
+3.3VDC @ 1.6A
PS_ON and PWR_OK signals
Idle mode power consumption is 50mA (no outputs activated)
Provides four independent, pin-duplicated RS-485 interface buses
Provides up to two independent, pin-duplicated RS-422 interface buses (optional)
Provides up to two independent, pin-duplicated CAN FD interface buses (optional)
Contains Multiple temperature sensors for accurate monitoring
Acceptance Testing
External Visual and Mechanical Examination
Vibration: Random
Mechanical Impact
Temperature Variation (Four Corner Test)
Thermal Shock
Electromagnetic Compatibility (EMC) Testing
Accelerated Aging
Radiation Co-60 Total Ionizing Dose (TID) Testing