This is a 24-A DC/DC space-grade power supply hardware reference design.
With the advancement of FPGA and ASIC technology, the core voltage requirements are getting lower and lower, but the current requirements are getting larger and larger. The latest space-grade FPGAs and ASICs require low voltage and high current to meet their core power consumption.
This reference design describes how to use TI's wireless M-Bus stack with the CC1310 and CC1350 wireless MCUs and integrate them into smart meter or data collector products. The software stack is compatible with the Open Metering System (OMS) v3.0.1 specification. EN13757-1 to EN13757-7 are European meter reading standards, including wired and wireless metering buses (M-Bus); these are very popular in ultra-low power metering and sub-metering applications. The design provides ready-to-use binary images for any wireless M-Bus S, T or C mode at 868 MHz, with unidirectional (instrumentation) or bidirectional configuration (instrumentation and datalogger). Multiple precompiled binary images are provided covering metering applications including but not limited to heat cost allocators (HCA), gas, water and heat meters, or electronic meters with external host MCUs.