Power Distribution Module
AssemblyDC/DC converters stepping 28 V ISS bus to 12 V, 5 V, and 3.3 V for subsystems. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Power Distribution Module
6 top-level lines as of r161304| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | DC/DC Converter 28V→12V | space-pgc-dcdc-28v-12v | 1× | 1 | · | part |
| 2 | DC/DC Converter 12V→5V | space-pgc-dcdc-12v-5v | 1× | 1 | · | part |
| 3 | DC/DC Converter 12V→3.3V | space-pgc-dcdc-12v-3v3 | 1× | 1 | · | part |
| 4 | Power Bus Distribution Board | space-pgc-distribution-board | 1× | 1 | · | part |
| 5 | Thermal Fuse | thermal-fuse | 2× | 2 | · | part |
| 6 | Connector | connector | 3× | 3 | · | part |