# # BULK_1V8 Supply # # DCDC 6 Converter Nets # ------------------------- # # # Original Rev. 27-Mar-2015 # Current Rev. 2-Dec-2016 # # # # This file holds all of the nets for DCDC Converter 6. # # This is the BULK_1V8 supply 1.800 V at 12 Amps. # # This Hub Module supply uses a GE_PDT012 converter. # # # Connect the converter's V_Input, V_Output, and Ground terminals: # NET 'ISO_12V' DCDC6-2 NET 'GROUND' DCDC6-3 DCDC6-7 NET 'BULK_1V8' DCDC6-4 # # Connect this converter's INPUT Filter: # NET 'ISO_12V' C1261-2 C1262-2 C1263-2 C1264-2 NET 'GROUND' C1261-1 C1262-1 C1263-1 C1264-1 NET 'ISO_12V' C1265-2 C1266-2 NET 'GROUND' C1265-1 C1266-1 # # Connect this converter's OUTPUT Filter: # NET 'BULK_1V8' C1271-1 C1272-1 C1273-1 C1274-1 NET 'GROUND' C1271-2 C1272-2 C1273-2 C1274-2 NET 'BULK_1V8' C1275-1 C1276-1 C1277-1 DZ1251-1 NET 'GROUND' C1275-2 C1276-2 C1277-2 DZ1251-2 # # Ground this converter's unused SYNC terminal: # NET 'GROUND' DCDC6-11 # # Connect the ON_OFF and POWER_GOOD terminals: # # Recall: The ON_OFF pin is Low active, i.e. voltage low --> ON. # The POWER_GOOD is a common open drain signal # NET 'DCDC_6_OFF_ON' DCDC6-1 NET 'DCDC_6_POWER_GOOD' DCDC6-10 # # Connect the RAMP_SEQUENCE terminal: # # Recall: # # The output voltage tracks the scaled Vseq up to set point. # R1255 is the 20k Ohm series resistor. # R1256 is the scale shunt resistor to ground. NET 'CONVERTER_RAMP' R1255-2 NET 'DCDC6_RAMP_SEQUENCE' R1255-1 R1256-2 C1252-2 DCDC6-9 NET 'DCDC6_SIG_GND' R1256-1 C1252-1 # # Connect this converter's Output Voltage Control resistor # between the TRIM and SIG_GND terminals: # NET 'DCDC6_TRIM' DCDC6-6 R1252-2 NET 'DCDC6_SIG_GND' DCDC6-13 R1252-1 # # Connect this converter's Remote Sense input # terminals V_SENSE_PLUS and V_SENSE_MINUS: # NET 'BULK_1V8' DCDC6-5 NET 'GROUND' DCDC6-12 # # Connect this converter's Servo Loop RC components # between the V_SENSE_PLUS and TRIM terminals: # NET 'BULK_1V8' C1251-1 NET 'DCDC6_LOOP_RC' C1251-2 R1251-1 NET 'DCDC6_TRIM' R1251-2 # # Connect the PMBus to this converter and set its address # using the PMBUS_CLK, PMBUS_DATA, SMB_ALERT, ADRS0 # and ADRS1 terminals: # NET 'Hub_PMBus_SCL' DCDC6-8 NET 'Hub_PMBus_SDA' DCDC6-15 NET 'Hubs_SMB_Alert_B' DCDC6-14 NET 'DCDC6_ADRS_0' DCDC6-16 R1253-2 NET 'DCDC6_ADRS_1' DCDC6-17 R1254-2 NET 'DCDC6_SIG_GND' R1253-1 R1254-1 # # Connect the Power Via Arrays # # # INPUT Via-Arrays # NET 'ISO_12V' PVA1_dc6-1 PVA1_dc6-2 PVA1_dc6-3 NET 'ISO_12V' PVA1_dc6-4 PVA1_dc6-5 PVA1_dc6-6 NET 'ISO_12V' PVA2_dc6-1 PVA3_dc6-1 # # GROUND Via-Arrays # NET 'GROUND' PVA4_dc6-1 PVA4_dc6-2 PVA4_dc6-3 NET 'GROUND' PVA5_dc6-1 PVA6_dc6-1 PVA7_dc6-1 NET 'GROUND' PVA8_dc6-1 PVA9_dc6-1 # # OUTPUT Via-Arrays # NET 'BULK_1V8' PVA10_dc6-1 PVA10_dc6-2 PVA10_dc6-3 NET 'BULK_1V8' PVA10_dc6-4 PVA10_dc6-5 PVA10_dc6-6 NET 'BULK_1V8' PVA11_dc6-1 PVA11_dc6-2 PVA11_dc6-3 NET 'BULK_1V8' PVA11_dc6-4 PVA11_dc6-5 PVA11_dc6-6 NET 'BULK_1V8' PVA12_dc6-1 PVA13_dc6-1