# # DCDC 1 Converter # # 90 Degrees CCW # # FPGA_CORE DCDC Converter 40 Amp # --=========-------------------------- # # # Original Rev. 15-Mar-2015 # Most Recent Rev. 28-Sep-2016 # # # # This file holds all of the components involved with # DCDC Converter number 1 on the Hub Module. # # This is a 40 Amp GE_MDT040 for the FPGA_CORE bus. # # FPGA_CORE is a 0.950 Volt bus. # # The DCDC-1 converter uses reference designators # in the range: 1001 through 1049. # # # Board_Location # Ref Part_Number Symbol Geometry X Y Properties #----- ----------- ------ ------------------ -------------- ---------- # DCDC1 POL_MDT040A SY_JUNK GE_MDT040 0.00 0.00 1 90 ($G,"$O,$V") (COMPONENT_TYPE,"Array_Grp") # # The loop compensation RTUNE and CTUNE RC components # R1001 Res_180_Ohm_0805 SY_JUNK res_0805 4.40 -2.00 2 270 C1001 Cap_10_nFd_0805 SY_JUNK cap_0805_1sb 7.00 -2.00 2 270 # # The output voltage set RTRIM resistor # R1002 Res_34k_Ohm_0805 SY_JUNK res_0805_1sb 6.00 1.80 2 0 # # The Address Set resistors: Adrs_1 is R1004 Adrs_0 is R1003 set to 0o50 # R1004 Res_84.5k_Ohm_0603 SY_JUNK res_0603 12.20 4.80 2 270 R1003 Res_10k_Ohm_0603 SY_JUNK res_0603 9.40 4.80 2 270 # # Now the Ramp Sequence RC scale and filter components: # R1005 is the 20k Ohm series resistor. # R1006 is the scale shunt resistor to ground. # R1005 Res_20k_Ohm_0805 SY_JUNK res_0805 -13.00 -5.50 2 180 R1006 Res_34k_Ohm_0805 SY_JUNK res_0805_1sb 6.00 6.50 2 0 C1002 Cap_100_pFd_0603 SY_JUNK cap_0603 6.00 4.30 2 0 # # Now the 470 Ohm series isolation resistor in the # DCDC_1 Enable_Off_On signal. This resistor is # part of the Hub's Power Control Circuit. R2961 Res_470_Ohm_0603 SY_JUNK res_0603 15.30 6.00 2 270 # # INPUT Filter Capacitors # C1011 Cap_22_uFd_25_V_1210 SY_JUNK cap_1210 -20.90 3.95 1 270 C1012 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -20.40 3.95 2 270 C1013 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -13.90 4.40 2 270 C1014 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -11.30 5.60 2 270 C1015 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -8.70 5.60 2 270 C1016 Cap_47_nFd_0402 SY_JUNK cap_0402 -17.79 3.95 1 270 C1017 Cap_47_nFd_0402 SY_JUNK cap_0402 -17.81 3.95 2 270 C1018 Cap_47_nFd_0402 SY_JUNK cap_0402 -15.80 3.95 2 270 # # Via Arrays on INPUT Pin #2 # PVA1_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -17.80 6.70 1 270 PVA2_DC1 Not_a_Part SY_JUNK X3Y3_Power_Via_Array -14.20 8.20 1 180 PVA3_DC1 Not_a_Part SY_JUNK X3Y1_Power_Via_Array -10.10 8.50 1 180 # # Via Arrays on GROUND Pin #8 # PVA4_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -17.80 1.20 1 90 PVA5_DC1 Not_a_Part SY_JUNK X3Y1_Power_Via_Array -10.40 2.70 1 180 ($G,"$O,$V") (COMPONENT_TYPE,"Array_Grp") # # OUTPUT Filter Capacitors # C1021 Cap_47_nFd_0402 SY_JUNK cap_0402 -4.35 -8.20 1 180 C1022 Cap_47_nFd_0402 SY_JUNK cap_0402 -4.35 -8.25 2 0 C1023 Cap_47_nFd_0402 SY_JUNK cap_0402 -4.35 -1.80 2 0 C1024 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 -10.85 1 180 C1025 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 -13.40 1 180 C1026 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 -10.86 2 0 C1027 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 -13.41 2 0 C1028 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 -5.00 2 0 C1029 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 -4.35 0.85 2 0 C1030 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 3.00 -10.85 1 0 C1031 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 3.00 -13.40 1 0 C1032 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 3.00 -10.86 2 180 C1033 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 3.00 -13.41 2 180 DZ1001 MMSZ4680T1G SY_JUNK zener_sod123 -4.35 -16.20 1 180 # # Via Arrays on GROUND Pin #4 # PVA6_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -7.20 -8.20 1 0 PVA7_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -7.20 -1.80 1 0 ($G,"$O,$V") (COMPONENT_TYPE,"Array_Grp") PVA8_DC1 Not_a_Part SY_JUNK X3Y2_Power_Via_Array -8.00 -12.20 1 90 PVA9_DC1 Not_a_Part SY_JUNK X3Y2_Power_Via_Array 6.70 -12.20 1 90 # # Via Arrays on OUTPUT Pin #5 PVA10_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -1.50 -8.20 1 180 PVA11_DC1 Not_a_Part SY_JUNK X4Y3_Power_Via_Array -1.50 -1.80 1 180 ($G,"$O,$V") (COMPONENT_TYPE,"Array_Grp") PVA12_DC1 Not_a_Part SY_JUNK X3Y2_Power_Via_Array -0.70 -12.20 1 90