# # Didsco-Kraken DCDC-5 Components File # # # BULK_2V50 2.50 V Power Converter # -===========------------------------------ # # # Relatively Positioned Components File # -=====================------------------ # # # Original Rev. 6-Feb-2023 # Most Recent Rev. 17-Nov-2023 # # # This file holds the Components for the BULK_2V50 # DC/DC Power Converter. # # This converter is a 3 Amp PTH04T260WAD module. # # # This converter is located in the North Middle section of the board. # # Components with Reference Designators in the range # # 1821:1849 are part of the Bulk_2V50 Converter. # # # For reference recall the 6 DCDC Converters on DK: # # # Power Output Expected Current Power Trends # Name Desig Bus Voltage Load Capacity Model Number # ------ ----- --------- ------- -------- -------- ------------ # # DCDC1 1701 Bulk_1V00 1.00 V 1.4 A 3 A PTH04T260WAD # DCDC2 1731 Bulk_1V05 1.05 V < 3.0 A 6 A PTH04T230WAD # DCDC3 1761 Bulk_1V2 1.20 V 4.0 A 6 A PTH04T230WAD # DCDC4 1791 Bulk_1V8 1.80 V < 1.5 A 3 A PTH04T260WAD # DCDC5 1821 Bulk_2V5 2.50 V 1.4 A 3 A PTH04T260WAD # DCDC6 1851 Bulk_3V3 3.30 V < 1.5 A 3 A PTH04T260WAD # # # # Define the Components within the BULK_2V50 Power Converter # -----------------------------------===========------------------ # UNITS MM # # Board_Location # Ref Part_Number Symbol Geometry X Y Properties #----- ----------- ------ ------------------ -------------- ---------- # DCDC5 PTH04T260WAD SY_JUNK ECL_PDSS 0.00 0.00 1 0 ($G,"$O,$V") (COMPONENT_TYPE,"Array_Grp") # # INPUT Current Sense Resistor and Filter Inductor and Capacitors # R1821 Resistor_30_mOhm SY_JUNK Sense_Resistor -29.60 5.50 1 180 L1821 Wurth_7443321000 SY_JUNK Wurth_1210_Ind -26.50 -4.00 1 0 C1821 Cap_150_uFd_10_V_Tant SY_JUNK Tant_V_Case -17.00 3.00 1 90 C1822 Cap_150_uFd_10_V_Tant SY_JUNK Tant_V_Case -17.00 -9.00 1 270 C1823 Cap_150_uFd_10_V_Tant SY_JUNK Tant_V_Case -14.00 3.00 2 90 C1824 Cap_150_uFd_10_V_Tant SY_JUNK Tant_V_Case -14.00 -9.00 2 270 C1825 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -12.50 -2.50 1 90 C1826 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -12.50 4.50 1 90 C1827 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -10.00 -2.50 2 90 C1828 Cap_10_uFd_25_V_1206 SY_JUNK cap_1206 -6.00 -2.50 2 90 # # OUTPUT Filter Capacitors and Zener Clamp # C1829 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 0.50 -4.80 2 90 C1830 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 4.50 -2.00 2 90 C1831 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 1.00 -10.10 1 0 C1832 Cap_22_uFd_10_V_1206 SY_JUNK cap_1206 8.80 -10.10 1 0 C1833 Cap_330_uFd_6V3_Tant SY_JUNK Tant_V_Case -1.50 -12.50 2 0 C1834 Cap_330_uFd_6V3_Tant SY_JUNK Tant_V_Case 10.50 -12.50 2 180 C1835 Cap_330_uFd_6V3_Tant SY_JUNK Tant_V_Case -1.50 -15.50 1 180 C1836 Cap_330_uFd_6V3_Tant SY_JUNK Tant_V_Case 10.50 -15.50 1 0 DZ1821 MMSZ4683T1G SY_JUNK zener_sod123 10.50 -17.00 2 180 # # The Output Voltage Rset and Rtrim and its Capacitor # R1822 Res_2.15k_Ohm_0805 SY_JUNK res_0805 15.00 -1.30 1 0 R1823 Res_500_Ohm_Trim SY_JUNK TRIM_POT_SM_43W 15.00 3.80 1 0 C1837 Cap_1_uFd_25_V_0603 SY_JUNK cap_0603 15.00 7.40 2 0 # # Now the AKA components for the Remote Sense connections and SYNC Pins # AKA1821 Also_Known_As_Not_BOM SY_JUNK AKA_1MM20 15.00 -6.30 1 0 AKA1822 Also_Known_As_Not_BOM SY_JUNK AKA_1MM20 15.00 -3.80 1 0 AKA1823 Also_Known_As_Not_BOM SY_JUNK AKA_1MM20 -4.00 6.50 1 0 # # Now the Transit Response Resistor # R1824 Res_Zero_Ohm_0603 SY_JUNK res_0603 11.50 -2.50 2 90 # # Now the INH-UVLO Resistor # R1825 Res_37.4k_Ohm_0603 SY_JUNK res_0603 3.00 6.50 2 0 # # Now the Current Sense Filter Resistors and Capacitors # R1826 Res_220_Ohm_0603 SY_JUNK res_0603 -23.20 3.70 1 0 R1827 Res_220_Ohm_0603 SY_JUNK res_0603 -23.20 6.90 1 0 C1838 Cap_1_uFd_25_V_0603 SY_JUNK cap_0603 -25.00 -12.00 1 0 C1839 Cap_1_uFd_25_V_0603 SY_JUNK cap_0603 -27.50 -14.00 2 0 C1840 Cap_1_uFd_25_V_0603 SY_JUNK cap_0603 -30.00 -12.00 1 0 # # Now the Voltage Monitor Filter Resistor and Capacitor # R1828 Res_220_Ohm_0603 SY_JUNK res_0603 -1.50 -17.00 2 0 C1841 Cap_1_uFd_25_V_0603 SY_JUNK cap_0603 -9.00 -17.00 2 0