# # CMX-0 Nets File # # # BULK_2V5 DC/DC Power Converter # --========------------------------- # # # Original Rev. 20-Dec-2012 # Most Recent Rev. 9-June-2013 # # # # This file holds the nets in the BULK_2V5 # DC/DC Power Converter. # # # This is the converter closest to the front panel. # # Components with Reference Designators in the range # # 1501:1549 are included in the BULK_2V5 Converter. # # # # Define the Connections within the BULK_2V5 Power Converter # ------------------------------------========------------------ # # # Input Power to the Converter: NET 'BULK_5V0' R1501-3 # Power to the Current Sense Resistor NET 'BULK_2V5_CS_TO_L' R1501-2 # Power from the Current Sense NET 'BULK_2V5_CS_TO_L' L1501-1 # Resistor to the Filter Inductor NET 'BULK_2V5_INPUT' L1501-2 # Power feed to the Converter NET 'BULK_2V5_INPUT' C1501-1 # Aluminum Input Cap NET 'BULK_2V5_INPUT' C1503-1 C1504-1 # Taltalum Input Caps NET 'BULK_2V5_INPUT' C1509-1 C1510-1 # Ceramic Input Caps NET 'BULK_2V5_INPUT' C1511-1 C1512-1 # Ceramic Input Caps NET 'BULK_2V5_INPUT' DCDC1-1 # Power Input to the Converter NET 'GROUND' C1501-2 # Aluminum Cap Ground NET 'GROUND' C1503-2 C1504-2 # Taltalum Cap Grounds NET 'GROUND' C1509-2 C1510-2 # Ceramic Cap Grounds NET 'GROUND' C1511-2 C1512-2 # Ceramic Cap Grounds # # Power Output from the Converter: NET 'BULK_2V5' DCDC1-4 # Output Power from the Converter NET 'BULK_2V5' C1517-1 C1518-1 # Ceramic Output Caps NET 'BULK_2V5' C1519-1 C1520-1 # Ceramic Output Caps NET 'BULK_2V5' C1525-1 C1526-1 # Taltalum Output Caps NET 'BULK_2V5' C1527-1 C1528-1 # Taltalum Output Caps NET 'GROUND' C1517-2 C1518-2 # Ceramic Cap Grounds NET 'GROUND' C1519-2 C1520-2 # Ceramic Cap Grounds NET 'GROUND' C1525-2 C1526-2 # Taltalum Cap Grounds NET 'GROUND' C1527-2 C1528-2 # Taltalum Cap Grounds # # DC/DC Converter GROUND Pins NET 'GROUND' DCDC1-2 DCDC1-3 # Converter Grounds # # DC/DC Converter Tracking and Feedback Sense Pins NET 'DCDC_CONV_TRACK' DCDC1-9 # TRACK Pin of BULK_2V5 Converter NET 'BULK_2V5' AKA1501-1 # Positive SENSE Remote Connection NET 'BULK_2V5_SEN_POS' AKA1501-2 DCDC1-5 # Positive SENSE input pin NET 'GROUND' AKA1502-1 # Negative SENSE Remote Connection NET 'BULK_2V5_SEN_NEG' AKA1502-2 DCDC1-6 # Negative SENSE input pin # # DC/DC Converter Output Voltage Rset Resistor NET 'BULK_2V5_SEN_NEG' R1505-1 R1505-2 # Want Trim Pot CW Truning to: NET 'BULK_2V5_VAR_FIX' R1505-3 # Reduce the Resistance and NET 'BULK_2V5_VAR_FIX' R1504-1 # Increase the Output Voltage NET 'BULK_2V5_VO_ADJ' R1504-2 DCDC1-7 # Converter Rset Vout Adj pin NET 'BULK_2V5_SEN_NEG' C1532-1 # Capacitor across the NET 'BULK_2V5_VAR_FIX' C1532-2 # Vout Trim Pot Resistor # # DC/DC Converter Transient Response Control Pin NET 'BULK_2V5_SEN_POS' R1506-2 # Transient Response Resistor NET 'BULK_2V5_TRC_PIN' R1506-1 DCDC1-8 # Transient Response Control pin # # DC/DC Converter NO Connect Pins NET 'No_Conn_DCDC1_10_INH' DCDC1-10 # INH / UVLO Pin #10 Not Used NET 'No_Conn_DCDC1_11_SYNC' DCDC1-11 # SYNC Pin #11 Not Used # # Current Sense High-Side Amplifier NET 'BULK_2V5_CS_SRC' R1501-4 R1502-2 # Current Sense Source Input Resistor NET 'BULK_2V5_CS_AMP_P' U1501-8 R1502-1 # Current Sense Amp Positive Input NET 'BULK_2V5_CS_LOAD' R1501-1 R1503-2 # Current Sense Load Input Resistor NET 'BULK_2V5_CS_AMP_N' U1501-1 R1503-1 # Current Sense Amp Negative Input NET 'BULK_2V5_CS_AMP_OUT' U1501-5 # Current Sense Amp Output NET 'BULK_3V3' U1501-2 C1531-2 # Current Sense Amp V+ Power NET 'GROUND' U1501-4 C1531-1 # Current Sense Amp GROUND NET 'No_Conn_BULK_2V5_CS_AMP_P3' U1501-3 # Current Sense Amp No Conn Pin #3 NET 'No_Conn_BULK_2V5_CS_AMP_P6' U1501-6 # Current Sense Amp No Conn Pin #6 NET 'No_Conn_BULK_2V5_CS_AMP_P7' U1501-7 # Current Sense Amp No Conn Pin #7