# # CMX-0 Nets File # # # BSPT_CORE DC/DC Power Converter # --=========------------------------- # # # Original Rev. 20-Dec-2012 # Most Recent Rev. 16-June-2013 # # # # This file holds the nets in the BSPT_CORE # DC/DC Power Converter. # # # From the left this is the 5th converter. # # Components with Reference Designators in the range # # 1801:1849 are included in the BSPT_CORE Converter. # # # # Define the Connections within the BSPT_CORE Power Converter # ------------------------------------=========------------------ # # # Input Power to the Converter: NET 'BULK_5V0' R1801-3 # Power to the Current Sense Resistor NET 'BSPT_CORE_CS_TO_L' R1801-2 # Power from the Current Sense NET 'BSPT_CORE_CS_TO_L' L1801-1 # Resistor to the Filter Inductor NET 'BSPT_CORE_INPUT' L1801-2 # Power feed to the Converter NET 'BSPT_CORE_INPUT' C1801-1 # Aluminum Input Cap NET 'BSPT_CORE_INPUT' C1803-1 C1804-1 # Taltalum Input Caps NET 'BSPT_CORE_INPUT' C1809-1 C1810-1 # Ceramic Input Caps NET 'BSPT_CORE_INPUT' C1811-1 C1812-1 # Ceramic Input Caps NET 'BSPT_CORE_INPUT' DCDC7-2 # Power Input to the Converter NET 'GROUND' C1801-2 # Aluminum Cap Ground NET 'GROUND' C1803-2 C1804-2 # Taltalum Cap Grounds NET 'GROUND' C1809-2 C1810-2 # Ceramic Cap Grounds NET 'GROUND' C1811-2 C1812-2 # Ceramic Cap Grounds # # Power Output from the Converter: NET 'BSPT_CORE' DCDC7-5 # Output Power from the Converter NET 'BSPT_CORE' C1817-1 C1818-1 # Ceramic Output Caps NET 'BSPT_CORE' C1819-1 C1820-1 # Ceramic Output Caps NET 'BSPT_CORE' C1825-1 C1826-1 # Taltalum Output Caps NET 'BSPT_CORE' C1827-1 C1828-1 # Taltalum Output Caps NET 'BSPT_CORE' C1829-1 C1830-1 # Taltalum Output Caps NET 'GROUND' C1817-2 C1818-2 # Ceramic Cap Grounds NET 'GROUND' C1819-2 C1820-2 # Ceramic Cap Grounds NET 'GROUND' C1825-2 C1826-2 # Taltalum Cap Grounds NET 'GROUND' C1827-2 C1828-2 # Taltalum Cap Grounds NET 'GROUND' C1829-2 C1830-2 # Taltalum Cap Grounds # # DC/DC Converter GROUND Pins NET 'GROUND' DCDC7-3 DCDC7-4 # Converter Grounds # # DC/DC Converter Tracking and Feedback Sense Pins NET 'DCDC_CONV_TRACK' DCDC7-10 # TRACK Pin of BSPT_CORE Converter NET 'BSPT_CORE' AKA1801-1 # Positive SENSE Remote Connection NET 'BSPT_CORE_SEN_POS' AKA1801-2 DCDC7-6 # Positive SENSE input pin NET 'GROUND' AKA1802-1 # Negative SENSE Remote Connection NET 'BSPT_CORE_SEN_NEG' AKA1802-2 DCDC7-7 # Negative SENSE input pin # # DC/DC Converter Output Voltage Rset Resistor # with capacitor across the variable part of the Vout Rset Resistor NET 'BSPT_CORE_SEN_NEG' R1805-1 R1805-2 # Want Trim Pot CW Truning to: NET 'BSPT_CORE_VAR_FIX' R1805-3 # Reduce the Resistance and NET 'BSPT_CORE_VAR_FIX' R1804-1 # Increase the Output Voltage NET 'BSPT_CORE_VO_ADJ' R1804-2 DCDC7-8 # Converter Rset Vout Adj pin NET 'BSPT_CORE_SEN_NEG' C1832-1 # Capacitor across the NET 'BSPT_CORE_VAR_FIX' C1832-2 # Vout Trim Pot Resistor # # DC/DC Converter Transient Response Control Pin NET 'BSPT_CORE_SEN_POS' R1806-2 # Transient Response Resistor NET 'BSPT_CORE_TRC_PIN' R1806-1 DCDC7-9 # Transient Response Control pin # # DC/DC Converter NO Connect Pins NET 'No_Conn_DCDC7_10_INH' DCDC7-11 # INH / UVLO Pin #10 Not Used NET 'No_Conn_DCDC7_11_SYNC' DCDC7-1 # SYNC Pin #11 Not Used # # Current Sense High-Side Amplifier NET 'BSPT_CORE_CS_SRC' R1801-4 R1802-2 # Current Sense Source Input Resistor NET 'BSPT_CORE_CS_AMP_P' U1801-8 R1802-1 # Current Sense Amp Positive Input NET 'BSPT_CORE_CS_LOAD' R1801-1 R1803-2 # Current Sense Load Input Resistor NET 'BSPT_CORE_CS_AMP_N' U1801-1 R1803-1 # Current Sense Amp Negative Input NET 'BSPT_CORE_CS_AMP_OUT' U1801-5 # Current Sense Amp Output NET 'BULK_3V3' U1801-2 C1831-2 # Current Sense Amp V+ Power NET 'GROUND' U1801-4 C1831-1 # Current Sense Amp GROUND NET 'No_Conn_BSPT_CORE_CS_AMP_P3' U1801-3 # Current Sense Amp No Conn Pin #3 NET 'No_Conn_BSPT_CORE_CS_AMP_P6' U1801-6 # Current Sense Amp No Conn Pin #6 NET 'No_Conn_BSPT_CORE_CS_AMP_P7' U1801-7 # Current Sense Amp No Conn Pin #7