# # CMX-0 Nets File # # # BF_CORE DC/DC Power Converter # --=======------------------------- # # # Original Rev. 20-Dec-2012 # Most Recent Rev. 20-Jan-2013 # # # # This file holds the nets in the BF_CORE # DC/DC Power Converter. # # # From the left this is the 6th converter. # # Components with Reference Designators in the range # # 1751:1799 are included in the BF_CORE Converter. # # # # Define the Connections within the BF_CORE Power Converter # ------------------------------------=======------------------- # # # Input Power to the Converter: NET 'BULK_5V0' R1751-3 # Power to the Current Sense Resistor NET 'BF_CORE_CS_TO_L' R1751-2 # Power from the Current Sense NET 'BF_CORE_CS_TO_L' L1751-1 # Resistor to the Filter Inductor NET 'BF_CORE_INPUT' L1751-2 # Power feed to the Converter NET 'BF_CORE_INPUT' C1751-1 C1752-1 # Aluminum Input Caps NET 'BF_CORE_INPUT' C1753-1 C1754-1 # Taltalum Input Caps NET 'BF_CORE_INPUT' C1755-1 C1756-1 # Taltalum Input Caps NET 'BF_CORE_INPUT' C1757-1 C1758-1 # Taltalum Input Caps NET 'BF_CORE_INPUT' C1759-1 C1760-2 # Ceramic Input Caps NET 'BF_CORE_INPUT' C1761-1 C1762-2 # Ceramic Input Caps NET 'BF_CORE_INPUT' C1763-1 C1764-2 # Ceramic Input Caps NET 'BF_CORE_INPUT' C1765-1 C1766-2 # Ceramic Input Caps NET 'BF_CORE_INPUT' DCDC6-2 DCDC6-6 # Power Input to the Converter NET 'GROUND' C1751-2 C1752-2 # Aluminum Cap Grounds NET 'GROUND' C1753-2 C1754-2 # Taltalum Cap Grounds NET 'GROUND' C1755-2 C1756-2 # Taltalum Cap Grounds NET 'GROUND' C1757-2 C1758-2 # Taltalum Cap Grounds NET 'GROUND' C1759-2 C1760-1 # Ceramic Cap Grounds NET 'GROUND' C1761-2 C1762-1 # Ceramic Cap Grounds NET 'GROUND' C1763-2 C1764-1 # Ceramic Cap Grounds NET 'GROUND' C1765-2 C1766-1 # Ceramic Cap Grounds # # Power Output from the Converter: NET 'BF_CORE' DCDC6-5 DCDC6-9 # Output Power from the Converter NET 'BF_CORE' C1767-1 C1768-2 # Ceramic Output Caps NET 'BF_CORE' C1769-1 C1770-2 # Ceramic Output Caps NET 'BF_CORE' C1771-1 C1772-2 # Ceramic Output Caps NET 'BF_CORE' C1773-1 C1774-2 # Ceramic Output Caps NET 'BF_CORE' C1775-1 C1776-1 # Taltalum Output Caps NET 'BF_CORE' C1777-1 C1778-1 # Taltalum Output Caps NET 'BF_CORE' C1779-1 C1780-1 # Taltalum Output Caps NET 'GROUND' C1767-2 C1768-1 # Ceramic Cap Grounds NET 'GROUND' C1769-2 C1770-1 # Ceramic Cap Grounds NET 'GROUND' C1771-2 C1772-1 # Ceramic Cap Grounds NET 'GROUND' C1773-2 C1774-1 # Ceramic Cap Grounds NET 'GROUND' C1775-2 C1776-2 # Taltalum Cap Grounds NET 'GROUND' C1777-2 C1778-2 # Taltalum Cap Grounds NET 'GROUND' C1779-2 C1780-2 # Taltalum Cap Grounds # # DC/DC Converter GROUND Pins NET 'GROUND' DCDC6-3 DCDC6-4 # Converter Grounds NET 'GROUND' DCDC6-7 DCDC6-8 # Converter Grounds # # DC/DC Converter Tracking and Feedback Sense Pins NET 'DCDC_CONV_TRACK' DCDC6-14 # TRACK Pin of BF_CORE Converter NET 'BF_CORE' AKA1751-1 # Positive SENSE Remote Connection NET 'BF_CORE_SEN_POS' AKA1751-2 DCDC6-10 # Positive SENSE input pin NET 'GROUND' AKA1752-1 # Negative SENSE Remote Connection NET 'BF_CORE_SEN_NEG' AKA1752-2 DCDC6-11 # Negative SENSE input pin # # DC/DC Converter Output Voltage Rset Resistor # with capacitor across the variable part of the Vout Rset Resistor # # NOTE: Ground Ref. NET 'GROUND' R1755-1 R1755-2 # Want Trim Pot CW Truning to: NET 'BF_CORE_VAR_FIX' R1755-3 # Reduce the Resistance and NET 'BF_CORE_VAR_FIX' R1754-1 # Increase the Output Voltage NET 'BF_CORE_VO_ADJ' R1754-2 DCDC6-12 # Converter Rset Vout Adj pin NET 'GROUND' C1782-1 # Capacitor across the NET 'BF_CORE_VAR_FIX' C1782-2 # Vout Trim Pot Resistor # # DC/DC Converter Transient Response Control Pin NET 'BF_CORE_SEN_POS' R1756-2 # Transient Response Resistor NET 'BF_CORE_TRC_PIN' R1756-1 DCDC6-13 # Transient Response Control pin # # DC/DC Converter NO Connect Pins NOTE: No SYNC Input NET 'No_Conn_DCDC6_10_INH' DCDC6-1 # INH / UVLO Pin #1 Not Used # # Current Sense High-Side Amplifier NET 'BF_CORE_CS_SRC' R1751-4 R1752-2 # Current Sense Source Input Resistor NET 'BF_CORE_CS_AMP_P' U1751-8 R1752-1 # Current Sense Amp Positive Input NET 'BF_CORE_CS_LOAD' R1751-1 R1753-2 # Current Sense Load Input Resistor NET 'BF_CORE_CS_AMP_N' U1751-1 R1753-1 # Current Sense Amp Negative Input NET 'BF_CORE_CS_AMP_OUT' U1751-5 # Current Sense Amp Output NET 'BULK_3V3' U1751-2 C1781-2 # Current Sense Amp V+ Power NET 'GROUND' U1751-4 C1781-1 # Current Sense Amp GROUND NET 'No_Conn_BF_CORE_CS_AMP_P3' U1751-3 # Current Sense Amp No Conn Pin #3 NET 'No_Conn_BF_CORE_CS_AMP_P6' U1751-6 # Current Sense Amp No Conn Pin #6 NET 'No_Conn_BF_CORE_CS_AMP_P7' U1751-7 # Current Sense Amp No Conn Pin #7