Version 4 SymbolType CELL RECTANGLE Normal -224 -464 224 672 TEXT 0 -48 Center 2 LT WINDOW 0 0 -336 Center 2 WINDOW 3 0 240 Center 2 SYMATTR Value LTC3727 SYMATTR Prefix X SYMATTR SpiceModel LTC3727.sub SYMATTR Value2 LTC3727 SYMATTR Description High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator\n\nNote: Latch off not modeled. PIN -224 384 LEFT 8 PINATTR PinName Run/SS1 PINATTR SpiceOrder 1 PIN -224 0 LEFT 8 PINATTR PinName Sense1+ PINATTR SpiceOrder 2 PIN -224 96 LEFT 8 PINATTR PinName Sense1- PINATTR SpiceOrder 3 PIN -224 192 LEFT 8 PINATTR PinName Vosense1 PINATTR SpiceOrder 4 PIN 224 592 RIGHT 8 PINATTR PinName PLLFLTR PINATTR SpiceOrder 5 PIN 0 672 BOTTOM 8 PINATTR PinName PLLIN PINATTR SpiceOrder 6 PIN -224 480 LEFT 8 PINATTR PinName FCB PINATTR SpiceOrder 7 PIN -224 288 LEFT 8 PINATTR PinName Ith1 PINATTR SpiceOrder 8 PIN -144 672 BOTTOM 8 PINATTR PinName SGND PINATTR SpiceOrder 9 PIN 224 480 RIGHT 8 PINATTR PinName 3.3Vout PINATTR SpiceOrder 10 PIN 224 288 RIGHT 8 PINATTR PinName Ith2 PINATTR SpiceOrder 11 PIN 224 192 RIGHT 8 PINATTR PinName Vosense2 PINATTR SpiceOrder 12 PIN 224 96 RIGHT 8 PINATTR PinName Sense2- PINATTR SpiceOrder 13 PIN 224 0 RIGHT 8 PINATTR PinName Sense2+ PINATTR SpiceOrder 14 PIN 224 384 RIGHT 8 PINATTR PinName Run/SS2 PINATTR SpiceOrder 15 PIN 224 -384 RIGHT 8 PINATTR PinName TG2 PINATTR SpiceOrder 16 PIN 224 -192 RIGHT 8 PINATTR PinName SW2 PINATTR SpiceOrder 17 PIN 224 -288 RIGHT 8 PINATTR PinName Boost2 PINATTR SpiceOrder 18 PIN 224 -96 RIGHT 8 PINATTR PinName BG2 PINATTR SpiceOrder 19 PIN 144 672 BOTTOM 8 PINATTR PinName PGND PINATTR SpiceOrder 20 PIN 0 -464 TOP 8 PINATTR PinName INTVcc PINATTR SpiceOrder 21 PIN 144 -464 TOP 8 PINATTR PinName EXTVcc PINATTR SpiceOrder 22 PIN -224 -96 LEFT 8 PINATTR PinName BG1 PINATTR SpiceOrder 23 PIN -144 -464 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 24 PIN -224 -288 LEFT 8 PINATTR PinName Boost1 PINATTR SpiceOrder 25 PIN -224 -192 LEFT 8 PINATTR PinName SW1 PINATTR SpiceOrder 26 PIN -224 -384 LEFT 8 PINATTR PinName TG1 PINATTR SpiceOrder 27 PIN -224 592 LEFT 8 PINATTR PinName Pgood PINATTR SpiceOrder 28