Version 4 SymbolType CELL RECTANGLE Normal -208 -592 208 592 TEXT 0 0 Center 2 LT WINDOW 0 0 -288 Center 2 WINDOW 3 0 288 Center 2 SYMATTR Value LT3504 SYMATTR Prefix X SYMATTR SpiceModel LT3504.sub SYMATTR Value2 LT3504 SYMATTR Description Quad 40V/1A Step-Down Switching Regulator with 100% Duty Cycle Operation PIN 208 144 RIGHT 8 PINATTR PinName DA2 PINATTR SpiceOrder 1 PIN 208 48 RIGHT 8 PINATTR PinName SW2 PINATTR SpiceOrder 2 PIN 208 -144 RIGHT 8 PINATTR PinName DA3 PINATTR SpiceOrder 3 PIN 208 -240 RIGHT 8 PINATTR PinName SW3 PINATTR SpiceOrder 4 PIN 208 336 RIGHT 8 PINATTR PinName SW1 PINATTR SpiceOrder 5 PIN 208 432 RIGHT 8 PINATTR PinName DA1 PINATTR SpiceOrder 6 PIN 208 -528 RIGHT 8 PINATTR PinName SW4 PINATTR SpiceOrder 7 PIN 208 -432 RIGHT 8 PINATTR PinName DA4 PINATTR SpiceOrder 8 PIN -208 -240 LEFT 8 PINATTR PinName Vin PINATTR SpiceOrder 9 PIN -208 528 LEFT 8 PINATTR PinName GND PINATTR SpiceOrder 10 PIN -208 240 LEFT 8 PINATTR PinName Run/SS4 PINATTR SpiceOrder 12 PIN -208 -48 LEFT 8 PINATTR PinName Run/SS1 PINATTR SpiceOrder 13 PIN -208 48 LEFT 8 PINATTR PinName Run/SS2 PINATTR SpiceOrder 14 PIN -208 144 LEFT 8 PINATTR PinName Run/SS3 PINATTR SpiceOrder 15 PIN -208 -144 LEFT 8 PINATTR PinName EN/UVLO PINATTR SpiceOrder 16 PIN -208 432 LEFT 8 PINATTR PinName Rt PINATTR SpiceOrder 17 PIN 208 -336 RIGHT 8 PINATTR PinName FB4 PINATTR SpiceOrder 19 PIN 208 528 RIGHT 8 PINATTR PinName FB1 PINATTR SpiceOrder 20 PIN 208 -48 RIGHT 8 PINATTR PinName FB3 PINATTR SpiceOrder 21 PIN 208 240 RIGHT 8 PINATTR PinName FB2 PINATTR SpiceOrder 22 PIN -208 336 LEFT 8 PINATTR PinName PG PINATTR SpiceOrder 23 PIN -208 -432 LEFT 8 PINATTR PinName SW5 PINATTR SpiceOrder 24 PIN -208 -528 LEFT 8 PINATTR PinName Sky PINATTR SpiceOrder 25