Version 4 SymbolType CELL RECTANGLE Normal -128 -160 128 160 TEXT 0 0 Center 2 LT WINDOW 0 0 -48 Center 2 WINDOW 3 0 48 Center 2 SYMATTR Value LTC3543 SYMATTR Prefix X SYMATTR SpiceModel LTC3543.sub SYMATTR Value2 LTC3543 SYMATTR Description 600mA Synchronous Step Down Buck Regulator with PLL, Soft-Start and Spread Spectrum PIN 128 -96 RIGHT 8 PINATTR PinName SW PINATTR SpiceOrder 1 PIN -128 96 LEFT 8 PINATTR PinName CAP PINATTR SpiceOrder 2 PIN -128 0 LEFT 8 PINATTR PinName Mode PINATTR SpiceOrder 3 PIN 128 96 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 4 PIN -128 -96 LEFT 8 PINATTR PinName Run PINATTR SpiceOrder 5 PIN 0 -160 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 6 PIN 0 160 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 7