Version 4 SymbolType CELL RECTANGLE Normal -128 -128 128 128 TEXT 0 0 Center 2 LT WINDOW 0 0 -48 Center 2 WINDOW 3 0 48 Center 2 SYMATTR Value LTC3549 SYMATTR Prefix X SYMATTR SpiceModel LTC3549.sub SYMATTR Value2 LTC3549 SYMATTR Description 250mA Low Vin Buck Regulator in 2mm×3mm DFN PIN 0 -128 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 1 PIN 0 128 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 2 PIN 128 -64 RIGHT 8 PINATTR PinName SW PINATTR SpiceOrder 3 PIN -128 64 LEFT 8 PINATTR PinName Mode PINATTR SpiceOrder 4 PIN -128 -64 LEFT 8 PINATTR PinName Run PINATTR SpiceOrder 5 PIN 128 64 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 6