Version 4 SymbolType CELL RECTANGLE Normal -144 -144 144 144 TEXT 0 0 Center 2 LT WINDOW 0 0 -95 Center 2 WINDOW 3 0 90 Center 2 SYMATTR Value LT1949 SYMATTR Prefix X SYMATTR SpiceModel LT1949.sub SYMATTR Value2 LT1949 SYMATTR Description 600kHz, 1A Switch PWM DC/DC Converter PIN 144 64 RIGHT 8 PINATTR PinName Vc PINATTR SpiceOrder 1 PIN 144 -64 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 2 PIN -144 64 LEFT 8 PINATTR PinName _SHDN PINATTR SpiceOrder 3 PIN 0 144 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 4 PIN 80 -144 TOP 8 PINATTR PinName SW PINATTR SpiceOrder 5 PIN -80 -144 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 6 PIN -144 0 LEFT 8 PINATTR PinName LBI PINATTR SpiceOrder 7 PIN -144 -64 LEFT 8 PINATTR PinName LBO PINATTR SpiceOrder 8