Version 4 SymbolType CELL RECTANGLE Normal -192 -208 176 192 TEXT 0 -32 Center 2 LT WINDOW 0 0 -96 Center 2 WINDOW 3 0 64 Center 2 SYMATTR Value LT1950 SYMATTR Value2 LT1950 SYMATTR Prefix X SYMATTR SpiceModel LT1950.sub SYMATTR Description Single Switch PWM Controller with Auxiliary Boost Converter PIN 176 64 RIGHT 8 PINATTR PinName Comp PINATTR SpiceOrder 1 PIN 176 128 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 2 PIN -192 64 LEFT 8 PINATTR PinName Rosc PINATTR SpiceOrder 3 PIN -192 0 LEFT 8 PINATTR PinName Slope PINATTR SpiceOrder 5 PIN -192 -64 LEFT 8 PINATTR PinName Ref PINATTR SpiceOrder 6 PIN -192 -128 LEFT 8 PINATTR PinName _SHDN PINATTR SpiceOrder 7 PIN -80 192 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 8 PIN -192 128 LEFT 8 PINATTR PinName Blank PINATTR SpiceOrder 9 PIN 176 0 RIGHT 8 PINATTR PinName Isense PINATTR SpiceOrder 10 PIN 128 -208 TOP 8 PINATTR PinName Vin2 PINATTR SpiceOrder 11 PIN 176 -64 RIGHT 8 PINATTR PinName Gate PINATTR SpiceOrder 12 PIN 64 192 BOTTOM 8 PINATTR PinName PGND PINATTR SpiceOrder 13 PIN 0 -208 TOP 8 PINATTR PinName Boost PINATTR SpiceOrder 14 PIN -128 -208 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 15 PIN 176 -128 RIGHT 8 PINATTR PinName Vsec PINATTR SpiceOrder 16