Version 4 SymbolType CELL RECTANGLE Normal -208 -240 208 320 TEXT 0 -40 Center 2 LT WINDOW 0 0 -144 Center 2 WINDOW 3 0 120 Center 2 SYMATTR Value LTC1159 SYMATTR Prefix X SYMATTR SpiceModel LTC1159.sub SYMATTR Value2 LTC1159 SYMATTR Description High Efficiency Synchronous Step-Down Switching Regulator Controller, Adjustable Output Voltage PIN 208 -160 RIGHT 8 PINATTR PinName P-Gate PINATTR SpiceOrder 1 PIN 0 -240 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 2 PIN -208 -80 LEFT 8 PINATTR PinName Vcc PINATTR SpiceOrder 3 PIN 208 -80 RIGHT 8 PINATTR PinName P-Drive PINATTR SpiceOrder 4 PIN -208 160 LEFT 8 PINATTR PinName Ct PINATTR SpiceOrder 6 PIN -208 80 LEFT 8 PINATTR PinName Ith PINATTR SpiceOrder 7 PIN 208 80 RIGHT 8 PINATTR PinName Sense- PINATTR SpiceOrder 8 PIN 208 0 RIGHT 8 PINATTR PinName Sense+ PINATTR SpiceOrder 9 PIN -208 240 LEFT 8 PINATTR PinName FB PINATTR SpiceOrder 10 PIN -128 320 BOTTOM 8 PINATTR PinName SGND PINATTR SpiceOrder 11 PIN 128 320 BOTTOM 8 PINATTR PinName PGND PINATTR SpiceOrder 12 PIN 208 240 RIGHT 8 PINATTR PinName N-Gate PINATTR SpiceOrder 13 PIN 208 160 RIGHT 8 PINATTR PinName EXTVcc PINATTR SpiceOrder 14 PIN -208 0 LEFT 8 PINATTR PinName SHDN2 PINATTR SpiceOrder 15 PIN -208 -160 LEFT 8 PINATTR PinName CAP PINATTR SpiceOrder 16