Version 4 SymbolType CELL RECTANGLE Normal -400 -240 400 240 TEXT 0 -40 Center 2 LT WINDOW 0 -1 -168 Center 2 WINDOW 3 0 40 Center 2 SYMATTR Value LTC1142 SYMATTR Prefix X SYMATTR SpiceModel LTC1142.sub SYMATTR Value2 LTC1142 SYMATTR Description Dual High Efficiency Synchronous Step-Down Switching Regulator Controller, Fixed 3.3V and 5V Outputs PIN -400 -80 LEFT 8 PINATTR PinName Sense+3 PINATTR SpiceOrder 1 PIN -160 -240 TOP 8 PINATTR PinName SHDN3 PINATTR SpiceOrder 2 PIN -176 240 BOTTOM 8 PINATTR PinName SGND3 PINATTR SpiceOrder 3 PIN -320 240 BOTTOM 8 PINATTR PinName PGND3 PINATTR SpiceOrder 4 PIN -400 80 LEFT 8 PINATTR PinName N-drive3 PINATTR SpiceOrder 6 PIN 400 -160 RIGHT 8 PINATTR PinName P-drive5 PINATTR SpiceOrder 9 PIN 320 -240 TOP 8 PINATTR PinName Vin5 PINATTR SpiceOrder 10 PIN 48 240 BOTTOM 8 PINATTR PinName Ct5 PINATTR SpiceOrder 11 PIN 400 160 RIGHT 8 PINATTR PinName Ith5 PINATTR SpiceOrder 13 PIN 400 0 RIGHT 8 PINATTR PinName Sense-5 PINATTR SpiceOrder 14 PIN 400 -80 RIGHT 8 PINATTR PinName Sense+5 PINATTR SpiceOrder 15 PIN 160 -240 TOP 8 PINATTR PinName SHDN5 PINATTR SpiceOrder 16 PIN 176 240 BOTTOM 8 PINATTR PinName SGND5 PINATTR SpiceOrder 17 PIN 320 240 BOTTOM 8 PINATTR PinName PGND5 PINATTR SpiceOrder 18 PIN 400 80 RIGHT 8 PINATTR PinName N-drive5 PINATTR SpiceOrder 20 PIN -400 -160 LEFT 8 PINATTR PinName P-drive3 PINATTR SpiceOrder 23 PIN -320 -240 TOP 8 PINATTR PinName Vin3 PINATTR SpiceOrder 24 PIN -48 240 BOTTOM 8 PINATTR PinName Ct3 PINATTR SpiceOrder 25 PIN -400 160 LEFT 8 PINATTR PinName Ith3 PINATTR SpiceOrder 27 PIN -400 0 LEFT 8 PINATTR PinName Sense-3 PINATTR SpiceOrder 28