Version 4 SymbolType CELL RECTANGLE Normal -144 -160 144 160 TEXT 0 -40 Center 2 LT WINDOW 0 0 -105 Center 2 WINDOW 3 0 40 Center 2 SYMATTR Value LT1618 SYMATTR Prefix X SYMATTR SpiceModel LT1618.sub SYMATTR Value2 LT1618 SYMATTR Description Constant-Current/Constant-Voltage 1.4MHz Step-Up DC/DC Converter PIN 144 -80 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 1 PIN -80 -160 TOP 8 PINATTR PinName ISN PINATTR SpiceOrder 2 PIN -144 -80 LEFT 8 PINATTR PinName ISP PINATTR SpiceOrder 3 PIN 144 80 RIGHT 8 PINATTR PinName Iadj PINATTR SpiceOrder 4 PIN 0 160 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 5 PIN 80 -160 TOP 8 PINATTR PinName SW PINATTR SpiceOrder 7 PIN -144 0 LEFT 8 PINATTR PinName Vin PINATTR SpiceOrder 8 PIN -144 80 LEFT 8 PINATTR PinName _SHDN PINATTR SpiceOrder 9 PIN 144 0 RIGHT 8 PINATTR PinName Vc PINATTR SpiceOrder 10