Version 4 SymbolType CELL RECTANGLE Normal -144 -144 144 144 TEXT 0 -32 Center 2 LT WINDOW 0 0 -96 Center 2 WINDOW 3 0 32 Center 2 SYMATTR Value LT1937 SYMATTR Prefix X SYMATTR SpiceModel LT1937.sub SYMATTR Value2 LT1937 SYMATTR Description White LED Step-Up Converter in ThinSOT PIN 80 -144 TOP 8 PINATTR PinName SW PINATTR SpiceOrder 1 PIN 0 144 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 2 PIN 144 64 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 3 PIN -144 64 LEFT 8 PINATTR PinName _SHDN PINATTR SpiceOrder 4 PIN -80 -144 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 5