Version 4 SymbolType CELL RECTANGLE Normal -160 -224 160 144 TEXT 0 -39 Center 2 LT WINDOW 0 0 -120 Center 2 WINDOW 3 0 40 Center 2 SYMATTR Value LT3437 SYMATTR Prefix X SYMATTR SpiceModel LT3437.sub SYMATTR Value2 LT3437 SYMATTR Description High Voltage 500mA, 200KHz Step-Down Switching Regulator with 75ľA Quiescent Current\n\nNote: Sync pin is not modeled. PIN 160 -160 RIGHT 8 PINATTR PinName SW PINATTR SpiceOrder 1 PIN -64 -224 TOP 8 PINATTR PinName Vin PINATTR SpiceOrder 2 PIN 64 -224 TOP 8 PINATTR PinName Boost PINATTR SpiceOrder 3 PIN 0 144 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 4 PIN 160 0 RIGHT 8 PINATTR PinName Css PINATTR SpiceOrder 5 PIN 160 -80 RIGHT 8 PINATTR PinName Vbias PINATTR SpiceOrder 6 PIN -160 80 LEFT 8 PINATTR PinName Vc PINATTR SpiceOrder 7 PIN 160 80 RIGHT 8 PINATTR PinName FB PINATTR SpiceOrder 8 PIN -160 -160 LEFT 8 PINATTR PinName _SHDN PINATTR SpiceOrder 10