Version 4 SymbolType CELL RECTANGLE Normal -256 -448 256 448 TEXT 0 0 Center 2 LT WINDOW 0 4 -242 Center 2 WINDOW 3 5 240 Center 2 SYMATTR Value LTM4660 SYMATTR Prefix X SYMATTR SpiceModel LTM4660.sub SYMATTR Value2 LTM4660 SYMATTR Description 72V, 300W Hybrid Step-Down Non-Isolated µModule Bus Converter PIN -256 -288 LEFT 8 PINATTR PinName Mode_PLLin PINATTR SpiceOrder 1 PIN -256 288 LEFT 8 PINATTR PinName Clkout PINATTR SpiceOrder 2 PIN 128 -448 TOP 8 PINATTR PinName Run PINATTR SpiceOrder 3 PIN -256 96 LEFT 8 PINATTR PinName _Fault PINATTR SpiceOrder 4 PIN -256 0 LEFT 8 PINATTR PinName Pgood PINATTR SpiceOrder 5 PIN -256 -384 LEFT 8 PINATTR PinName Timer PINATTR SpiceOrder 6 PIN -256 384 LEFT 8 PINATTR PinName SS PINATTR SpiceOrder 7 PIN -256 192 LEFT 8 PINATTR PinName ExtRef PINATTR SpiceOrder 8 PIN -256 -192 LEFT 8 PINATTR PinName Hys_prgm PINATTR SpiceOrder 9 PIN 128 448 BOTTOM 8 PINATTR PinName CompA PINATTR SpiceOrder 10 PIN -256 -96 LEFT 8 PINATTR PinName Freq PINATTR SpiceOrder 11 PIN 256 192 RIGHT 8 PINATTR PinName Vout PINATTR SpiceOrder 12 PIN 256 384 RIGHT 8 PINATTR PinName Vfb PINATTR SpiceOrder 13 PIN -128 448 BOTTOM 8 PINATTR PinName CompB PINATTR SpiceOrder 14 PIN 256 288 RIGHT 8 PINATTR PinName ExtVcc PINATTR SpiceOrder 16 PIN -128 -448 TOP 8 PINATTR PinName IntVcc PINATTR SpiceOrder 19 PIN 256 96 RIGHT 8 PINATTR PinName C- PINATTR SpiceOrder 20 PIN 256 -96 RIGHT 8 PINATTR PinName Mid PINATTR SpiceOrder 25 PIN 256 0 RIGHT 8 PINATTR PinName Mid_sense PINATTR SpiceOrder 26 PIN 256 -288 RIGHT 8 PINATTR PinName Vin_sense PINATTR SpiceOrder 27 PIN 256 -384 RIGHT 8 PINATTR PinName Vin PINATTR SpiceOrder 28 PIN 256 -192 RIGHT 8 PINATTR PinName C+ PINATTR SpiceOrder 29 PIN 0 448 BOTTOM 8 PINATTR PinName Gnd PINATTR SpiceOrder 33