Version 4
SymbolType CELL
RECTANGLE Normal -208 -384 208 384
TEXT 0 0 Center 2 LT
WINDOW 0 0 -192 Center 2
WINDOW 3 0 192 Center 2
SYMATTR Value LTM4639
SYMATTR Prefix X
SYMATTR SpiceModel LTM4639.sub
SYMATTR Value2 LTM4639
SYMATTR Description Low Vin 20A DC/DC µModule Step-Down Regulator \n\n[Note]: OT_Test pin is not modeled
PIN -208 48 LEFT 8
PINATTR PinName Mode_PLLin
PINATTR SpiceOrder 1
PIN -208 -144 LEFT 8
PINATTR PinName Pgood
PINATTR SpiceOrder 2
PIN 208 -48 RIGHT 8
PINATTR PinName Vosns+
PINATTR SpiceOrder 3
PIN 208 48 RIGHT 8
PINATTR PinName Vosns-
PINATTR SpiceOrder 4
PIN 208 -336 RIGHT 8
PINATTR PinName Vout
PINATTR SpiceOrder 5
PIN 208 -240 RIGHT 8
PINATTR PinName Vout_lcl
PINATTR SpiceOrder 6
PIN 208 -144 RIGHT 8
PINATTR PinName Diff_Out
PINATTR SpiceOrder 7
PIN 96 -384 TOP 8
PINATTR PinName IntVcc
PINATTR SpiceOrder 8
PIN -64 384 BOTTOM 8
PINATTR PinName SGND
PINATTR SpiceOrder 9
PIN -208 -48 LEFT 8
PINATTR PinName Fset
PINATTR SpiceOrder 10
PIN 208 144 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 11
PIN 208 240 RIGHT 8
PINATTR PinName CompA
PINATTR SpiceOrder 12
PIN -208 144 LEFT 8
PINATTR PinName Track/SS
PINATTR SpiceOrder 13
PIN -208 -240 LEFT 8
PINATTR PinName Run
PINATTR SpiceOrder 14
PIN -208 -336 LEFT 8
PINATTR PinName Vin
PINATTR SpiceOrder 15
PIN 64 384 BOTTOM 8
PINATTR PinName PGND
PINATTR SpiceOrder 16
PIN 0 -384 TOP 8
PINATTR PinName ExtVcc
PINATTR SpiceOrder 17
PIN 208 336 RIGHT 8
PINATTR PinName CompB
PINATTR SpiceOrder 18
PIN -96 -384 TOP 8
PINATTR PinName CPWR
PINATTR SpiceOrder 19
PIN -208 240 LEFT 8
PINATTR PinName Temp+
PINATTR SpiceOrder 20
PIN -208 336 LEFT 8
PINATTR PinName Temp-
PINATTR SpiceOrder 21