Version 4
SymbolType CELL
RECTANGLE Normal -240 -560 272 1088
TEXT 14 1 Center 2 LT
WINDOW 0 14 -142 Center 2
WINDOW 3 14 145 Center 2
SYMATTR Value LTC7818
SYMATTR Prefix X
SYMATTR SpiceModel LTC7818.sub
SYMATTR Value2 LTC7818
SYMATTR Description 40V Low IQ, 3MHz Dual, 2-Phase Synchronous Step-Down Controller with Spread Spectrum
PIN 272 -16 RIGHT 8
PINATTR PinName Sense1-
PINATTR SpiceOrder 1
PIN 160 1088 BOTTOM 8
PINATTR PinName Freq
PINATTR SpiceOrder 2
PIN -240 -496 LEFT 8
PINATTR PinName Pgood1
PINATTR SpiceOrder 3
PIN 64 1088 BOTTOM 8
PINATTR PinName Mode
PINATTR SpiceOrder 4
PIN 272 1024 RIGHT 8
PINATTR PinName PLLin/Spread
PINATTR SpiceOrder 5
PIN -32 1088 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 6
PIN -240 -400 LEFT 8
PINATTR PinName Run1
PINATTR SpiceOrder 7
PIN -240 176 LEFT 8
PINATTR PinName VPRG3
PINATTR SpiceOrder 8
PIN 272 368 RIGHT 8
PINATTR PinName Boost2
PINATTR SpiceOrder 9
PIN 272 272 RIGHT 8
PINATTR PinName TG2
PINATTR SpiceOrder 10
PIN 272 560 RIGHT 8
PINATTR PinName BG2
PINATTR SpiceOrder 11
PIN 272 656 RIGHT 8
PINATTR PinName Sense2+
PINATTR SpiceOrder 12
PIN 272 752 RIGHT 8
PINATTR PinName Sense2-
PINATTR SpiceOrder 13
PIN 272 848 RIGHT 8
PINATTR PinName Vfb2
PINATTR SpiceOrder 14
PIN 272 944 RIGHT 8
PINATTR PinName Ith2
PINATTR SpiceOrder 15
PIN 272 464 RIGHT 8
PINATTR PinName SW2
PINATTR SpiceOrder 16
PIN -240 -16 LEFT 8
PINATTR PinName Track/SS2
PINATTR SpiceOrder 17
PIN -240 -304 LEFT 8
PINATTR PinName Run2
PINATTR SpiceOrder 18
PIN 16 -560 TOP 8
PINATTR PinName INTVcc
PINATTR SpiceOrder 19
PIN 112 -560 TOP 8
PINATTR PinName EXTVcc
PINATTR SpiceOrder 20
PIN 272 176 RIGHT 8
PINATTR PinName Ith1
PINATTR SpiceOrder 21
PIN -80 -560 TOP 8
PINATTR PinName Vbias
PINATTR SpiceOrder 22
PIN 272 -208 RIGHT 8
PINATTR PinName BG1
PINATTR SpiceOrder 23
PIN 272 -400 RIGHT 8
PINATTR PinName Boost1
PINATTR SpiceOrder 24
PIN 272 -304 RIGHT 8
PINATTR PinName SW1
PINATTR SpiceOrder 25
PIN 272 -496 RIGHT 8
PINATTR PinName TG1
PINATTR SpiceOrder 26
PIN 272 80 RIGHT 8
PINATTR PinName Vfb1
PINATTR SpiceOrder 27
PIN 272 -112 RIGHT 8
PINATTR PinName Sense1+
PINATTR SpiceOrder 28
PIN -240 -112 LEFT 8
PINATTR PinName Track/SS1
PINATTR SpiceOrder 29
PIN -240 368 LEFT 8
PINATTR PinName Boost3
PINATTR SpiceOrder 30
PIN -240 464 LEFT 8
PINATTR PinName TG3
PINATTR SpiceOrder 31
PIN -240 560 LEFT 8
PINATTR PinName SW3
PINATTR SpiceOrder 32
PIN -240 656 LEFT 8
PINATTR PinName BG3
PINATTR SpiceOrder 33
PIN -240 848 LEFT 8
PINATTR PinName Sense3+
PINATTR SpiceOrder 34
PIN -240 752 LEFT 8
PINATTR PinName Sense3-
PINATTR SpiceOrder 35
PIN -240 272 LEFT 8
PINATTR PinName Vfb3
PINATTR SpiceOrder 36
PIN -240 944 LEFT 8
PINATTR PinName Ith3
PINATTR SpiceOrder 37
PIN -240 80 LEFT 8
PINATTR PinName SS3
PINATTR SpiceOrder 38
PIN -240 -208 LEFT 8
PINATTR PinName Run3
PINATTR SpiceOrder 39
PIN -128 1088 BOTTOM 8
PINATTR PinName OV3
PINATTR SpiceOrder 40
PIN -240 1024 LEFT 8
PINATTR PinName IMON3
PINATTR SpiceOrder 41