Version 4
SymbolType CELL
RECTANGLE Normal -272 -544 256 544
TEXT 0 0 Center 2 LT
WINDOW 0 0 -144 Center 2
WINDOW 3 0 144 Center 2
SYMATTR Value LTC7812
SYMATTR Prefix X
SYMATTR SpiceModel LTC7812.sub
SYMATTR Value2 LTC7812
SYMATTR Description Low Iq, 38V Synchronous Boost + Buck Controller
PIN 160 544 BOTTOM 8
PINATTR PinName Freq
PINATTR SpiceOrder 1
PIN 256 -480 RIGHT 8
PINATTR PinName PLLIN/Mode
PINATTR SpiceOrder 2
PIN -272 -384 LEFT 8
PINATTR PinName SS2
PINATTR SpiceOrder 3
PIN -272 384 LEFT 8
PINATTR PinName Sense2+
PINATTR SpiceOrder 4
PIN -272 288 LEFT 8
PINATTR PinName Sense2-
PINATTR SpiceOrder 5
PIN -272 -192 LEFT 8
PINATTR PinName FB2
PINATTR SpiceOrder 6
PIN -272 480 LEFT 8
PINATTR PinName Ith2
PINATTR SpiceOrder 7
PIN 0 544 BOTTOM 8
PINATTR PinName SGND
PINATTR SpiceOrder 8
PIN 256 -384 RIGHT 8
PINATTR PinName Run1
PINATTR SpiceOrder 10
PIN 256 -288 RIGHT 8
PINATTR PinName Run2
PINATTR SpiceOrder 11
PIN 256 288 RIGHT 8
PINATTR PinName Sense1-
PINATTR SpiceOrder 12
PIN 256 192 RIGHT 8
PINATTR PinName Sense1+
PINATTR SpiceOrder 13
PIN 256 384 RIGHT 8
PINATTR PinName FB1
PINATTR SpiceOrder 14
PIN 256 480 RIGHT 8
PINATTR PinName Ith1
PINATTR SpiceOrder 15
PIN -272 -480 LEFT 8
PINATTR PinName TK/SS1
PINATTR SpiceOrder 16
PIN -272 -288 LEFT 8
PINATTR PinName OV2
PINATTR SpiceOrder 17
PIN 256 -192 RIGHT 8
PINATTR PinName TG1
PINATTR SpiceOrder 18
PIN 256 0 RIGHT 8
PINATTR PinName SW1
PINATTR SpiceOrder 19
PIN 256 -96 RIGHT 8
PINATTR PinName Boost1
PINATTR SpiceOrder 20
PIN 256 96 RIGHT 8
PINATTR PinName BG1
PINATTR SpiceOrder 21
PIN 0 -544 TOP 8
PINATTR PinName IntVcc
PINATTR SpiceOrder 22
PIN 128 -544 TOP 8
PINATTR PinName ExtVcc
PINATTR SpiceOrder 23
PIN -128 -544 TOP 8
PINATTR PinName Vbias
PINATTR SpiceOrder 24
PIN -272 192 LEFT 8
PINATTR PinName BG2
PINATTR SpiceOrder 25
PIN -272 -96 LEFT 8
PINATTR PinName Boost2
PINATTR SpiceOrder 26
PIN -272 0 LEFT 8
PINATTR PinName TG2
PINATTR SpiceOrder 27
PIN -272 96 LEFT 8
PINATTR PinName SW2
PINATTR SpiceOrder 28
PIN -160 544 BOTTOM 8
PINATTR PinName PGND
PINATTR SpiceOrder 39