Version 4
SymbolType CELL
RECTANGLE Normal -352 -784 352 784
TEXT 0 0 Center 2 LT
WINDOW 0 0 -287 Center 2
WINDOW 3 0 288 Center 2
SYMATTR Value LTC3871
SYMATTR Prefix X
SYMATTR SpiceModel LTC3871.sub
SYMATTR Value2 LTC3871
SYMATTR Description Polyphase Synchronous Bidirectional Buck or Boost Controller
PIN -96 784 BOTTOM 8
PINATTR PinName SS
PINATTR SpiceOrder 1
PIN 192 784 BOTTOM 8
PINATTR PinName VFBLow
PINATTR SpiceOrder 2
PIN -352 528 LEFT 8
PINATTR PinName ITHLow
PINATTR SpiceOrder 3
PIN -352 624 LEFT 8
PINATTR PinName ITHHigh
PINATTR SpiceOrder 4
PIN -352 -528 LEFT 8
PINATTR PinName VFBHigh
PINATTR SpiceOrder 5
PIN -352 -336 LEFT 8
PINATTR PinName V5
PINATTR SpiceOrder 6
PIN 0 784 BOTTOM 8
PINATTR PinName SGND
PINATTR SpiceOrder 7
PIN -352 -720 LEFT 8
PINATTR PinName OVHigh
PINATTR SpiceOrder 8
PIN -352 -624 LEFT 8
PINATTR PinName UVHigh
PINATTR SpiceOrder 9
PIN 96 784 BOTTOM 8
PINATTR PinName OVLow
PINATTR SpiceOrder 10
PIN -352 720 LEFT 8
PINATTR PinName IMON
PINATTR SpiceOrder 11
PIN -352 -144 LEFT 8
PINATTR PinName SETCUR
PINATTR SpiceOrder 12
PIN 352 240 RIGHT 8
PINATTR PinName SNSA2+
PINATTR SpiceOrder 13
PIN 352 48 RIGHT 8
PINATTR PinName SNS2-
PINATTR SpiceOrder 14
PIN 352 144 RIGHT 8
PINATTR PinName SNSD2+
PINATTR SpiceOrder 15
PIN -352 -240 LEFT 8
PINATTR PinName BUCK
PINATTR SpiceOrder 16
PIN -352 -48 LEFT 8
PINATTR PinName ILIM
PINATTR SpiceOrder 17
PIN -352 -432 LEFT 8
PINATTR PinName RUN
PINATTR SpiceOrder 18
PIN -352 432 LEFT 8
PINATTR PinName _Fault
PINATTR SpiceOrder 19
PIN -352 48 LEFT 8
PINATTR PinName DRVSet
PINATTR SpiceOrder 20
PIN 352 432 RIGHT 8
PINATTR PinName TG2
PINATTR SpiceOrder 22
PIN 352 528 RIGHT 8
PINATTR PinName SW2
PINATTR SpiceOrder 23
PIN 352 336 RIGHT 8
PINATTR PinName Boost2
PINATTR SpiceOrder 24
PIN 352 624 RIGHT 8
PINATTR PinName BG2
PINATTR SpiceOrder 25
PIN 352 720 RIGHT 8
PINATTR PinName PGND2
PINATTR SpiceOrder 26
PIN 96 -784 TOP 8
PINATTR PinName EXTVcc
PINATTR SpiceOrder 27
PIN 192 -784 TOP 8
PINATTR PinName DRVcc
PINATTR SpiceOrder 29
PIN -96 -784 TOP 8
PINATTR PinName VHigh
PINATTR SpiceOrder 31
PIN -192 -784 TOP 8
PINATTR PinName PGate
PINATTR SpiceOrder 33
PIN 352 -48 RIGHT 8
PINATTR PinName PGND1
PINATTR SpiceOrder 35
PIN 352 -144 RIGHT 8
PINATTR PinName BG1
PINATTR SpiceOrder 36
PIN 352 -432 RIGHT 8
PINATTR PinName Boost1
PINATTR SpiceOrder 37
PIN 352 -240 RIGHT 8
PINATTR PinName SW1
PINATTR SpiceOrder 38
PIN 352 -336 RIGHT 8
PINATTR PinName TG1
PINATTR SpiceOrder 39
PIN -192 784 BOTTOM 8
PINATTR PinName CLKOut
PINATTR SpiceOrder 41
PIN 0 -784 TOP 8
PINATTR PinName SYNC
PINATTR SpiceOrder 42
PIN -352 336 LEFT 8
PINATTR PinName FREQ
PINATTR SpiceOrder 43
PIN -352 144 LEFT 8
PINATTR PinName Mode
PINATTR SpiceOrder 44
PIN -352 240 LEFT 8
PINATTR PinName PHSMD
PINATTR SpiceOrder 45
PIN 352 -624 RIGHT 8
PINATTR PinName SNSD1+
PINATTR SpiceOrder 46
PIN 352 -720 RIGHT 8
PINATTR PinName SNS1-
PINATTR SpiceOrder 47
PIN 352 -528 RIGHT 8
PINATTR PinName SNSA1+
PINATTR SpiceOrder 48