Version 4
SymbolType CELL
RECTANGLE Normal -144 -160 144 832
TEXT 0 336 Center 2 LT
WINDOW 0 -1 95 Center 2
WINDOW 3 1 577 Center 2
SYMATTR Value LTC3644
SYMATTR Prefix X
SYMATTR SpiceModel LTC3644.sub
SYMATTR Value2 LTC3644
SYMATTR Description Quad 17V, 1A Parallelable Synchronous Step-Down Regulator with UltraLow Quiescent Current
PIN -96 832 BOTTOM 8
PINATTR PinName Mode
PINATTR SpiceOrder 1
PIN 64 -160 TOP 8
PINATTR PinName INTVcc
PINATTR SpiceOrder 2
PIN -64 -160 TOP 8
PINATTR PinName SVin
PINATTR SpiceOrder 3
PIN -144 0 LEFT 8
PINATTR PinName Run1
PINATTR SpiceOrder 4
PIN -144 480 LEFT 8
PINATTR PinName Run2
PINATTR SpiceOrder 5
PIN 144 0 RIGHT 8
PINATTR PinName Run3
PINATTR SpiceOrder 6
PIN 144 480 RIGHT 8
PINATTR PinName Run4
PINATTR SpiceOrder 7
PIN 0 832 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 8
PIN 96 832 BOTTOM 8
PINATTR PinName Phase
PINATTR SpiceOrder 10
PIN -144 96 LEFT 8
PINATTR PinName SW1
PINATTR SpiceOrder 11
PIN -144 192 LEFT 8
PINATTR PinName FB1
PINATTR SpiceOrder 12
PIN -144 576 LEFT 8
PINATTR PinName SW2
PINATTR SpiceOrder 13
PIN -144 672 LEFT 8
PINATTR PinName FB2
PINATTR SpiceOrder 14
PIN 144 96 RIGHT 8
PINATTR PinName SW3
PINATTR SpiceOrder 15
PIN 144 192 RIGHT 8
PINATTR PinName FB3
PINATTR SpiceOrder 16
PIN 144 576 RIGHT 8
PINATTR PinName SW4
PINATTR SpiceOrder 17
PIN 144 672 RIGHT 8
PINATTR PinName FB4
PINATTR SpiceOrder 18
PIN -144 288 LEFT 8
PINATTR PinName Pgood1
PINATTR SpiceOrder 19
PIN -144 768 LEFT 8
PINATTR PinName Pgood2
PINATTR SpiceOrder 20
PIN 144 768 RIGHT 8
PINATTR PinName Pgood4
PINATTR SpiceOrder 21
PIN 144 288 RIGHT 8
PINATTR PinName Pgood3
PINATTR SpiceOrder 22
PIN -144 -96 LEFT 8
PINATTR PinName Vin1
PINATTR SpiceOrder 23
PIN -144 384 LEFT 8
PINATTR PinName Vin2
PINATTR SpiceOrder 24
PIN 144 384 RIGHT 8
PINATTR PinName Vin4
PINATTR SpiceOrder 25
PIN 144 -96 RIGHT 8
PINATTR PinName Vin3
PINATTR SpiceOrder 26