Version 4
SymbolType CELL
RECTANGLE Normal -144 -304 144 304
TEXT 0 0 Center 2 LT
WINDOW 0 0 -112 Center 2
WINDOW 3 0 112 Center 2
SYMATTR Value LT8644S
SYMATTR Prefix X
SYMATTR Value2 LT8644S
SYMATTR Description 18V, 10A Synchronous Step-Down Silent Switcher 2
SYMATTR ModelFile LT8644S.sub
PIN -144 -48 LEFT 8
PINATTR PinName PHMODE
PINATTR SpiceOrder 1
PIN 0 -304 TOP 8
PINATTR PinName INTVcc
PINATTR SpiceOrder 2
PIN 0 304 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 3
PIN -144 -240 LEFT 8
PINATTR PinName SVin
PINATTR SpiceOrder 4
PIN -144 -208 LEFT 8
PINATTR PinName PVin
PINATTR SpiceOrder 5
PIN 144 -224 RIGHT 8
PINATTR PinName BST
PINATTR SpiceOrder 7
PIN 144 -144 RIGHT 8
PINATTR PinName SW
PINATTR SpiceOrder 8
PIN -144 -144 LEFT 8
PINATTR PinName EN/UV
PINATTR SpiceOrder 17
PIN -144 144 LEFT 8
PINATTR PinName Rt
PINATTR SpiceOrder 18
PIN 144 144 RIGHT 8
PINATTR PinName CLKout
PINATTR SpiceOrder 19
PIN -144 48 LEFT 8
PINATTR PinName SYNC/Mode
PINATTR SpiceOrder 20
PIN -144 240 LEFT 8
PINATTR PinName SS
PINATTR SpiceOrder 21
PIN 144 48 RIGHT 8
PINATTR PinName Vc
PINATTR SpiceOrder 22
PIN 144 240 RIGHT 8
PINATTR PinName PG
PINATTR SpiceOrder 23
PIN 144 -48 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 24