Version 4
SymbolType CELL
RECTANGLE Normal -192 -240 176 272
TEXT 0 9 Center 2 LT
WINDOW 0 0 -72 Center 2
WINDOW 3 0 89 Center 2
SYMATTR Value LT1952
SYMATTR Value2 LT1952
SYMATTR Prefix X
SYMATTR SpiceModel LT1952.sub
SYMATTR Description Single Switch Synchronous Forward Controller
PIN 176 48 RIGHT 8
PINATTR PinName Comp
PINATTR SpiceOrder 1
PIN 176 128 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 2
PIN -192 48 LEFT 8
PINATTR PinName Rosc
PINATTR SpiceOrder 3
PIN -192 -32 LEFT 8
PINATTR PinName SS_MAXDC
PINATTR SpiceOrder 5
PIN -192 -112 LEFT 8
PINATTR PinName Vref
PINATTR SpiceOrder 6
PIN -192 -192 LEFT 8
PINATTR PinName SD_Vsec
PINATTR SpiceOrder 7
PIN -80 272 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 8
PIN -192 208 LEFT 8
PINATTR PinName Blank
PINATTR SpiceOrder 9
PIN 176 -32 RIGHT 8
PINATTR PinName Isense
PINATTR SpiceOrder 10
PIN 176 -112 RIGHT 8
PINATTR PinName OC
PINATTR SpiceOrder 11
PIN -192 128 LEFT 8
PINATTR PinName Delay
PINATTR SpiceOrder 12
PIN 80 272 BOTTOM 8
PINATTR PinName PGND
PINATTR SpiceOrder 13
PIN 176 -192 RIGHT 8
PINATTR PinName OUT
PINATTR SpiceOrder 14
PIN 0 -240 TOP 8
PINATTR PinName Vin
PINATTR SpiceOrder 15
PIN 176 208 RIGHT 8
PINATTR PinName SOUT
PINATTR SpiceOrder 16