Version 4
SymbolType CELL
RECTANGLE Normal -192 -352 192 352
TEXT 0 0 Center 2 LT
WINDOW 0 0 -143 Center 2
WINDOW 3 0 144 Center 2
SYMATTR Value LTC7803
SYMATTR Prefix X
SYMATTR SpiceModel LTC7803.sub
SYMATTR Value2 LTC7803
SYMATTR Description 40V Low Iq, 100% Duty Cycle, Synchronous Step-Down Controller with Spread Spectrum
PIN 192 192 RIGHT 8
PINATTR PinName Sense-
PINATTR SpiceOrder 1
PIN -192 0 LEFT 8
PINATTR PinName Freq
PINATTR SpiceOrder 2
PIN -192 96 LEFT 8
PINATTR PinName PLLin/Spread
PINATTR SpiceOrder 5
PIN -192 -288 LEFT 8
PINATTR PinName Run
PINATTR SpiceOrder 7
PIN -192 -192 LEFT 8
PINATTR PinName INTVcc
PINATTR SpiceOrder 19
PIN 80 -352 TOP 8
PINATTR PinName EXTVcc
PINATTR SpiceOrder 20
PIN 0 352 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 6
PIN -80 -352 TOP 8
PINATTR PinName Vin
PINATTR SpiceOrder 22
PIN 192 0 RIGHT 8
PINATTR PinName BG
PINATTR SpiceOrder 23
PIN 192 -192 RIGHT 8
PINATTR PinName Boost
PINATTR SpiceOrder 24
PIN 192 -96 RIGHT 8
PINATTR PinName SW
PINATTR SpiceOrder 25
PIN 192 -288 RIGHT 8
PINATTR PinName TG
PINATTR SpiceOrder 26
PIN -192 -96 LEFT 8
PINATTR PinName Mode
PINATTR SpiceOrder 4
PIN -192 192 LEFT 8
PINATTR PinName Track/SS
PINATTR SpiceOrder 29
PIN -192 288 LEFT 8
PINATTR PinName Ith
PINATTR SpiceOrder 30
PIN 192 288 RIGHT 8
PINATTR PinName Vfb
PINATTR SpiceOrder 31
PIN 192 96 RIGHT 8
PINATTR PinName Sense+
PINATTR SpiceOrder 32