Version 4
SymbolType CELL
RECTANGLE Normal -208 -224 208 224
TEXT 0 -40 Center 2 LT
WINDOW 0 0 -128 Center 2
WINDOW 3 0 40 Center 2
SYMATTR Value LTC1149-3.3
SYMATTR Prefix X
SYMATTR SpiceModel LTC1149-3.3.sub
SYMATTR Value2 LTC1149-3.3
SYMATTR Description High Efficiency Synchronous Step-Down Switching Regulator Controller, Fixed 3.3V Output
PIN 208 -160 RIGHT 8
PINATTR PinName P-Gate
PINATTR SpiceOrder 1
PIN 96 -224 TOP 8
PINATTR PinName Vin
PINATTR SpiceOrder 2
PIN -208 -160 LEFT 8
PINATTR PinName Vcc
PINATTR SpiceOrder 3
PIN 208 -80 RIGHT 8
PINATTR PinName P-Drive
PINATTR SpiceOrder 4
PIN -208 160 LEFT 8
PINATTR PinName Ct
PINATTR SpiceOrder 6
PIN -208 80 LEFT 8
PINATTR PinName Ith
PINATTR SpiceOrder 7
PIN 208 80 RIGHT 8
PINATTR PinName Sense-
PINATTR SpiceOrder 8
PIN 208 0 RIGHT 8
PINATTR PinName Sense+
PINATTR SpiceOrder 9
PIN -208 -80 LEFT 8
PINATTR PinName SHDN1
PINATTR SpiceOrder 10
PIN -128 224 BOTTOM 8
PINATTR PinName SGND
PINATTR SpiceOrder 11
PIN 128 224 BOTTOM 8
PINATTR PinName PGND
PINATTR SpiceOrder 12
PIN 208 160 RIGHT 8
PINATTR PinName N-Gate
PINATTR SpiceOrder 13
PIN 0 224 BOTTOM 8
PINATTR PinName RGND
PINATTR SpiceOrder 14
PIN -208 0 LEFT 8
PINATTR PinName SHDN2
PINATTR SpiceOrder 15
PIN -96 -224 TOP 8
PINATTR PinName CAP
PINATTR SpiceOrder 16