Version 4
SymbolType CELL
RECTANGLE Normal -160 -224 160 224
TEXT 0 -39 Center 0 LT
WINDOW 0 0 -120 Center 0
WINDOW 3 0 40 Center 0
SYMATTR Value LT1977
SYMATTR Prefix X
SYMATTR SpiceModel LT1977.sub
SYMATTR Value2 LT1977
SYMATTR Description High Voltage 1.5A, 500KHz Step-Down Switching Regulator with 100ľA Quiescent Current
PIN 160 -160 RIGHT 8
PINATTR PinName SW
PINATTR SpiceOrder 2
PIN -64 -224 TOP 8
PINATTR PinName Vin
PINATTR SpiceOrder 4
PIN 64 -224 TOP 8
PINATTR PinName Boost
PINATTR SpiceOrder 6
PIN -160 160 LEFT 8
PINATTR PinName CT
PINATTR SpiceOrder 7
PIN 0 224 BOTTOM 8
PINATTR PinName GND
PINATTR SpiceOrder 8
PIN 160 0 RIGHT 8
PINATTR PinName Css
PINATTR SpiceOrder 9
PIN 160 -80 RIGHT 8
PINATTR PinName VBIAS
PINATTR SpiceOrder 10
PIN -160 80 LEFT 8
PINATTR PinName Vc
PINATTR SpiceOrder 11
PIN 160 80 RIGHT 8
PINATTR PinName FB
PINATTR SpiceOrder 12
PIN 160 160 RIGHT 8
PINATTR PinName PGFB
PINATTR SpiceOrder 13
PIN -160 -160 LEFT 8
PINATTR PinName _SHDN
PINATTR SpiceOrder 15
PIN -160 -80 LEFT 8
PINATTR PinName Pgood
PINATTR SpiceOrder 16
