Version 4 SymbolType CELL RECTANGLE Normal -224 -400 240 400 TEXT 0 0 Center 2 LT WINDOW 0 0 -176 Center 2 WINDOW 3 0 176 Center 2 SYMATTR Value LT3667 SYMATTR Prefix X SYMATTR SpiceModel LT3667.sub SYMATTR Value2 LT3667 SYMATTR Description 40V, 400mA Step-Down Switching Regulator with Dual Fault Protection LDOs PIN 240 -336 RIGHT 8 PINATTR PinName Boost PINATTR SpiceOrder 1 PIN -96 -400 TOP 8 PINATTR PinName EN PINATTR SpiceOrder 3 PIN -224 144 LEFT 8 PINATTR PinName Rt PINATTR SpiceOrder 4 PIN 96 -400 TOP 8 PINATTR PinName BD PINATTR SpiceOrder 5 PIN 240 144 RIGHT 8 PINATTR PinName IN3 PINATTR SpiceOrder 6 PIN 240 240 RIGHT 8 PINATTR PinName OUT3 PINATTR SpiceOrder 7 PIN 240 336 RIGHT 8 PINATTR PinName FB3 PINATTR SpiceOrder 8 PIN -224 -144 LEFT 8 PINATTR PinName PG1 PINATTR SpiceOrder 9 PIN 240 -48 RIGHT 8 PINATTR PinName FB1 PINATTR SpiceOrder 10 PIN -224 -48 LEFT 8 PINATTR PinName PG2 PINATTR SpiceOrder 11 PIN -224 48 LEFT 8 PINATTR PinName PG3 PINATTR SpiceOrder 12 PIN -224 336 LEFT 8 PINATTR PinName FB2 PINATTR SpiceOrder 13 PIN -224 240 LEFT 8 PINATTR PinName OUT2 PINATTR SpiceOrder 14 PIN 240 48 RIGHT 8 PINATTR PinName IN2 PINATTR SpiceOrder 15 PIN -96 400 BOTTOM 8 PINATTR PinName EN2/ILim2 PINATTR SpiceOrder 16 PIN 96 400 BOTTOM 8 PINATTR PinName EN3/ILim3 PINATTR SpiceOrder 17 PIN -224 -240 LEFT 8 PINATTR PinName PG PINATTR SpiceOrder 18 PIN -224 -336 LEFT 8 PINATTR PinName UVLO1 PINATTR SpiceOrder 19 PIN 0 -400 TOP 8 PINATTR PinName IN1 PINATTR SpiceOrder 20 PIN 240 -144 RIGHT 8 PINATTR PinName DA PINATTR SpiceOrder 23 PIN 240 -240 RIGHT 8 PINATTR PinName SW PINATTR SpiceOrder 24 PIN 0 400 BOTTOM 8 PINATTR PinName GND PINATTR SpiceOrder 25