Version 4 SHEET 1 948 1284 WIRE -32 144 -400 144 WIRE 112 144 -32 144 WIRE 304 144 208 144 WIRE -400 160 -400 144 WIRE 128 224 128 192 WIRE -400 256 -400 240 WIRE -32 288 -32 144 WIRE 0 288 -32 288 WIRE 304 288 304 144 WIRE 304 288 256 288 WIRE 304 384 304 288 WIRE 304 384 256 384 WIRE 304 448 304 384 WIRE 448 448 304 448 WIRE 128 464 128 448 WIRE 448 464 448 448 WIRE -32 512 -400 512 WIRE 112 512 -32 512 WIRE 304 512 304 448 WIRE 304 512 208 512 WIRE -400 528 -400 512 WIRE 448 560 448 544 WIRE 128 592 128 560 WIRE -400 624 -400 608 WIRE -32 656 -32 512 WIRE 0 656 -32 656 WIRE 304 656 304 512 WIRE 304 656 256 656 WIRE 304 752 304 656 WIRE 304 752 256 752 WIRE 128 832 128 816 FLAG 128 464 0 FLAG -400 256 0 FLAG 448 560 0 FLAG 128 832 0 FLAG -400 624 0 SYMBOL LTC4357 128 336 R0 SYMATTR InstName U1 SYMBOL voltage -400 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PWL(0 48 50m 0 100m 48) SYMATTR InstName V1 SYMBOL res 432 448 R0 SYMATTR InstName Rload SYMATTR Value 10 SYMBOL LTC4357 128 704 R0 SYMATTR InstName U2 SYMBOL voltage -400 512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PWL(0 0 50m 48 100m 0) SYMATTR InstName V2 SYMBOL nmos 208 192 M270 WINDOW 0 55 46 VTop 2 WINDOW 3 -13 73 VLeft 2 SYMATTR InstName Q1 SYMATTR Value IRF530 SYMBOL nmos 208 560 M270 WINDOW 0 55 46 VTop 2 WINDOW 3 -13 73 VLeft 2 SYMATTR InstName Q2 SYMATTR Value IRF530 TEXT 360 720 Left 2 !.tran 100m