Version 4 SHEET 1 2824 2148 WIRE -3152 -800 -3328 -800 WIRE -3088 -800 -3152 -800 WIRE -2384 -800 -3024 -800 WIRE -3328 -752 -3328 -800 WIRE -3328 -752 -3456 -752 WIRE -3152 -704 -3152 -800 WIRE -3088 -704 -3152 -704 WIRE -2416 -704 -3024 -704 WIRE -3456 -672 -3456 -752 WIRE -3328 -672 -3328 -752 WIRE -3088 -576 -3152 -576 WIRE -2384 -576 -2384 -800 WIRE -2384 -576 -3024 -576 WIRE 128 -560 -2096 -560 WIRE -3456 -496 -3456 -592 WIRE -3440 -496 -3456 -496 WIRE -3328 -496 -3328 -608 WIRE -3328 -496 -3440 -496 WIRE -3152 -496 -3152 -576 WIRE -3152 -496 -3328 -496 WIRE 128 -496 128 -560 WIRE -3440 -480 -3440 -496 WIRE -3152 -480 -3152 -496 WIRE -3088 -480 -3152 -480 WIRE -2416 -480 -2416 -704 WIRE -2416 -480 -3024 -480 WIRE -1616 -480 -2032 -480 WIRE -1040 -480 -1616 -480 WIRE -928 -480 -1040 -480 WIRE 896 -448 752 -448 WIRE -1040 -432 -1040 -480 WIRE 896 -432 896 -448 WIRE 128 -384 128 -416 WIRE 128 -384 16 -384 WIRE 752 -352 752 -448 WIRE 896 -352 800 -352 WIRE 896 -320 896 -352 WIRE 736 -304 672 -304 WIRE 864 -304 816 -304 WIRE -2800 -288 -3088 -288 WIRE -2688 -288 -2800 -288 WIRE -2464 -288 -2608 -288 WIRE -2384 -288 -2384 -576 WIRE -2384 -288 -2464 -288 WIRE -2256 -288 -2384 -288 WIRE -1120 -288 -2256 -288 WIRE -544 -288 -1120 -288 WIRE 672 -288 672 -304 WIRE 672 -288 -544 -288 WIRE -2256 -256 -2256 -288 WIRE -3088 -240 -3088 -288 WIRE 16 -240 16 -384 WIRE -2800 -224 -2800 -288 WIRE 672 -224 672 -288 WIRE -928 -208 -928 -480 WIRE 128 -192 128 -384 WIRE -1040 -160 -1040 -352 WIRE -992 -160 -1040 -160 WIRE -2256 -144 -2256 -192 WIRE -2256 -144 -2352 -144 WIRE 16 -144 16 -160 WIRE 64 -144 16 -144 WIRE -3088 -128 -3088 -160 WIRE -3088 -128 -3200 -128 WIRE -3200 -80 -3200 -128 WIRE -3088 -80 -3088 -128 WIRE -2352 -80 -2352 -144 WIRE -1104 -80 -1424 -80 WIRE 480 -80 -1104 -80 WIRE 672 -80 672 -144 WIRE 672 -80 480 -80 WIRE 736 -80 672 -80 WIRE -928 -16 -928 -112 WIRE 128 0 128 -96 WIRE -3088 16 -3088 0 WIRE -2800 16 -2800 -144 WIRE -2800 16 -3088 16 WIRE -2656 16 -2800 16 WIRE -2352 48 -2352 -16 WIRE -2032 48 -2032 -480 WIRE -2032 48 -2352 48 WIRE -544 64 -544 -288 WIRE -1264 80 -1328 80 WIRE -1040 80 -1040 -160 WIRE -1040 80 -1072 80 WIRE -928 80 -928 64 WIRE -784 80 -928 80 WIRE -720 80 -784 80 WIRE -704 80 -720 80 WIRE -608 80 -704 80 WIRE 480 80 480 -80 WIRE -2352 96 -2352 48 WIRE -784 96 -784 80 WIRE -256 96 -352 96 WIRE 16 96 16 -144 WIRE 16 96 -64 96 WIRE 128 96 128 80 WIRE 240 96 128 96 WIRE 288 96 240 96 WIRE 368 96 288 96 WIRE 416 96 368 96 WIRE 240 112 240 96 WIRE -608 144 -608 80 WIRE -592 144 -608 144 WIRE 416 160 416 96 WIRE 432 160 416 160 WIRE -1264 176 -1280 176 WIRE -976 176 -1072 176 WIRE -784 176 -784 160 WIRE -784 176 -976 176 WIRE -704 176 -704 160 WIRE -704 176 -784 176 WIRE -544 176 -544 160 WIRE -544 176 -704 176 WIRE -544 192 -544 176 WIRE -256 192 -272 192 WIRE 48 192 -64 192 WIRE 240 192 240 176 WIRE 240 192 48 192 WIRE 288 192 288 176 WIRE 288 192 240 192 WIRE 480 192 480 176 WIRE 480 192 288 192 WIRE -608 208 -608 144 WIRE -592 208 -608 208 WIRE 480 208 480 192 WIRE -1328 224 -1328 80 WIRE 416 224 416 160 WIRE 432 224 416 224 WIRE -352 240 -352 96 WIRE -1280 304 -1280 176 WIRE -1280 304 -1328 304 WIRE -288 320 -352 320 WIRE -272 320 -272 192 WIRE -272 320 -288 320 WIRE -1328 368 -1328 304 WIRE -288 368 -288 320 WIRE -544 384 -544 288 WIRE 480 384 480 304 WIRE -2656 592 -2656 16 WIRE -2416 592 -2416 -480 WIRE -2416 592 -2656 592 WIRE -2352 592 -2352 160 WIRE -2352 592 -2416 592 WIRE -2304 592 -2352 592 WIRE -1424 592 -1424 -80 WIRE -1424 592 -2304 592 WIRE -544 592 -544 464 WIRE 480 592 480 464 WIRE 480 592 -544 592 WIRE -2464 656 -2464 -288 WIRE -2256 704 -2256 -144 WIRE -1296 704 -2256 704 WIRE -976 704 -976 176 WIRE -976 704 -1296 704 WIRE -3056 784 -3264 784 WIRE -3056 800 -3056 784 WIRE -2928 800 -3056 800 WIRE -2672 800 -2848 800 WIRE -2464 800 -2464 720 WIRE -2096 800 -2096 -560 WIRE -2096 800 -2464 800 WIRE -3264 832 -3264 784 WIRE -2672 832 -2672 800 WIRE -2464 832 -2464 800 WIRE -2304 880 -2304 592 WIRE -3072 1008 -3280 1008 WIRE -3072 1024 -3072 1008 WIRE -2944 1024 -3072 1024 WIRE -2688 1024 -2864 1024 WIRE -3280 1056 -3280 1008 WIRE -2688 1056 -2688 1024 WIRE -2464 1072 -2464 896 WIRE -2304 1072 -2304 944 WIRE -2304 1072 -2464 1072 WIRE -336 1072 -2304 1072 WIRE 48 1072 48 192 WIRE 48 1072 -336 1072 WIRE -544 1248 -544 592 WIRE -544 1376 -544 1328 WIRE 864 1376 864 -304 WIRE 864 1376 -544 1376 FLAG 896 -320 0 FLAG -1616 -480 N-BootstrapV FLAG -2096 800 S-BootstrapV FLAG -1120 -288 N-Rail FLAG -1104 -80 S-Rail FLAG -288 368 0 FLAG -1328 368 0 FLAG -2672 896 0 FLAG -3264 912 0 FLAG -2688 1120 0 FLAG -3280 1136 0 FLAG -1296 704 N-Rail_Ref FLAG -336 1072 S-Rail_Ref FLAG 368 96 S-Rail_Gate FLAG -720 80 N-Rail_Gate FLAG -3200 -80 0 FLAG -3440 -480 0 SYMBOL nmos -592 64 R0 SYMATTR InstName M1 SYMATTR Value Si7850DP SYMBOL nmos 432 80 R0 SYMATTR InstName M2 SYMATTR Value Si7850DP SYMBOL nmos -592 288 M180 SYMATTR InstName M3 SYMATTR Value Si7850DP SYMBOL nmos 432 304 M180 SYMATTR InstName M4 SYMATTR Value Si7850DP SYMBOL voltage -2800 -240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(-24 24 0 1u 1u 58u 116u) SYMBOL res 656 -240 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL voltage 896 -448 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value PULSE(-1 1 1m 1u 1u 10 20) SYMBOL sw 832 -304 R90 SYMATTR InstName S2 SYMBOL res -2592 -304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 1m SYMBOL res 272 80 R0 SYMATTR InstName R8 SYMATTR Value 20k SYMBOL zener 256 176 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -12 -35 Left 2 SYMATTR InstName D11 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL current -352 320 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value PULSE(0m 10m 5.1m 10n 10n 4.9m 10m) SYMBOL voltage 128 -512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 0 SYMBOL Optos\\PC817A -160 144 R0 SYMATTR InstName U1 SYMBOL res -560 1232 R0 SYMATTR InstName R28 SYMATTR Value 1m SYMBOL Optos\\PC817A -1168 128 R0 SYMATTR InstName U2 SYMBOL voltage -544 368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 0 SYMBOL voltage 480 368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 0 SYMBOL cap -2480 832 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL diode -2480 656 R0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL cap -2368 -80 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL diode -2336 160 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL voltage -3264 816 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=60m SYMATTR InstName V6 SYMATTR Value PULSE(0 3.2 0 10n 10n 30u 100u) SYMBOL res -2832 784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100k SYMBOL cap -2688 832 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL voltage -3280 1040 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=60m SYMATTR InstName V7 SYMATTR Value PULSE(0 3.2 0 10n 10n 70u 100u) SYMBOL res -2848 1008 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100k SYMBOL cap -2704 1056 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL res -944 -32 R0 SYMATTR InstName R10 SYMATTR Value 1k SYMBOL current -1328 304 R180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I2 SYMATTR Value PULSE(0m 10m 100u 10n 10n 4.9m 10m) SYMBOL zener -768 160 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -12 -35 Left 2 SYMATTR InstName D6 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL res -720 64 R0 SYMATTR InstName R9 SYMATTR Value 20k SYMBOL diode -2240 -192 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D7 SYMATTR Value 1N4148 SYMBOL diode -2288 944 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D8 SYMATTR Value 1N4148 SYMBOL pnp -992 -112 M180 SYMATTR InstName Q2 SYMATTR Value 2N2907 SYMBOL res -1056 -448 R0 SYMATTR InstName R12 SYMATTR Value 1k SYMBOL res 112 -16 R0 SYMATTR InstName R11 SYMATTR Value 1k SYMBOL pnp 64 -96 M180 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL res 0 -256 R0 SYMATTR InstName R13 SYMATTR Value 1k SYMBOL res -3104 -256 R0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL res -3104 -96 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL diode -3088 -560 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -3088 -464 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap -3344 -672 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res -3472 -688 R0 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL diode -3024 -720 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode -3024 -816 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D9 SYMATTR Value 1N4148 TEXT -2312 -416 Left 2 !.tran 500m startup TEXT 552 -336 Left 2 !.model SW SW() TEXT -1936 -488 Left 2 ;1/2 Watt TEXT -1896 -64 Left 2 ;1/2 Watt