Version 4 SHEET 1 1188 680 WIRE -288 48 -288 16 WIRE -288 160 -288 128 WIRE -288 240 -288 208 WIRE -288 400 -288 320 WIRE -192 304 -192 272 WIRE -192 400 -192 384 WIRE -80 16 -288 16 WIRE -80 144 -80 16 WIRE -48 400 -48 336 WIRE 0 144 -80 144 WIRE 0 208 -288 208 WIRE 0 272 -192 272 WIRE 0 336 -48 336 WIRE 80 16 -80 16 WIRE 272 16 144 16 WIRE 272 144 224 144 WIRE 272 144 272 16 WIRE 352 16 272 16 WIRE 352 80 352 16 WIRE 352 272 224 272 WIRE 352 272 352 144 WIRE 432 208 224 208 WIRE 432 208 432 112 WIRE 464 336 224 336 WIRE 480 112 432 112 WIRE 480 272 352 272 WIRE 480 272 480 192 WIRE 560 -112 560 -144 WIRE 560 0 560 -32 WIRE 624 112 560 112 WIRE 624 336 544 336 WIRE 704 64 704 -16 WIRE 704 192 480 192 WIRE 704 192 704 160 WIRE 704 288 704 192 WIRE 704 400 704 384 WIRE 800 192 704 192 WIRE 800 400 800 288 WIRE 848 -144 560 -144 WIRE 848 -16 704 -16 WIRE 848 -16 848 -144 WIRE 880 304 880 288 WIRE 880 400 880 384 WIRE 992 -16 848 -16 WIRE 992 48 992 -16 WIRE 992 192 880 192 WIRE 992 192 992 112 WIRE 992 256 992 192 WIRE 992 400 992 320 WIRE 1120 -16 992 -16 WIRE 1120 48 1120 -16 WIRE 1120 192 992 192 WIRE 1120 192 1120 128 WIRE 1120 272 1120 192 WIRE 1120 400 1120 352 FLAG -48 400 0 FLAG -288 160 0 FLAG -288 400 0 FLAG -192 400 0 FLAG 704 400 0 FLAG 992 400 0 FLAG 1120 400 0 FLAG 880 400 0 FLAG 800 400 0 FLAG 560 0 0 SYMBOL voltage -288 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 132 Left 0 SYMATTR SpiceLine Rser=1 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL voltage -288 224 R0 WINDOW 3 -239 217 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(5 0 10u 10n 10n 10u 20u) SYMATTR InstName V2 SYMBOL voltage -192 288 R0 WINDOW 3 23 156 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 35u 10n 10n 1 2) SYMATTR InstName V3 SYMBOL diode 80 32 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D1 SYMATTR Value md SYMBOL cap 336 80 R0 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMBOL res 464 128 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 20 SYMBOL res 448 352 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 20 SYMBOL cap 976 48 R0 WINDOW 123 24 92 Left 0 WINDOW 39 24 120 Left 0 SYMATTR Value2 Rser=0.5 SYMATTR SpiceLine IC=200 SYMATTR InstName C2 SYMATTR Value 220µ SYMBOL cap 976 256 R0 WINDOW 123 24 92 Left 0 WINDOW 39 24 120 Left 0 SYMATTR Value2 Rser=0.5 SYMATTR SpiceLine IC=200 SYMATTR InstName C3 SYMATTR Value 220µ SYMBOL res 1104 32 R0 SYMATTR InstName R3 SYMATTR Value 20k SYMBOL res 1104 256 R0 SYMATTR InstName R4 SYMATTR Value 20k SYMBOL ind2 784 208 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 WINDOW 39 85 58 VBottom 0 SYMATTR InstName L1 SYMATTR Value 1m SYMATTR SpiceLine Rser=1 SYMATTR Type ind SYMBOL ind2 784 304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 1µ SYMATTR Type ind SYMBOL res 864 288 R0 SYMATTR InstName R5 SYMATTR Value 5 SYMBOL voltage 560 -128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 38 70 Left 0 SYMATTR SpiceLine Rser=1 SYMATTR InstName V4 SYMATTR Value 400 SYMBOL EXTRA\\IRF\\GATEDRV\\IR2104A 112 240 R0 SYMATTR InstName U1 SYMBOL EXTRA\\IRF\\NMOSFET\\irf830 672 112 R0 SYMATTR InstName U2 SYMBOL EXTRA\\IRF\\NMOSFET\\irf830 672 336 R0 SYMATTR InstName U3 TEXT 800 464 Left 0 !K1 L1 L2 1 TEXT -344 -88 Left 0 !.tran 0 100u 0 0.1u startup uic TEXT 8 -280 Left 0 ;Choose Control Panel -> SPICE -> Solver: Alternate\n \nPrefix: X is required for subcircuit mosfet symbols.\nPress -right mouse button for this change. TEXT 8 -88 Left 0 !.model md D(Is=1e-9 Rs=0.2) TEXT -352 -280 Left 0 ;Half Bridge IR2104 Test Circuit\nHelmut Sennewald V1.0