Version 4 SHEET 1 1208 680 WIRE 992 -368 -320 -368 WIRE -320 -304 -320 -368 WIRE -256 -304 -320 -304 WIRE -112 -304 -192 -304 WIRE -320 -288 -320 -304 WIRE 992 -256 992 -368 WIRE 992 -144 992 -176 WIRE -240 -128 -272 -128 WIRE -96 -128 -160 -128 WIRE -272 -96 -272 -128 WIRE -160 -96 -160 -128 WIRE 368 0 320 0 WIRE 368 48 368 0 WIRE 400 48 368 48 WIRE 528 48 480 48 WIRE 992 48 992 -64 WIRE -16 96 -80 96 WIRE -128 112 -272 112 WIRE -80 112 -80 96 WIRE -16 112 -16 96 WIRE -16 112 -32 112 WIRE 48 112 -16 112 WIRE 144 112 48 112 WIRE 240 112 240 0 WIRE 240 112 224 112 WIRE 272 112 240 112 WIRE 368 128 368 48 WIRE 368 128 336 128 WIRE 400 128 368 128 WIRE 592 128 592 48 WIRE 592 128 480 128 WIRE 672 128 592 128 WIRE 944 128 672 128 WIRE 304 176 304 160 WIRE 672 176 672 128 WIRE -48 192 -48 160 WIRE 672 288 672 256 WIRE 784 288 736 288 WIRE 880 288 864 288 WIRE 896 288 880 288 WIRE 992 288 992 144 WIRE 992 288 976 288 WIRE 848 336 832 336 WIRE 832 352 832 336 WIRE 880 368 880 288 WIRE 880 368 864 368 WIRE 672 384 672 352 WIRE 736 384 736 288 WIRE 736 384 672 384 WIRE 800 384 736 384 WIRE 880 400 864 400 WIRE 992 416 992 288 WIRE 880 448 880 400 FLAG -160 -16 0 FLAG -272 -16 0 FLAG -240 -128 Vcc IOPIN -240 -128 Out FLAG -48 192 Vcc IOPIN -48 192 In FLAG -272 192 0 FLAG 48 192 0 FLAG 304 96 0 FLAG 304 176 Vcc IOPIN 304 176 In FLAG 992 496 0 FLAG 832 416 0 FLAG 848 336 Vcc IOPIN 848 336 In FLAG -96 -128 Vref IOPIN -96 -128 Out FLAG 880 448 Vref IOPIN 880 448 In FLAG -320 -208 0 FLAG -112 -304 V_BAt_Prot IOPIN -112 -304 Out SYMBOL nmos4 -128 160 R270 SYMATTR InstName BSS138 SYMATTR Value BSS138 SYMATTR Prefix X SYMATTR SpiceModel BSS138 SYMBOL Opamps\\opamp2 304 192 M180 WINDOW 3 185 228 Left 0 SYMATTR InstName U1 SYMATTR Value LM2904/NS SYMATTR SpiceModel LM2904/NS SYMBOL Misc\\nigbt 944 48 R0 SYMATTR InstName U2 SYMATTR Value STGB10NB37LZ SYMATTR SpiceModel gb10nb37.lib SYMATTR Value2 STGB10NB37LZ SYMBOL voltage -272 96 R0 WINDOW 3 -199 152 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0.5 4.5 0 1m 1m 5m 10m) SYMBOL res 32 96 R0 SYMATTR InstName R1 SYMATTR Value 390 SYMBOL voltage -272 -112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 6 SYMBOL voltage -160 -112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 0.3135 SYMBOL res 336 -16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL res 240 96 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 4k SYMBOL res 496 112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 976 400 R0 SYMATTR InstName R6 SYMATTR Value 33m SYMBOL Opamps\\opamp2 832 320 M0 WINDOW 3 26 106 Left 0 SYMATTR InstName U3 SYMATTR Value LM2904/NS SYMATTR SpiceModel LM2904/NS SYMBOL res 384 64 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 656 160 R0 SYMATTR InstName R8 SYMATTR Value 100 SYMBOL res 976 -272 R0 SYMATTR InstName R9 SYMATTR Value 0.4 SYMBOL ind 976 -160 R0 SYMATTR InstName L2 SYMATTR Value 5.35m SYMBOL res 880 304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 768 304 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R10 SYMATTR Value 100k SYMBOL diode 656 288 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 592 32 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL voltage -320 -304 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value 14 SYMBOL diode -256 -288 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D3 TEXT 1000 -480 Left 0 !.inc BSS138.lib TEXT 1000 -448 Left 0 !.inc lm2904.lib TEXT 1000 -408 Left 0 !.inc gb10nb37.lib TEXT -472 560 Left 0 !.tran 0 10m 0 100m