mirror of
https://github.com/uw-midsun/hardware.git
synced 2024-11-23 15:14:43 +00:00
e3a887a65b
* Restructured scheamtics * ELEC-364 Pre Charge Rev 3 - Added comparator simulation * ELEC-364 Precharge rev. 3 - Added discharge circuit - Refactored precharge circuit Library changes: IC REG SWTCHD CAP INV 20MA 8SOIC RES 18 OHM 100W 5% TO-247 RES 330 OHM 100W 5% TO-247 MOSFET N-CH 60V 1.6A SOT-23 MOSFET N-CH 650V 8A X2 TO-263 MOSFET P-CH 500V 10A 300W TO-263 MOSFET N-CH 500V 6A TO247 * Updated relay circuit, high voltage section, created logic schematic (AND gate, comparator) Added: Diode Standard 800V 8A Surface Mount SMC IC INVERTER SCHMITT 1CH 5SSOP MOSFET P-CH 60V 3A SOT223 MOSFET P-CH 30V 4A 1.6W SOT-23-6 MOSFET N-CH 60V 1.6A SOT-23 * ELEC-364 Precharge Rev 3 - Finished schematic for precharge - Scaled SR Latch schematic model - Added input pins to inverter schematic model - Added capacitor to main relay - Added TVS diodes - Changed HV connector - Biased the voltage divider * Fixed connection issues, added footprints for inverter and TO-247 * Fixed errors in schematic, added heatsink footprints, added and organized components onto PCB. Time to route. * Cleaned up PCB and schematic * Finished PCB, added new test points, added 1206 package resistors (470k,29.4k, 2k,0), fixed mostfet footprint orientation * ELEC-364 Precharge Rev 3.0 - Added gerber, PDF, and STEP file - Added silkscreen to the board for the isolated section * Updated libraries from master
74 lines
1.5 KiB
Plaintext
74 lines
1.5 KiB
Plaintext
Version 4
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SHEET 1 880 680
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WIRE -32 -176 -384 -176
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WIRE 16 -176 -32 -176
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WIRE 160 -176 96 -176
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WIRE 672 -176 160 -176
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WIRE -32 -32 -32 -176
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WIRE 160 -32 160 -176
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WIRE 672 48 672 -176
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WIRE -560 112 -560 64
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WIRE -384 112 -384 -176
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WIRE 256 112 256 80
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WIRE -32 128 -32 48
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WIRE 224 128 -32 128
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WIRE 384 144 288 144
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WIRE 160 160 160 48
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WIRE 224 160 160 160
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WIRE 384 176 384 144
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WIRE -32 224 -32 128
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WIRE 160 224 160 160
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WIRE -560 288 -560 192
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WIRE -384 368 -384 192
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WIRE -32 368 -32 304
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WIRE -32 368 -384 368
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WIRE 160 368 160 304
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WIRE 160 368 -32 368
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WIRE 256 368 256 176
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WIRE 256 368 160 368
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WIRE 384 368 384 256
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WIRE 384 368 256 368
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WIRE 672 368 672 112
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WIRE 672 368 384 368
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FLAG -384 368 0
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FLAG 256 80 VDD
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FLAG -560 64 VDD
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FLAG -560 288 0
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SYMBOL Comparators\\LT1720 256 80 R0
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SYMATTR InstName U1
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SYMBOL res 368 160 R0
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SYMATTR InstName R1
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SYMATTR Value 1000
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SYMBOL voltage -384 96 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V1
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SYMATTR Value {VBAT}
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SYMBOL res -48 -48 R0
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SYMATTR InstName R2
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SYMATTR Value 470k
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SYMBOL res 144 -48 R0
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SYMATTR InstName R3
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SYMATTR Value 470k
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SYMBOL res -48 208 R0
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SYMATTR InstName R5
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SYMATTR Value 12k
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SYMBOL res 144 208 R0
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SYMATTR InstName R4
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SYMATTR Value 12.42k
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SYMBOL voltage -560 96 R0
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WINDOW 123 0 0 Left 0
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WINDOW 39 0 0 Left 0
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SYMATTR InstName V2
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SYMATTR Value 5
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SYMBOL res 112 -192 R90
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WINDOW 0 0 56 VBottom 2
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WINDOW 3 32 56 VTop 2
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SYMATTR InstName R6
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SYMATTR Value 72
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SYMBOL cap 656 48 R0
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SYMATTR InstName C1
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SYMATTR Value 10000µ
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TEXT -592 392 Left 2 !.tran 5 startup
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TEXT -584 432 Left 2 !.step param VBAT list 100 130 150
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