Taiping Li 75d27df6f8 HW-111 Pre-Charge Rev 4 + Motor Interface Rev 3 (#73) ... * ELEC-364 Changed optoisolator, IN+ to one of the AND inputs instead of IN-, connected LATCH_OUT to inverter, changed R7 and R9 to 1208 resistors, added mosFET switching circuit between LATCH_OUT and optoisolator, removed mosFET switching circuit between AND gate and RS Latch * HW-111 Precharge Rev 4.0 - Changed HV directives to use a mask instead - Removed 4 way crosses from the schematic - Changed opto-isolator to low side switching and removed the P-FET TODO - Update library from master - Change comprarator to TLV1701 - Look into removing S-R latch - Redo layout to include motor interface (controller board + MCP2515) - Look into adding thermistors to the pre-charge and discharge resistors? * HW-111 Pre-Charge Rev 4 - Updated libraries from master * HW-111 Motor Interface Rev 4 - Modified pre-charge circuit to remove an inverter - Added fuse holder - Changed to a hierchael design for readablitiy - Combined most of motor interface and pre-charge TODO: - Review schematic and fix designators Library changes + FUSE 3A 250VAC/450VDC RADIAL + FUSE HOLDER PC-TRON RADIAL + IC OPTOISOLATOR HCPL-0211 8-SOIC * HW-111 Motor Controller Interface/Pre-Charge Rev 4 - Fixed net naming on the controller board interface - Reannotated schematic * HW-111 - Connected ISO_GND between schematic sheets - Fixed footprint links for Blue LED, Diode 60V 3A, and 3POS ULTRA-FIT * HW-111 Motor Controller Interface/Pre-Charge Rev 4 - Changed LED on ISO_12V to blue * HW-111 - Finished preliminary layout for isolated section TODO - Review placement - Finish placement for LV section - Consider adding a common mode choke + filtering caps to CAN - Fix PESD1CAN footprint * HW-111 - Fixed footprint for PESD1CAN TVS diode - Began routing. Have 18/84 nets remaining * ELEC-364 Pre-charge rev 4 - Continued routing * HW-111 - Finished preliminary routing for PCB TODO - Add test points to PCB - Add labels in silkscreen for connectors, LED, HV symbol etc - Layout review * HW-111 Pre-Charge Rev 4 - Finished layout, no DRCs Library - Added DIODE TVS 160V to schematic and footprint libraries * Generated gerbers, still have to generate the BOM and PDFs * ELEC-364 Pre-Charge Rev 4 + Motor Interface - Updated FUSE HOLDER PCS to include supplier part number and parameters - Updated BOM * Updated libraries from master		2019-01-26 17:49:31 -05:00
..
Midnight Sun BOM Template.xltx	HW-111 Pre-Charge Rev 4 + Motor Interface Rev 3 (#73)	2019-01-26 17:49:31 -05:00