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TSDZ8 Controller PCB

Daniel Nilsson edited this page Nov 10, 2024 · 18 revisions

TSDZ8 Controller PCB

Hardware

ICs

Function Model
MCU Infineon XMC1302-T038X0064
Gate Driver Infineon IRS2005
MOSFET BLP023N10
SMPS 5V XL7005
OPAMP (I/V sense) MCP602
OPAMP (Torque) LM358

Infineon XMC1302

PIN Type Function Comment
P0.0 PWM Phase V HS
P0.1 PWM Phase V LS
P0.2 PWM Phase W HS
P0.3 PWM Phase W LS
P0.4 IN Road Speed
P0.5 IN PAS 1
P0.6 UART TX
P0.7 UART RX
P0.8 PWM Phase U HS
P0.9 PWM Phase U LS
P0.10 IN Brake
P0.11
P0.12
P0.13 PAS 2
P0.14
P0.15
P1.0 IN Hall W
P1.1 IN Hall U
P1.2 IN Hall V
P1.3 PWM Torque Sensor Excitation
P1.4
P1.5 OUT Light
P2.5 ADC Throttle

Notes

LM358

VIN: 5V

OP1
Configured as voltage follower on voltage divider VIN/2.
Output connected to IN+ pins on MCP602 creating
a 5V/2 offset (2.436V on my board...)

Torque Sensor Excitation

50kHz, 5Vpp at 10V offset