2025-01-31 08:22 PM - edited 2025-01-31 08:54 PM
Dear Community,
We are considering using the STSPIN32G4 to integrate and control the motor in our system. The primary reason for selecting it is that our battery supplies 6V-8.4V, which falls within theSTSPIN32G4's 5.5V-75V range.
We are interested in purchasing the EVSPIN32G4 to test it out. However, we noticed that the product specifications state the input voltage range as 10V-75V, while the components appear to support down to 5.5V. We would like to understand the reasoning behind this limitation. Could you clarify whether this is due to a specific power management component, such as an LDO_3.3V, and whether we could supply an independent 3.3V to the board to operate it at a lower voltage?
Additionally, we have a question regarding current sensing. After reviewing the schematic, we did not identify dedicated current sensors for each phase. If we have overlooked them, could you please point out their locations or explain how current sensing is implemented in the design?
Looking forward to your clarification.
Best regards.