Hi,
I'm using TPSm831D31 module in my design (only channel A, channel B isn't connected at all):
- I've connected the sense with wires to the OUT_A and it's reference plane.
- I power up the board and I can see the module on my I2C bus (address 0x58, as it should be).
- I can see all the registers: read from them, write to them, I've changed the NVM so the module will ignore the EN pin and react to the bit in operation register (0x01).
- I've managed to read the input voltage the module senses (12V)
- I've set the conversion on - but nothing works - the output voltage is '0'
Please, I need your assistance in powering up the module properly.
Best Regards,
Eyal Bar