Part Number:TPS65311-Q1
Hi there,
I work on a project and I want to simulate (and calculate) the Output impedance for the Buck2 from the TPS65311-Q1 in TINA TI.
- The model for buck2/3 from TINA TI have a pin named ENABLE, but in datasheet of the TPS65311-Q1 this ENABLE pin doesn't appear and I don't know where to connect that pin. Initially, i connected the pin to the GND and the simulation worked. After that, I changed the voltage from 0V (GND) to 500mV with a step of 100mV and I realised that after the 500mV the simulation doesn't work anymore.
- I tried to simulate the buck2 but output voltage is really low, above 3mV-10mV. The values of the feedback divider is for a output voltage of 1V8.
I attached the image with Voltage pin on the output and input for you to see this.
If anyone of you have an idea, you can share the knowlage here and I will be very happy for that.
Thank you!