Using MP8833 to Maintain Constant Laser Temperature

I’m working with the MP8833 evaluation board and connecting TEC+ / TEC– to my DUT (a laser module) where the temperature needs to be stabilized around 25 °C.

The DUT provides a thermistor output (TR+) that gives me a voltage in the range of 1.3 V – 1.8 V depending on temperature. I connect this TR+ to the MP8833.

My question: Is there a way to use the MP8833 GUI (or another method) to maintain a constant setpoint temperature (e.g. 25 °C) automatically?

Hi ic43220,

Welcome to MPS forums,

Let me look into this and get back to you if this can be done.

Regards,
Adhish

Hi ic43220,

MP8833 GUI cannot maintain a constant setpoint temperature.

Regards,
Adhish