Hello,
Now I am working on a PWM polarity inverting circuit for TEC module with 12V power supply, 2 TECs requires 5A driving current in total. I found that DRV8842, DRV8850DRV8871 motor driver and DRV592 TEC driver can take PWM signal, swap the polarity of current and drive large current. But I am wondering if it's OK to use motor driver to drive TEC module or do I need to consider other specification to drive that actual current with PWM signal? Any suggestions would be appreciated!
Thank you,
Kevin