2019-08-25 07:18 AM
Hello,
I’m using EVAL-VNH5019 to control TEC element, and connect it as datasheet and databref in the link below, the power supply connected to the driver is 20 VDC and PWM used (15625 HZ) but the problem is when I applied 50% duty cycle on PWM pin I have a voltage difference between OUTA and OUTB (output pins of the driver) is about 17 VDC ! instead of 10 VDC.
Thanks a lot for your help.
Link of EVAL-VNH5019: https://t.ly/y28k2