Part Number:DRV8702D-Q1
Hi dear,
I came across with a problem about DRV8702D-Q1.
when I dive the load with 2.4s cycle PWM with one Peltier load, the wave about the SH1 and SL2 as shown in the following photos, and the waves for GH1 and GH2 are the similar.
The load is one Peltier, I think it is different with the motor.
I tried to change the frequency of the PWM, but it seems no effect, please help.
Thanks.










