Part Number:DRV8800
hi all
During the use of DRV8800, some products were wrong. Under normal circumstances, the voltage between OUT+ and OUT- is 11.3V, and the device supplies 12V. When abnormal, the voltage between OUT+ and OUT- is 9.8V or no voltage or other numbers.
Do not know what cause?
What aspects need to be improved?
The following are the schematic ：