Part Number: DRV11873 Hi team,
Here's an issue from the customer may need your help:
The motor speed cannot be increased to around 5000. With a 5V 150mA supply, increasing the supply voltage or increasing the duty cycle, the motor will stop spinning…
Part Number: DRV11873 Hi team,
Issue: Is it okay to pull up the RD to 3.3 V? Or it can only connect to V5 or VCC (12V) ? The specification states that the pin is open-drain, although it is pulled up to V5 or VCC. So is the open drain output 3.3V OK?
Could…
Part Number: DRV11873DRV11873 has no output in my application.
I made the following confirmation and attempt
1.Test the impendence to GND of U/V/W of DRV11873
OK PCBA: about 5MΩ (with the Motor connectted to drv11873)
NG PCBA:about 200Ω …
Part Number: DRV11873 Other Parts Discussed in Thread: DRV10970 , Hi Team,
For 3W small motor in 300 rotating speed, could we reach 0.01% accuracy, which means 0.03?
Do you any recommendation?
Part Number: DRV11873Drv11873 can not work in the application. The output voltage of 5V LDO is 0V.
The following attempts have been made
1. Connect the external 5V voltage to the 5V output port of the IC, and the motor works normally;
2. Worried…
Part Number: DRV11873 Other Parts Discussed in Thread: , DRV10974 HI team,
The use of DRV11873 to drive brushless motor encountered several problems looking for guidance from the team.
1. Control the motor with DRV11873EVM circuit diagram. PWM speed regulation…
Part Number: DRV11873EVM Other Parts Discussed in Thread: DRV11873 , MCT8316A , MCT8316Z , DRV8306 Tool/software: Hello Team,
We are using DRV11873EVM for testing BLDC motor ,but its rating is less ie 16V / 1.5A.
Is there other driver similar to DRV11873…
Part Number: DRV11873 Dear team,
Customer find DRV11873 will reverse first then stop when initial power up@ high load. The load is about 1kg, 600 rmp/min, customer set it rotate in clockwise.
Thanks.
Best regards,
Sammi
Part Number: DRV11873 Hi Team,
The customer has two boards.
One is TI’s DEMO board, this is connected to the motor. PWM arbitrary setting is to rotate for a while, stop for a while, and repeat.
The other board can continue to rotate normally at a…