Part Number: DRV11873 Drive the hard disk motor with DRV11873,It is found that when the motor starts, the direction of rotation is random。If the motor starts in the right direction of rotation, it can work properly.
If the motor starts not in the right…
Part Number: DRV11873 Other Parts Discussed in Thread: DRV8838 Hi Team,
Good day, our customer want to know if we have a single IC that can drive both brush and sensorless brush motor. For me to not miss any information. I'll copy the query below.…
Part Number: DRV11873 Hi Team,
Customer used DRV11873. If the load is heavier, the speed will not go up. He needs to be recommended a chip similar to 11873, which can output current and power more.
Thanks,
Annie
Part Number: DRV11873 Hi
The customer is operating the motor using DRV11873.
There is a product that fails the initial operation.
1. The initial drive has a motor short detection section.
2. Defective products do not function normally even after short…
Part Number: DRV11873 Other Parts Discussed in Thread: DRV10983-Q1 Hi Team,
Does DRV11873 have plan to pass AEC-Q100? If not, Pls give the replace P/N that passed AEC-Q100 for DRV11873.
Thanks a lot.
BR
Sara
Part Number: DRV11873 According to the section 2.4: "Modulate the PWM input between 2 duty cycles 1% to 2% apart. Do this every 1 to 1.5 seconds to prevent the FG frequency matching the internal sampling frequency. The result is an average speed of the…
Part Number: DRV11873 Hi Team,
When the motor speed is adjusted to 20hz or above, There will be noise added to the input power supply.
In the following picture which is 20hz, you could see the noise plus in the supply power. When the frequency is 10hz…
Part Number: DRV11873 Other Parts Discussed in Thread: DRV10974 , DRV10964 Hi team,
We use DRV11873 with 6 pole pair. We hope to drive 10800rpm but this device can't achieve this operation according to the https://e2e.ti.com/support/motor-drivers/f/38…
Part Number: DRV11873 Other Parts Discussed in Thread: , DRV10987 , DRV10975 , DRV10975EVM , DRV10987EVM Dear Sirs,
We use your evaluation board DRV11873EVM to test the DRV11873 PWPR again, still found the same problem.
The motor start stop frequently at the…