Part Number: DRV10974 Dear Expert
Our motor is a r ated motor voltage 5V, maximum voltage 5.5V; Rated speed 12000rpm, maximum speed 135000rpm; Rated current 400mA, maximum current 550mA; Phase resistance 6.5± 10% ω; Three-phase dc brushless motor .…
Part Number: DRV10974 Dear sir or madam,
sadly I'm not able to control the motor control unit (DRV10974RUMR) by PWM nor by a static digital high or low level. The motor controller remains to control the BLDC pump (Pump keeps working but cannot turned…
Part Number: DRV10974 Other Parts Discussed in Thread: DRV10983 , DRV10975 Issue: The DRV10974 stops after starting for a few seconds.
Attempts:
1. The ADV=59k, RMP=7.32K, CS resistance is set from 120k to 10k and it doesn't work.
The motor accelerates…
Part Number: DRV10974 Other Parts Discussed in Thread: DRV8306 , DRV8320 , DRV8304 Hi
I need five amps continous.
Please look at attached cicuit.
If i omitted the bipolar transitors , can i not add N and P channel mosfet , with a fast recovery…
Part Number: DRV10974 Other Parts Discussed in Thread: DRV10970 Hello Team,
For driver IC DRV10974 the speed of motor is control by applying analog or digital signal to PWM input. what is analog range for speed output (min and maximum value).
if we…
Part Number: DRV10974 Hi team,
Here's an issue from the customer may need your help:
The customer use this drive IC to drive the brushless motor inside the printer laser box.
Issue: rotate with acceleration all the time, and stops after a few seconds…
Part Number: DRV10974 Hi Team,
Customer used DRV10974 external drive motor. After the chip is powered on, the brushless motor started to accelerate at soft start. After the acceleration phase ended, the speed immediately became zero. After restarting…
Part Number: DRV10974 Hi
We are using the 10974 for our water pumps, but we have a few that is not starting up but gives Tacho/FG signal at unnormal high frequency, and the Motor Driver is giving the power out to the Stator, so it act as if not stalled…
Part Number: DRV10974 Hello. The capacitor ratings in the circuit with the DRV10974 driver affect anything? For example, a capacitor between VCP and VCC?
Part Number: DRV10974 Other Parts Discussed in Thread: MCF8316A Hi Team,
Good day!
I have posted the customer's below and kindl plesae help us check.
I am using your DRV10974 to drive a 14-pole motor. The motor spins well but the speed resolution…
