Part Number: BQ76952 Other Parts Discussed in Thread: BQ40Z50 Hi,
I have a question about the PCHG FET drive of BQ76952.From the picture below,when VPACK is 8V,the V(PCHG_ON) is typ 8.4V when PCHG mos on.This means the voltage of PCHG should be below…
Hey Peter,
Thanks for your question regarding UCC27282.
For your application, it seems that a good reference design for this is the Automotive 1-kW 48-V BLDC Motor Drive Reference Design .
This is a 1-kW system and utilizes the UCC27201A-Q1 as opposed…
Hi Hamid,
In Level 3, the current is controlled by the PI controller. Thus, the Vd and Vq for modulation are the output of the current control loop. You shouldn't be able to change that through VdTesting and VqTesting anymore.
Hamid Kavian Athar said…
Hi Brian,
What is the R,L of the motor ? The errors are expected, looks like all three phases are not driving.
Do you have another EVM with you? Or can you try to get sample and replace the device?
Thanks and Best Regards,
Venkatadri S
Hey Annie,
Customers can add the High-Side Drain to Low-Side Source Capacitor as mentioned in section 4.3 of the app note to help suppress negative bouncing on the low-side source and GND.
These caps are usually 0.01-1uF in value. I recommend having the…
Part Number: MCT8329EVM I'm trying to use the MCT8329EVM along with a Maxon BLDC motor. But facing numerous issues in getting the motor to work smoothly with the MCT8329EVM. I'm unable to post more details publicly. Can someone from TI please contact…
Hi Cameron,
Thanks for the update. I'm glad you're able to start the driver now.
You said "however for some reason (which I am trying to figure out now) the OUT1 and OUT2 lines both go high as soon as I complete the reset pulse". I am assuming…
Part Number: DRV8244H-Q1EVM Hi,
I won't lie, I'm still relatively new to TI MSP430 mcu's and very new to this motor driver module. I have a DRV8244H-Q1EVM board which I am using to drive an external motor, however with the GUI I am unable to drive the…
Part Number: TMS320F28379D Hi Joshua Horlander Cruz ,
Reading your post.: https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1271711/mcf8315a-speed-control-issue
Try to understand the max Motor Speed vs Back EMF.
We have…