Dong,
Thank you for your post. It looks like you found the problem.
https://www.ti.com/product/DRV8428
Sorry, but it appears that everything is out of stock on the TI store. You can click the "notify" button to be informed when back in stock or it is…
Part Number: DRV8428 Hi,
I am evaluating our board design with DRV8428 on it. We noticed an issue - when the motor trying to rotate sometimes has a high pitch noise. Once the high pitch noise occurred, the motor will not rotate. The noise usually stays…
Part Number: DRV8428 We are evaluating the DRV8428EPWPR for a consumer product, using the attached schematic.
The issue is when pulsing Step, OUT1 stays at 12V (VM) regardless of DIR/Step.
BOUT pulses as expected.
Any suggestions?
Thank you,
Grant
Part Number: DRV8428 Hi,
My customer evaluates DRV8428 EVM. Unfortunately, the motor current wave form doesn't be pure sin wave as below: It looks like the flat is shown at zero cross point.
And Below is GUI setting:
Could you please give me advice…
Part Number: DRV8428 Hi team,
Could you give me comment on following customer questions?
Q1. When the customer wants to set M0/M1 pin as "0", can M0/M1 pin be directly shortened to GND?
Q2. If not on the answer for Q1, and if some pull down…
Part Number: DRV8428 When the DRV8428 is in fast decay mode, the datasheet mentions that the opposite MOSFET's are turned on. I understand from this that the decay current does not circulate through the MOSFET body diodes like in many of other motor drivers…
Part Number: DRV8428 Hi,
Can this DRV8428PRTER be used for micro stepping a Permanent Magnet Stepper Motor? Will it be precise?
1) What would be the merit/demerit, if we use motor driver for micro stepping a Permanent Magnet Stepper Motor instead of Hybrid…
Part Number: DRV8428 Other Parts Discussed in Thread: DRV8426 , , DRV8424 Hi team:
could you please help to proposal a full solution to replace
ST Motor driver solution of STSPIN220 +128 KB Flash, 36 KB RAM STM32G070KB--LQFP32 7 × 7 mm, thanks very…
Part Number: DRV8428 Hi team,
My customer is considering to use the DRV8428P. Could you pleae help with the questions below?
1). The recommended full scale current is described 1A(max) in the d/s. Is it possible to use it for a current of about 1.2 A? …