Answered

• DRV8845: Subject: DRV8845 - Only Motor 3 Not Working (1, 2 OK) - Seeking Debugging Help

  

  ian lee

  Resolved

  Part Number: DRV8845 Tool/software: Hello Experts, I am currently working on a project to drive three DC motors using the DRV8845 motor driver. I am experiencing an issue where Motors 1 and 2 are functioning correctly, but Motor 3 is not working at…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8845: Package detail missing

  

  Iain Davis

  Resolved

  Part Number: DRV8845 Other Parts Discussed in Thread: DRV8849 , Hello, I do not see the package details within the datasheet, nor on the TI pacakge webside for the RHH (VQFN 36) package. Woudl you kindly provide a drawign which shows the detailed…

  • Resolved

  • 9 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• [FAQ] DRV8845: How can I use DRV8845 as a drop-in replacement for A3988, A5988, or MS3988?

  

  Jacob Thompson

  Resolved

  Part Number: DRV8845 Other Parts Discussed in Thread: DRV8849 Tool/software: The DRV8845 is fully pin-to-pin compatible and software compatible with the Allegro A3988, A5988, A5989, and Relmon MS3988 and MS3989. This means that you can directly replace…

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8845EVM: stepper motor humming noise issue when we operate with DRV8845

  

  Dharmendra Kanani

  Part Number: DRV8845EVM Other Parts Discussed in Thread: DRV8845 We are using stepper motor drive IC DRV8845 for driving 2 phase stepper motors. There is a huge humming sound during the rotation of stepper motor. Please guide me to resolve the humming…

  • 10 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8845: Unused Driver 3 and 4

  

  Erika Long

  TI Thinks Resolved

  Part Number: DRV8845 Tool/software: Hello Team, My customer is evaluating DRV8845, and we are unsure if the unused driver related pins can be left floating or if there is a certain termination that needs to occur. Specifically, they will not be using…

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8845: Can we operate each Full bridge individually

  

  Pathum Jayamangala

  Resolved

  Part Number: DRV8845 Tool/software: Can we operate each Full bridge individually and simultaneously? because I need to control four DC motors simultaneously with different PWM duty ratios

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8845: I find an error from DRV8845 datasheet.

  

  change Chen

  TI Thinks Resolved

  Part Number: DRV8845

  • over 3 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8845: DRV8845RHHR

  

  kiran surve

  TI Thinks Resolved

  Part Number: DRV8845 Hi, We have used DRV8845RHHR in our project to drive stepper motor having following specifications. 1) No of phase - 2 2) Phase voltage - 6.6V 3) Phase current - 1A 4 ) Phase resistance - 6.6ohms 5) Size : NEMA 17 …

  • over 2 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8845: Could I use CC buck power for VM of motor driver?

  

  Allen Huang

  Resolved

  Part Number: DRV8845 Tool/software: DRV8845 is linear motor driver. If VM is more larger than motor voltage, motor driver will be hot. Could I add SENSE1 and SENSE2 voltage feedback to CC buck power for supply DRV8845 VM?

  • Resolved

  • over 1 year ago
  • Motor drivers
  • Motor drivers forum

• DRV8845: replacement suggestion for BU24033GW

  

  Peter Tseng

  TI Thinks Resolved

  Part Number: DRV8845 Other Parts Discussed in Thread: DRV8912-Q1 , DRV8849 Hi Team, Please help to suggest a solution for BU24033GW replacement. Thanks.

  • over 2 years ago
  • Motor drivers
  • Motor drivers forum

Didn't find what you are looking for? Post a new question.