• DRV8251A: DRV8251A current regulation after paralleling

  

  Sirui Zhu

  TI Thinks Resolved

  Part Number: DRV8251A Hi team, I’m configuring the DRV8251A peripheral circuit to get correct current regulation after paralleling with my customer, e.g., setting each Itrip=1.5A, and need the total current regulated @ 3A. However, they have get the result…

  • 3 months ago
  • Motor drivers
  • Motor drivers forum

• RE: DRV8251A: the negative overshot of OUT

  

  Akshay Rajeev Menon

  Hey Zoey, If your concern was addressed, please mark the thread as resolved. Best, Akshay

  • 2 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8251A: half-bridge configuration

  

  Kurumi Hasegawa

  Resolved

  Part Number: DRV8251A Other Parts Discussed in Thread: DRV8231A Hi team, Does DRV8251A support half-bridge configuration? Best regards, Kurumi

  • Resolved

  • 3 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8251A: Settings when current regulation is not used

  

  Daisuke Higa

  Resolved

  Part Number: DRV8251A Hi support team. My customer has asked us regarding settings when current regulation is not used. Please provide recommendations for VREF and IPROPI settings when not using current regulation. Best regards, Higa

  • Resolved

  • 4 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8251A: The OCP test

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: DRV8251A Hi team, My customer wants to have a test on OCP performance and they add a sliding resistor to change the load to enter OCP status, But actually they are not sure the protection they catched is OCP or OTP. Do u have any advice on…

  • 5 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8251A: tpd of out & in

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: DRV8251A Hi team, My customer find that they tested the tpd of out and in is 41us which is far beyond the tpd of 1us in the datasheet .Could u kindly help to explain what is the possible reason? And will the tpd affect the normal work of…

  • 5 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8251A: Question about OCP and voltage test.

  

  Jenson

  TI Thinks Resolved

  Part Number: DRV8251A Other Parts Discussed in Thread: DRV8251 Hi Team, My customer is testing the DRV8251A and we have some question below, 1.Customers are conducting reliability tests on DRV8251. They increase the VM to about 52V and find that the chip…

  • 9 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8251A: Wanted: Application Note Sensorless speed regulation BDC motor H bridge

  

  Wolf Ernst

  TI Thinks Resolved

  Part Number: DRV8251A Hi, I try to find a application note to create a sensorless speed regulation for a BDC motor in H bridge configuration. I thought I could detect the speed of the motor with a measurement of BEMF and regulate it with a uC. But…

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

• DRV8251A: Device under UVLO

  

  Cameron Perl

  Resolved

  Part Number: DRV8251A Hey team, Quick question - when the device is in UVLO, what does it look like to outside components? Does it appear in Hi-Z Mode or Ground on the outputs? Thanks, Cam

  • Resolved

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

• DRV8251A: Abs Max Internal Current Limiting

  

  Cameron Perl

  Resolved

  Part Number: DRV8251A Hey team, Got a few more questions regarding the DRV8251a. Within the datasheet the Abs. Max for current is stated as 'Internally Limited.' I was curious how this was set? It is through the current mirror that monitors IPROPI?…

  • Resolved

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

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