Answered

• DRV8872-Q1: driver output waveforms

  

  Dongbao Zhou

  Resolved

  Part Number: DRV8872-Q1 Hi team, Can you help explain why there is a step highlighted below? Thanks.

  • Resolved

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872: VM Burns during breaking the motor

  

  Jan Bock

  Part Number: DRV8872 Tool/software: Hello Team, can you please help my customer: We use the DRV8872-Q1 to control a DC motor. It was used as a replacement because the original one from infineon went EOL. During tests I noticed something strange that I…

  • 4 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8872-Q1: max voltage of pin out2

  

  LIN SUN

  TI Thinks Resolved

  Part Number: DRV8872-Q1 Other Parts Discussed in Thread: DRV8872EVM Dear expert： Question1: What's the max voltage of pin out2, 12.7V or 50.7V? Considering VM is 12V in my application. Continuous phase node pin voltage (out1,out2) is found to be VM+0.7V…

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8872-Q1: available for BLDC motor with built-in speed controller

  

  Jaeseung Jeong1

  Resolved

  Part Number: DRV8872-Q1 Other Parts Discussed in Thread: DRV8872 , DRV8412 I have some questions. 1. As shown below, using DRV8872-Q1 to connect BLDC with built-in speed controller. Is it right? 2. If it is not available, do you recommend the DC…

  • Resolved

  • over 4 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872-Q1: can control BLDC motor with speed controller by Brushed DC driver?

  

  Jaeseung Jeong1

  Part Number: DRV8872-Q1 Hi, I'm trying to control the BLDC motor for the first time. I have a BLDC motor with speed controller. Is there any problem to control a BLDC motor with speed controller by brushed motor driver (such as DRV887x-Q1)? Thanks…

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872-Q1: The maximum value of TSD

  

  Yoshiki Ochi

  TI Thinks Resolved

  Part Number: DRV8872-Q1 Hello team, Could you tell me a designed value of thermal shutdown about DRV8872-Q1? I would like to know the maximum value of TSD. Best regards, Ochi

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872-Q1: Overcurrent protection trip level

  

  Gene Qiu

  TI Thinks Resolved

  Part Number: DRV8872-Q1 Hi team, How to set the protection trip level, when using DRV8872-Q1 in On-Board Charger application to lock the charging gun? I notice that on datasheet, the overcurrent protection trip level varies from 3.7A to 6.6A, range is…

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872EVM: Different range of duty cycle between DRV8872-Q1 and DRV8872EVM

  

  Yoshiki Ochi

  TI Thinks Resolved

  Part Number: DRV8872EVM Other Parts Discussed in Thread: DRV8872-Q1 Hello supporting team, Could you tell me why duty cycle range of DRV8872EVM is different from that of DRV8872-Q1? I saw [It is capable of an approximately 25-kHz output that can be adjusted…

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• RE: DRV8872: DRV8872-Q1 short to power supply protection

  

  Rick Duncan

  Hi Michael, The DRV8872-Q1 does have short to supply or ground protection on the outputs. If an output is short to VM and enabled low, or an output is short to GND and enabled high, an overcurrent event will occur. The nFAULT pin should signal a fault…

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8872-Q1: OCP Test

  

  Jerry Chu

  TI Thinks Resolved

  Part Number: DRV8872-Q1 Hi Expert, We are doing the OCP test. As you can see the below waveform the retry timing is around 3mS, but the Iout is over 12A, is the IC damage? Thanks!

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum

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