Answered

• DRV8837: 1.8V VCC to drive DRV8837C

  

  Koyo Asaishi

  Resolved

  Part Number: DRV8837 Other Parts Discussed in Thread: DRV8210P Hello team, My customer want to use 1.8V to drive VCC of DRV8837C and I understand UVLO may be enabled when VCC<1.8V from below post. https://e2e.ti.com/support/motor-drivers-group/motor…

  • Resolved

  • 5 days ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: What the biggest duty cycle of 100kHz PWM?

  

  Brian Li

  TI Thinks Resolved

  Part Number: DRV8837C Hi team, My customer is using DRV8837C. And they wonder what the biggest duty cycle of 100kHz PWM can DRV8837C bear? Thanks, Brian

  • 2 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: Protection and bulk capacitor circuit.

  

  Dharmesh Joshi

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8220 Hi I am using the DRV8837C to control latching solenoids and latching relays and might, in the future, also control non-latching devices. I will be powering them with 11V. Do I need to add…

  • 6 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: internal charge pump switching frequency

  

  Rory Wu

  TI Thinks Resolved

  Part Number: DRV8837C Hi Team, My customer want to know the internal charge pump switching frequency of DRV8837C, since it may influence the EMI performance of the system. Can you please help share this data? Thanks. BR Rory

  • 8 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: Multiple DRV8837C and Capacitors

  

  Dharmesh Joshi

  TI Thinks Resolved

  Part Number: DRV8837C Hi I have multiple DRV8837C on a PCB. I am using about 8, all of them use the same 3.3V and 6V power source. This is shown below. Each DRV8837C has its own 0.1uF cap for both power rails. Is it possible, the amount capacitors used…

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

• DRV8837C: OCP protection for the system

  

  Dylan You

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8212 , DRV8837 Dear Teams, My customer is using DRV8837C for their smart lock end equipment. They have following questions would like to confirm: The Iocp (min) is 1.2A, and the tDEG is 1us. Following…

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

• DRV8837C: DRV8837C over current failure discussion

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: DRV8837C Dear team, Customer want to know if keep adding current like 1.2~1.4A to DRV8837C over 10s, the IC will execute over current protection, but will the IC be broken with over 10s over current affect? Thanks. Best regards, Sammi

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

• DRV8837C: Is the product suitable for Class 2 medical devices?

  

  Michelle Wang1

  Resolved

  Part Number: DRV8837C Hi there, I am interested to find out if the component can be used in Class 2 medical devices. Also if it is possible, the operating relative humidity (RH) and operating pressure. Thank you!

  • Resolved

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

• DRV8837C: drv8837_vs_drv8837C

  

  DDdoor

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8837 Hello, DRV8837 has C and no C, What does it mean to have a C? I confirmed the difference in the attachment. Best regards, DDdoor

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

• DRV8837C: DRV8837C RMS current

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8837 , DRV8870 Dear team, I have not seen the RMS current for DRV8837C in datasheet. Only peak current <=1. Customer's application need 1A current last 1s. Could DRV8837C be ok for this? …

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

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