• DRV8161: Query on DRV8161 tCLRFLT

  

  Sandeep Varma

  TI Thinks Resolved

  Part Number: DRV8161 Hi, For VDS Over current, 250us is given as typical time for recovery. There is no max and min limits Can i use 330us for my application ? We are unable to get 250us exactly. I can generate 330us easily. Thanks, P B S Varma.

  • 5 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8161: I am evaluating the DRV8161 and have a few questions about the trickle charge pump: (Which is not provided in datasheet)

  

  Gireesh Achari

  TI Thinks Resolved

  Part Number: DRV8161 What is the switching frequency of the internal trickle charge pump.? If it uses internal switching to move charge to the bootstrap capacitor Does charge pump stops switching when VDRAIN>VTCP(10.6V).?

  • 1 month ago
  • Motor drivers
  • Motor drivers forum

• DRV8161: DRV8161: Outputs does not turn on if load is connected

  

  Michael

  Part Number: DRV8161 We tried to switch on a High-Side MOSFET or a Low-Side MOSFET with DRV8161. If no load is connected the output turn on properly (voltage measured hat the output of the switches) and gate to source voltage of the MOSFETs are correct…

  • 6 months ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8161: Design Support

  

  Pranjali Andhare

  Resolved

  Part Number: DRV8161 Other Parts Discussed in Thread: CSD18543Q3A Hello, We are using DRV8161 in our application Our Load is (120mH or 10mH) as shown below with load current 6A • Duty cycle: 0, 5%-95%, 100% Can you please help us to select the…

  • Resolved

  • 2 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8161: Design support

  

  Pranjali Andhare

  TI Thinks Resolved

  Part Number: DRV8161 Other Parts Discussed in Thread: CSD18543Q3A , Can you please help us with RthJA value for below PCB conditions: yellow highlighted on priority 1oz, 2 layer 1oz, 4 layer 2oz, 2 layer 2oz, 4 layer Layout recommendations…

  • 3 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8161: Idrive current

  

  Pranjali Andhare

  TI Thinks Resolved

  Part Number: DRV8161 Other Parts Discussed in Thread: LM2665 , CSD18543Q3A Hi Akshay, How gate drive peak current relates with this BST diode current (peak)

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

• DRV8161: PWM frequency

  

  Pranjali Andhare

  Resolved

  Part Number: DRV8161 Hi we are planning to use DRV8161DGSR part for our appliaction.Can you please confirm 1)Max. PWM frequency 2)Is the PWM will drive High side and low side both or require different 3)Is there any slew rate control available …

  • Resolved

  • 4 months ago
  • Motor drivers
  • Motor drivers forum

• DRV8161: Simulation model for DRV8161

  

  Parth Shrivastava

  TI Thinks Resolved

  Part Number: DRV8161 Tool/software: I am unable to find the PSPICE Model for the DRV8161. Can anyone please provide if available

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

• DRV8161: Power supply for MOSFET VDS Overcurrent Protection (VDS_OCP) sensing circuit

  

  YASH NIKHARE

  TI Thinks Resolved

  Part Number: DRV8161 Hello, We would like to understand the source of the power supply used for the MOSFET VDS overprotection sensing circuit. While the datasheet provides a block diagram for VDS sensing, it does not specify how the comparator circuits…

  • 1 month ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8161EVM: DRV8161: 1-Pin PWM Configuration with High-Side Load (LS Driving

  

  Pranjali Andhare

  Resolved

  Part Number: DRV8161EVM Other Parts Discussed in Thread: DRV8161 Our application needs the inductive load to be connected between Half-bridge terminal (SH) and the battery (Vbatt or VDRAIN) as shown in below figure, controlling both HS and LS FETs through…

  • Resolved

  • 12 days ago
  • Motor drivers
  • Motor drivers forum

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