• TIDA-01621: TIDA-01621 - High Output MOSFET Temperature

  

  Spencer Loo

  Part Number: TIDA-01621 Other Parts Discussed in Thread: DRV110 Tool/software: Below is the schematic. The circuit function well and able to turn on a 24Vdc solenoid. But the MOSFET (Q23 in the schematic) temperature rises to 130degC. I don't think this…

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• DRV110: Current limiting resistor calculations in variable Temperature

  

  Zeinab Ramshani

  Resolved

  Part Number: DRV110 Other Parts Discussed in Thread: TIDA-01621 , , Tool/software: Hi, I have couple of questions related to current limiting resistor calculations: 1) in " TI Designs: TIDA-01621, Smart Holding-Brake Control and Diagnostics Reference…

  • Resolved

  • 4 months ago
  • Motor drivers
  • Motor drivers forum

• DRV110A-Q1: Maximum external FET gate charge

  

  Erik Laastad

  TI Thinks Resolved

  Part Number: DRV110A-Q1 Other Parts Discussed in Thread: TIDA-01621 , DRV110 How do I calculate the max acceptable gate charge of the external FET? In TIDU584A (section 4.2.2.6) the recommendation is that the gate charge should be less than 10 nC. However…

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

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