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  Lingamurthy Komire

  • 8 days ago
  • Power management
  • Power management forum

  UCC5390: Elimination of multiple power supplies for VCC2 and reason for Isolated gate drivers damage

  TI Thinks Resolved

  Part Number: UCC5390 Elimination of multiple power supplies: We require three MOSFET switches and Isolated gate drives to control the motor as shown in the sketch. Each gate driver has to be provided with separate power supply (Vcc2) to maintain isolation...
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  Lingamurthy Komire

  • 15 days ago
  • Power management
  • Power management forum

  RE: UCC5390: Isolated gate driver and MOSFET circuit to control a Brushed 110V DC Series Motor

  Hi, Here my question is can a single high side MOSFET and a low side MOSFET be used for Motor driving as shown in above diagram? By study I have come to know that half-bridge configuration is being used for motor driving. If i use half bridge configuration...
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  Kengo.Y

  • 2 months ago
  • Power management
  • Power management forum

  UCC5390: Some questions.

  • Resolved

  Part Number: UCC5390 Hi team, My customer considers using UCC5390 . Could you tell me about
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  Skyler Krathwohl1

  • 6 months ago
  • Power management
  • Power management forum

  UCC5390: Capacitor Not Reaching Expected Voltage

  • Resolved

  Part Number: UCC5390 I'm trying to understand why capacitor (C6) will not charge to 400Vdc
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  NenadDjalovic

  • 6 months ago
  • Power management
  • Power management forum

  RE: UCC5390: UCC5390E output constantly fixed to VEE2

  Hi Don, Thank you for the quick reply. After another solder quality ispection we found the issue, and it was really stupid: The IN- pin wasn't soldered to its PCB pad, but when we inspected it before the pressure from the multimeter probe connected...
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  BO

  • 7 months ago
  • Power management
  • Power management forum

  UCC5390: Layout guidelines

  TI Thinks Resolved

  Part Number: UCC5390 We are interested in the UCC5390EC DWV . The layout guidelines require that there is no copper under the driver in the layout. I suppose this is only a matter of the insulation problem with dirt. We can only use the driver if the...
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  Howard Zou

  • 9 months ago
  • Power management
  • Power management forum

  UCC5390: PCB inquiry

  TI Thinks Resolved

  Part Number: UCC5390 Hi, my customer is using UCC5390 to drive SiCFET, there will be very small probability that UCC5390 will output high when input is low, and causing SiCFET false turn on, and they see the requirement below: But they haven't...
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  Kuan Wei Chen (Kevin Chen)

  • 2 months ago
  • Power management
  • Power management forum

  UCC5350: Pull high resistor

  TI Thinks Resolved

  Part Number: UCC5350 Dear Team, Here is Kevin from Delta Taiwan team. May I know the pull high resistor here? Is UCC5350, UCC5390 have a different pull high resistor? If yes, please provide different pull high resistance values base on the different...
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  Cedrick Jimenez

  • over 1 year ago
  • Power management
  • Power management forum

  UCC5390: UCC5390SCDR using bipolar supply

  TI Thinks Resolved

  Part Number: UCC5390 Hi, Good day. Our customer wants to know if UCC5390SC can be used with bipolar power supply. They are using it with Vcc2 +18V and Vee2 at -6Vand they told me that it seems to work fine. Now they want to know if it is okay to continue...
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  dimitri james

  • 10 days ago
  • Power management
  • Power management forum

  RE: UCC21750-Q1: Driving full bridge with UCC21750QDWQ1

  Olutayo Omotoso1 1. Are UCC21750QDWQ1/UCC21750QDWRQ1 available in the market or still in prototyping stage? 2. What is the difference between UCC21750QDWQ1 and UCC21750QDWRQ1? Yes these products are available for more than 2 years, they are available...

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