• UCC21540A: voltage range

  

  Sara Lukic

  TI Thinks Resolved

  Part Number: UCC21540A Other Parts Discussed in Thread: UCC21520 I encountered a problem with the isolated gate driver UCC21540ADWKR. In the section Absolute Maximum Ratings the input bias pin supply voltage is between -0.3V and 20V. In the section…

  • 3 months ago
  • Power management
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• UCC21540A: Does UCC21540A has an internal discharge path through pin 14 (VSSA)

  

  Pranjal Sachan

  TI Thinks Resolved

  Part Number: UCC21540A Tool/software: I am using UCC21540A isolated gate driver with an external charge pump. I want to know whether there is any internal discharge path through pin 14 for the charge pump capacitor to discharge. If it is there,…

  • over 1 year ago
  • Power management
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Answered

• UCC21540A: simple question about UCC2154x?

  

  Paul Yeh

  Resolved

  Part Number: UCC21540A Other Parts Discussed in Thread: UCC21550 Tool/software: Hi team, My customer plans to design UCC2154x but they would like to know which one should be popular in WW? And which one is better to suggest? BTW, customer is asking…

  • Resolved

  • over 1 year ago
  • Power management
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• UCC21540A: Driver overheating in some instances

  

  Michel Leger

  Part Number: UCC21540A Other Parts Discussed in Thread: UCC28220 Hi, We seem to have a layout issue with the UCC21540A on an interleaved boost circuit. We are certain the circuit works well because we have versions of it that do not have this problem…

  • over 1 year ago
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Answered

• UCC21540A: UCC21540ADWKR certificate

  

  Jack Li-SH

  Resolved

  Part Number: UCC21540A Other Parts Discussed in Thread: UCC21540 Dear sir, would you please check whether UCC21540ADWKR can meet the following latest safety qualification, if so, do me a favor to provide the certificate: VDE-0884-11 62368-2020 …

  • Resolved

  • over 2 years ago
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• UCC21540: Comparison of UCC21540 and UCC21540A

  

  Kygo Cheng

  TI Thinks Resolved

  Part Number: UCC21540 Hi Team Is there any other difference between UCC21540 and UCC21540A except UVLO? THX

  • over 3 years ago
  • Power management
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• UCC21540A-Q1: Error in LTSpice runtime

  

  Abhijit Pethkar

  TI Thinks Resolved

  Part Number: UCC21540A-Q1 Other Parts Discussed in Thread: UCC21540 I am trying to simulate the driver circuit using UCC21540 IC. I am getting the following message in LTSpice and the errors are due to the UCC21540 model. The simulation is going on forever…

  • over 3 years ago
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Answered

• UCC21540A-Q1: Do we have comparing table for NCV57252?

  

  Elec Cheng

  Resolved

  Part Number: UCC21540A-Q1 Hi Expert, Do we have comparing table for NCV57252? Could you please help recommend a better performance device competing NCV57252? Thanks. BR, Elec Cheng

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• UCC21540A: Footprint/Schematic Symbol

  

  Jejomar Ildefonso

  Resolved

  Part Number: UCC21540A Hi Team, Our customer is looking for the footprint/schematic symbol for UCC21540A to be imported in Altium. Can you provide us the bxl file for this device? Thanks in advance! Kind Regards, Jejomar

  • Resolved

  • over 5 years ago
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Answered

• UCC21540A: Need any electrical certifications (such as UL1577) for UCC21540ADWKR

  

  Li Chen92

  Resolved

  Part Number: UCC21540A Other Parts Discussed in Thread: UCC21540 , Hi TI expert In the >More literature link there is the GB4943.1-2011 certificate that I found, but I couldn't find one for UL 1577. In the datasheet for UCC21540ADWKR it states certifications…

  • Resolved

  • over 5 years ago
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