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• UCC28951: Primary current control of PSFB converter using UCC28951

  

  Abhinav Soni

  Resolved

  Part Number: UCC28951 Other Parts Discussed in Thread: LM5046 Hey All, I'm working on a PSFB converter and wanted to control just the primary RMS current of the transformer, I was wondering if the UCC28951/LM5046 can work with just such an application…

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  • over 2 years ago
  • Power management
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• UCC28951: UCC28951 Current sense

  

  Ahmed Eldistawy

  Part Number: UCC28951 Hello, I am designing a 2.4 kW PSFB DC-DC Converter. I am using UCC28951. I have used the excel tool provided during my power stage design, and I also used the values of the compensation network from there. I have attached the…

  • over 2 years ago
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• UCC28951-Q1: Power management forum

  

  Mohammed Khan

  TI Thinks Resolved

  Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: Hello Mike, Two output windings are connected in series. Output is regulated to 26V. Below waveform is before it enters regulation, voltage is around 300VDC, load…

  • over 1 year ago
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• UCC28951: Can WEBENCH expend its design space for these controllers to include synchronizing multiple controllers?

  

  Isaac Kreft

  TI Thinks Resolved

  Part Number: UCC28951 Other Parts Discussed in Thread: UCC28950 Tool/software: Hello, I am interested in using WEBENCH to design a multiphase UCC28951 regulator. WEBENCH generates designs with UCC28951, but these designs are limited so a single regulator…

  • 6 months ago
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• UCC28951-Q1: Voltage output ripple

  

  Mohammed Khan

  TI Thinks Resolved

  Part Number: UCC28951-Q1 Tool/software: Hello Mike, Attached is image of output ripple. Is this acceptable? Or it's not ?? Vin : 666 , Iout : 39A, Vout : 25.8V Purple: output voltage ripple Below image is for lower loads without…

  • 9 months ago
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• UCC28951: UCC28951

  

  VINEESH MOHAN

  TI Thinks Resolved

  Part Number: UCC28951 Hi, Is it possible to implement current Doubler configuration (CDR) on secondary side using UCC28951?

  • over 2 years ago
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• UCC28951-Q1: Sic MOSFETs for PSFB topology VDC: 950V

  

  Mohammed Khan

  TI Thinks Resolved

  Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: 1. Share me data for doing PSFB using SIC mosfets. Presently For next revision schematic I'm referring TOshiba 5KW reference design ( 5 kW Isolated Bidirectional DC-DC Converter…

  • 10 months ago
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• UCC28951: issue with UCC28951

  

  VENKATESWARA RAO P

  Part Number: UCC28951 Hi i am facing a problem with UCC28951 design. Its a AC to DC converter rating of 58V/40A. When i am loading more than 20A observed some disturbance in mosfet gate wave form. Please suggest what could be the problem. Attached…

  • over 2 years ago
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• UCC28951-Q1: Resonance and time delay

  

  Mohammed Khan

  TI Thinks Resolved

  Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: Hello Mike, I do not understand the reason for closing the previous thread without finishing all queries. Moving On to the previous reply, I do not follow you…

  • over 1 year ago
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• UCC28951-Q1: Abnormal waveform of transformer

  

  yatao fu

  TI Thinks Resolved

  Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 Tool/software: Hello, I am designing a phase shifted full bridge circuit using the TIDA-020031 reference design, with an output voltage of 70V, a current of 45A, and a maximum power…

  • over 1 year ago
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