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Showing 5 results View by: Thread Post Sort by
    Answered
  • UC2879: Junction temperature for UC2879 and UC3879

    Ernest Yong
    Ernest Yong
    Resolved
    Part Number: UC2879 Other Parts Discussed in Thread: UC3879 Hi Team, I understand UC2879 is rated for operating ambient temperature of -40°C to 85°C. and UC3879 is rated for operating ambient temperature of 0°C to 70°C. when I look at the junction…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • UC2879: Power Loss Calculation

    Ernest Yong
    Ernest Yong
    Resolved
    Part Number: UC2879 Hi Team, I am interested in calculating the junction temperature for this device, and to calculate the junction temperature I need to find the power loss. I understand that to find the actual power loss, we need to include many…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • UC2879: ESD Rating

    Carlo
    Carlo
    Resolved
    Part Number: UC2879 Hi Team, Good day. Could you help us provide the HBM and ESD Rating of UC2879DWTR? Thank you in advance for the help. Regards, Carlo
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Ringing Current at the turn off threshold of UC2879

    Kok Khuan P'ng
    Kok Khuan P'ng
    Other Parts Discussed in Thread: UC2879 Hi TI, I captured this high ringing current as shown in the attached waveforms at the turn off threshold of UC2879. Channel-1 is the +15V supply while channel-4 is the current of +400V bulk supply going into the…
    • over 13 years ago
    • Power management
    • Power management forum
  • Answered
  • Re: Full Bridge Phase Shift ZVS Converter

    Kok Khuan P'ng
    Kok Khuan P'ng
    Resolved
    Hi John, What does 'linear duty cycle range' mean in the UC2879 datasheet - SLUS230B? And what does 'upper end' of linear duty cycle range mean? We are trying to choose the RT value for UC2879. For the capacitor value of SS, can we just choose…
    • over 14 years ago
    • Power management
    • Power management forum

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