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  • UCC2895-Q1: UCC2895-Q1 function check

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    Part Number: UCC2895-Q1 If want to check whether the UCC2895-Q1 function is normal, need to send those signals to make it generate PWM normally?
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    • Answered

  • UCC2895 has some problems

    Resolved
    Part Number: UCC2895 Other Parts Discussed in Thread: UCC27714 , Hello, We have some problems with power supply using UCC2895. UCC2895 is short-circuited and damaged between VDD and GND . Full bridge circuit MOSFETs may be damaged. The symptom does…
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  • UCC2895: Rslc calculations

    Resolved
    Part Number: UCC2895 Other Parts Discussed in Thread: , UCC1895 Hi Team, Please can you help with the below to support active project at a customer: I'm looking for information relating to the calculations to support choosing Rslc in Figure 18 of…
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  • UCC2895: Nubert: UC3895, LM5046

    TI Thinks Resolved
    Part Number: UCC2895 Other Parts Discussed in Thread: LM5046 My customer is starting a new design and is looking for unencrypted SPICE simulation models of TI PWM controllers. Could you send me the following simulation models but "unencrypted":…

  • UCC2895: UCC2895 PWM opening time & SS time

    TI Thinks Resolved
    Part Number: UCC2895 Hi. Im glad to be here. I have a question about UCC2895. I want to work with UCC2895 but before I wanted to try by simulating it. I downloaded your pspice transient model and simulated in pspice like below. As in the seen in second…

  • RE: UCC2895-Q1: Maximum duty cycle

    Hello Jose We haven't heard from you in a while so I presume you were able to work through this issue and I am closing this thread. You may open a new - linked - thread if you wish. Regards Colin

  • UCC2895: UCC2895 SS pin clamp voltage and SS behaviour during cycle-by-cycle limiting

    TI Thinks Resolved
    Part Number: UCC2895 Hi Experts, May I check with you with is the clamping voltage for UCC2895 SS pin? Datasheet only mentioned: "In addition, a resistor in parallel with the capacitor may be used, limiting the maximum voltage on SS/DISB", …
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  • UCC2895: Noise Immunity

    Resolved
    Part Number: UCC2895 Other Parts Discussed in Thread: UC2843 , Dear Team, We find the UCC2895 PSFB's Vds(CH2 green) noise will affect UC2843 Buck's Pin4 triangle waveform(CH1 yellow), so the Buck duty will be abnormal As you can see waveforms, when…
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  • UCC2895: UCC2895 vs UCC28951

    Resolved
    Part Number: UCC2895 Hi I will use part of Phase Shift Full Bridge. I mark a comparative review of UCC2895 or UCC28951. What is the biggest difference between the two products? What kind of performance and decides to do? Thanks
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  • UCC2895: UCC2895 - minimum frequency

    Resolved
    Part Number: UCC2895 Hello reading the data of the UCC2895 I saw that the minum frequency is about 90KHz (CTmax=880pF Rtmax=120K). In my application I need about 50KHz so I imposed Ct=2200pF and Rt=90Kohm. The prototype pass all the tests but I'm a little…
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