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  • UC1825-SP: Fixed duty open loop push-pull

    Resolved
    Part Number: UC1825-SP Other Parts Discussed in Thread: TIDA-00181 , LM5030 Tool/software: Hello, I would like to design an open loop fixed duty push-pull converter (no output inductor) using UC1825-SP. Something like described in TIDA-00181 for LM5030…
    • Resolved
    • Answered

  • UC1825: UC1825B-SP: Too few nodes: xu5 32 ct gnd dpst_switch_0

    Resolved
    Part Number: UC1825 I got this error message "xu5 32 ct gnd dpst_switch_0" when doing simulation on the UC1825 using the SPICE model provided by TI . It looks like someone ran to the same issue 2 years ago here , but it's unclear what the solution…
    • Resolved

  • UC1825-SP: Thyristor Device or Not

    TI Thinks Resolved
    Part Number: UC1825-SP Other Parts Discussed in Thread: UC1825B-SP Hello E2E Experts, Good day. Please advise if 5962-8768101VEA (UC1825-SP) has any thyristors or not. We would like to understand if there is any potential for Single Event Latch-up (SEL…
    • Answered

  • UC1825-SP: Difference between 5962-8768101VEA and 5962-8768104VEA

    Resolved
    Part Number: UC1825-SP Hi Team, What's the Difference between 5962-8768101VEA and 5962-8768104VEA? Are they all QML-V Qualified? Best Regards, Tom
    • Resolved

  • UC1825B-SP: UC1825 - Output PWM stability (open loop)

    Part Number: UC1825B-SP Other Parts Discussed in Thread: UC1825 Hello, Due to instabilitty on PUSH PULL converter base on UC1825B, we investigate on the EA of the PWM driver. We tested without power stage, with the following setup : - EA of UC1825 is…
    • Answered

  • TPS7H5001-SP: Any ways to moitor a triangle wave?

    Resolved
    Part Number: TPS7H5001-SP Other Parts Discussed in Thread: UC1825-SP , UC1825 , Tool/software: Hi team, 1. Customer would like to monitor a triangle wave that can be monitored via RAMP-pin in case of UC1825-SP. Are there anyways to moitor it? They think…
    • Resolved

  • UC1825B-SP: SPICE Model Error

    Part Number: UC1825B-SP Other Parts Discussed in Thread: UC1825 , TINA-TI Tool/software: Hi, The UC1825 Unencrypted TINA-TI Transient Spice Model seems to have an error starting at line 269: .SUBCKT COMPARATOR_3 INP INM Y VDD GND RGND GND 0 0.01 E_ABM YINT1…
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  • UC1825-SP: Metal Lid or Lid is internally grounded?

    Resolved
    Part Number: UC1825-SP Hi team, My customer wants to know if the UC1825-SP has a metal lid. If it does, they want to check if the metal lid is internally grounded, or provides a pad for floating, or is floating. Can you please help and provide if they…
    • Resolved
    • Answered

  • UC1825-SP: Datasheet Clarification

    Resolved
    Part Number: UC1825-SP Team, On page 8 of the datasheet can you clarify What is 3 kΩ (shown below)? Also, on the same page, can you confirm the unit of vertical axis in the following graph (any chance it would it be nS, not µS.)
    • Resolved
    • Answered

  • UC1825-SP: Soft Start Capacitor

    Resolved
    Part Number: UC1825-SP Other Parts Discussed in Thread: UC1825B-SP Hey there, I am looking for a formula to calculate my soft-start capacitor value? Something along the lines of Tss*(Discharge current)/(Vt). I noticed in the old Unitrode datasheet it…
    • Resolved

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