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  • UCC28C42-Q1: Webench simulation of UCC28C42-Q1 using TL431 instead of LMV431

    Resolved
    Part Number: UCC28C42-Q1 Other Parts Discussed in Thread: LMV431 , TL431 , UCC28C42 Hi Team, We would like to ask your help regarding the customer's inquiry below. When I design the UCC28C42QDRQ1 with Webench the adjustable precision shunt regulator…
    • Resolved

  • TL431-Q1: Specification about strain tolerance of package

    Part Number: TL431-Q1 Hi team, I got a question from customer if there is a specification about the strain tolerance of package. Customer need the strain tolerance of below device. Product : TL431AQDBZRQ1 (SOT-23) If there is such a specification, could…
    • Answered

  • LM5156-Q1: Soft Start Issue

    Resolved
    Part Number: LM5156-Q1 Other Parts Discussed in Thread: TL431 , PMP10666 , LM5156 Tool/software: Dear TI Support Team, I’m designing a flyback converter that outputs ±150V +-60mA, and while the overall circuit functions well in simulations, I’m having trouble…
    • Resolved

  • TL431-Q1: TL431AQDBZR part is getting heat up

    TI Thinks Resolved
    Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431 The used device is getting heat-up. Please the used ckt as attached. Input voltage Typ = 24V +/- 4V Output voltage Vz= 6.8V Current flowing through TL431 is approx 25 mA. Please look into the…
    • Answered

  • TL431-Q1: what is the total transistor number in our chip?

    Resolved
    Part Number: TL431-Q1 Dear team, My customer needs to compute FIT of TL431-Q1(A version), so they need to know the total transistor numbers of TL431-Q1. There is the detailed schematic as below, there are 11 transistors in the schematic. So TL431-Q1 has…
    • Resolved
    • Answered

  • TL431-Q1: minimum cathode current across temp

    Resolved
    Part Number: TL431-Q1 Hi team, Can you provide the max value of minimum cathode current for regulation across temp? Especially in 125C Thanks. Dongbao
    • Resolved
    • Answered

  • UCC14241-Q1: UCC14241 with UCC21756 protection signal feedback ground issue

    Resolved
    Part Number: UCC14241-Q1 Other Parts Discussed in Thread: UCC21756-Q1 , TL431 , UCC33420 Tool/software: Hi, I am using UCC21756-Q1 gate driver IC for driving an SiC MOSFET. The power supply used to generate +15V and -5V for the gate driver is UCC14241…
    • Resolved
    • Answered

  • TL431-Q1: Question about STABILITY BOUNDARY CONDITIONS

    Resolved
    Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431LI-Q1 , TL431 Hello Folks, I have a question about the stability boundary conditions. I my design i have VKA from around 5.1 V and Ika of 4.2 mA. In the datasheet Figure 16, recommends that for…
    • Resolved

  • LM5156-Q1: LM5156-Q1 DCM calculation tool

    TI Thinks Resolved
    Part Number: LM5156-Q1 Other Parts Discussed in Thread: LM5156 , UCC28600 , TL431 Tool/software: Hi Team, Do you have LM5156-Q1 DCM calculation tool to calculate compensation values supporting multi-outputs ? LM5156-Q1 DCM desgin tool was discussed…

  • TL431-Q1: Ika cathode current minimum vs Imin

    TI Thinks Resolved
    Part Number: TL431-Q1 Other Parts Discussed in Thread: TL431LI-Q1 , , TL431 Hi Team, I am a bit confused by the minimum cathode current spec in the datasheet. Under recommended operation conditions, the minimum is specified at 1mA. However, the Imin spec…

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