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  • LM5030: Mismatch in pulse width while using LM5030 driver IC

    TI Thinks Resolved
    Part Number: LM5030 I am using LM5030 gate driver IC for driving my pushpull converter. At normal operation my gate pulses width are not matching. A difference of 100ns exist between OUTA and OUTB. What could be the reason. Image of the circuit is attached…

  • LM5030: Issue with LM5030 Duty Cycle in Push-Pull Converter

    Part Number: LM5030 Other Parts Discussed in Thread: TL431 I have designed an isolated push-pull DC-DC converter using the LM5030 controller. Input voltage: 20–32 VDC Output voltage: 48 VDC, 4 A Feedback is implemented using TL431 and PC817 optocoupler…
    • Answered

  • LM5030: Help size Soft Start capacitor

    Resolved
    Part Number: LM5030 I am using the LM5030MMX/NOPB for a DC/DC converter and the data sheet does not show how to size the soft start cap. Is this a device specific thing or can I use I = C dv/dt to size it?
    • Resolved
    • Answered

  • LM5030: LM5030 Vin and Vcc

    Resolved
    Part Number: LM5030 Other Parts Discussed in Thread: TIDA-01352 Tool/software: Hello, If Vin is no connected, will the LM5030 work? A user case in TIDA-01352 (see 2.3.2.1 on Page 10 and Figure 8 on Page 11), that the Vin is not connected. Best,…
    • Resolved

  • LM5030: Mid-Point Capacitor Requirement

    TI Thinks Resolved
    Part Number: LM5030 Other Parts Discussed in Thread: LM5035 , LM5045 , Hi, If we go with LM5035 or LM5045, are the 2 Midpoint Input Capacitors (marked in attached image) mandatory for Half bridge topology. If yes then what will be the formula to calculate…
    • Answered

  • LM5030: LM5030

    Resolved
    Part Number: LM5030 Tool/software: Hello: It so happens that we need a start-up voltage of 9V in our circuit while the selected device is LM5030. This is min Vin is 14v. LM5030 is a push-pull current mode controller. What will be an equivalent part…
    • Resolved
    • Answered

  • LM5030: Sync/RT pin max rated voltage - dynamic

    Resolved
    Part Number: LM5030 Other Parts Discussed in Thread: LM5033 , Hello, On several of our existing products, the CR network on the RT/SYNC pin of our LM5030 & LM5033 are supplied in 5V. We realised today that during the sync pulse, the max rated voltage…
    • Resolved

  • LM5030: Understand VCC VS VIN figure

    TI Thinks Resolved
    Part Number: LM5030 Dears: There are two curve in VCC VS VIN figure, Could you please help explain how to understand this curve ? is the different test conditon ? a
    • Answered

  • LM5030: differnet VLED

    Resolved
    Part Number: LM5030 Other Parts Discussed in Thread: LP5030 Hi team, Is it possible to bian different VLED in different port? If they connect 2 LEDs, they want to bias 12V. If they want to use 1 LED, they want to supply 5V. Best, Shoo
    • Resolved

  • LM5030: Request to Delete E2E Forum Post

    TI Thinks Resolved
    Part Number: LM5030 Hi I would like to request the deletion of a post I made on the E2E forum about 5 years ago. The post contains a customer’s circuit diagram, which is now causing an issue. For confidentiality reasons, I kindly ask that the post be…

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