Search tips
Showing 40 results View by: Thread Post Sort by
    Answered

  • LM5161-Q1: Variable voltage output: 0 - 12V

    Resolved
    Part Number: LM5161-Q1 Other Parts Discussed in Thread: LM5161 I am designing a variable output voltage converter. The input voltage range is 20 - 50VDC. The output is variable from 0V to 12V @ 0.5A. Is the LM5161 a viable candidate for this design or…
    • Resolved

  • LM5161-Q1: max. output capacitance when using internal ripple injection

    TI Thinks Resolved
    Part Number: LM5161-Q1 Hello experts, according to TI website the LM5161-Q1 provides the feature "No External Ripple circuit needed (at FPWM = 0)". Also the datasheet says "When the FPWM pin is grounded or left floating, an internal ripple injection circuit…
    • Answered

  • LM5161-Q1: Design tool for LM5161-Q1 use as Flyback

    Resolved
    Part Number: LM5161-Q1 Hi Team, Customer want to use LM5161-Q1 as Flyback, but the Webench tool only has Flybuck choice. So customer wonder if we have Excel tool/ App note or other document to help them calculate the components? Thank you! Marc
    • Resolved

  • LM5161-Q1: Flybuck non isolated voltage drift with input voltage change

    TI Thinks Resolved
    Part Number: LM5161-Q1 Other Parts Discussed in Thread: LM5161 Hello, I am working with the LM5161 chip in the flybuck topology. We area using type 3 ripple injection for controlling on and off time for the constant on time control. The issue we are having…
    • Answered

  • LM5161: Can LM5161 replace LM5160-Q1 directly?

    Resolved
    Part Number: LM5161 Other Parts Discussed in Thread: LM5160-Q1 , LM5160 Hi Team, Can LM5161 replace LM5160-Q1 directly? 1A switching current is enough for customer, and it`s industry application, so no need for Q1 version. And could you help share the…
    • Resolved

  • LM5161-Q1: Using flybuck design in webench

    TI Thinks Resolved
    Part Number: LM5161-Q1 Other Parts Discussed in Thread: LM5161 Hello, I Am using a flybuck topology design for the main supply in my main design. While using webench power designer, I wish to change the transformer being used. While looking for alternatives…

  • LM5161-Q1: LM5161-Q1 Fly-Buck spec review

    TI Thinks Resolved
    Part Number: LM5161-Q1 Other Parts Discussed in Thread: UCC28C45-Q1 , UCC28C45 Dear Sir, My customer consider as below spec using LM5161-Q1. Could you please check it possible or not. 1. if possible, could you provide reference schematic and let me know…

  • LM5161-Q1: Low-Side Current Limit

    TI Thinks Resolved
    Part Number: LM5161-Q1 Hello, When a reverse current hits the low-side sinking current limit I SINK(LS) , while the V OUT is kept higher in CCM, for example, how will an LM5161-Q1 behave? Will it move to an ON-time state? Best regards, Shinichi Yokota

  • LM5161-Q1: LM5161-Q1 Toff-min

    TI Thinks Resolved
    Part Number: LM5161-Q1 Hi, Team, I want to design the Buck with this part. Question -How much MIN and MAX of Toff-min spec does the device have under following conditions? Fsw: 400kHz Vout: 15V Iout: 550mAmax Vin(min): XX V(we want to make sure how…

  • LM5161-Q1: Device Operation after Fast Ramp of VIN

    TI Thinks Resolved
    Part Number: LM5161-Q1 Other Parts Discussed in Thread: LM5161 Hello, Can a Fly-Buck converter with LM5161-Q1 start up successfully with a VIN of fast ramp of about 100 V per 20 to 30 µs? Some tests suggest the LM5161-Q1 draws a high rush current with…

Didn't find what you are looking for? Post a new question.