Search tips
Showing 57 results View by: Thread Post Sort by
    Answered

  • LM61480-Q1: Spread Spectrum

    Resolved
    Part Number: LM61480-Q1 Hello, the data sheet contains a formula for calculating RSPSP. It is also mentioned that the resistance value is normally 20 kOhm. For an application with an input voltage of 13 V, an output voltage of 3.3 V, a switching frequency…
    • Resolved

  • RE: LM61480: LM61480 Design Review

    Hi Sai, I was wondering if you can tell me if the LM61480 is working in IBB mode for you? I just received a board using the LM61480 (20V to -4.7V) and it is not working correctly. Wondering if yours is. output on our unit is -19V I see on Rboot/Cboo…

  • LM61480: Short Circuit protection

    TI Thinks Resolved
    Part Number: LM61480 Other Parts Discussed in Thread: TPS54332 Good Morning, I implemented the LM61480 component on a board for one of my clients. I created a +12V/4A schematic, thanks in particular to WEBENCH Circuit Designer. The prototype has been manufactured…
    • Answered

  • LM61480: design review, PCB

    Resolved
    Part Number: LM61480 Hi, I'm using [LM61480Q5RPHRQ1, VoutFIX = 5V, Iout = 8A]. I see this in the layout guideline "Make the top and bottom PCB layers with two-ounce copper and no less than one ounce.". I'm using 6-layers PCB which every…
    • Resolved
    • Answered

  • LM61480-Q1: confusion on output capacitor selection

    Resolved
    Part Number: LM61480-Q1 Other Parts Discussed in Thread: LM61480 hello I want to confirm the LM61480 output capacitors selection, there are three different recommend parameters in datasheet (page#34/36/49), can you help to double confirm the Cout selection…
    • Resolved
    • Answered

  • LM61495: Differences between LM61495, LM61480, LM62460

    Resolved
    Part Number: LM61495 Other Parts Discussed in Thread: LM62460 , LM61480 Hi support team, Do LM61495, LM61480 and LM62460 have the same MOSFET? Is it only the current limit that is different? Is Figure 7-4 data for LM61495? Is the loop stability adjusted…
    • Resolved

  • LM61480-Q1: Config LM61480 for variable output

    TI Thinks Resolved
    Part Number: LM61480-Q1 Other Parts Discussed in Thread: LM61480 Hello, I have a DC-DC application which requires a 4V - 20V variable output at 6A max from a 24Vdc input supply.and wish to use the LM61480 for the application.The aim is to maintain a fixed…

  • LM61480-Q1: inverting output not functioning

    Part Number: LM61480-Q1 Other Parts Discussed in Thread: LM61480 , LM61495RPHEVM , LM61495 We have implemented the LM61480 as an inverting buck controller. 20V input with -4.7V output as shown in the attached picture. The positive output version (4.6V) …

  • LM61480-Q1: Need specification for 8A

    TI Thinks Resolved
    Part Number: LM61480-Q1 Other Parts Discussed in Thread: LM61495 , LM62460 , LM61480 Hi, I have used this buck regulator for 5V, 8A . I want to know what is the switching frequency for 8A.Whether it will support all mode like 400KHZ to 2.2 MHZ, In data sheet…

  • LM61480: Maximum output current at 2.2Mhz

    TI Thinks Resolved
    Part Number: LM61480 Other Parts Discussed in Thread: LM61495 Hi team, I would like to know if LM61480 or LM61495 can handle maximum continuous current of 8A on the EVM. Thanks, Luke

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