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  • LDC-DESIGN-TOOLS: Coil Design Wizard CAD export is not working

    Part Number: LDC-DESIGN-TOOLS

    Tool/software:

    Hello,

    Could you please check the following issue on TI Webench Coil Designer:

    URL: webench.ti.com/.../

    Issue:

    When trying to export any coil design to a PCB project, the export fails with the following error…

  • LM61440: Simulation error - "There are no waveforms for this simulation."

    Part Number: LM61440

    Tool/software:

    Hey everyone,

    So I got to try this simulation tool WeBench Power Designer for a DCDC buck converter. 

    My requirements are quite on the edge: 

    Vin:  5V to 35V
    Iout: 4A max
    Vout: 4.4V

    The thing is that with these parameters I…

  • TPS62933F: Webench startup simulations

    Part Number: TPS62933F

    Tool/software:

    Hi Experts.

    I'm trying to simulate the behaviour of the TPS62933F at startup using Webench. 

    I see there's a "startup" simulation option in the webench, but the webench simulates until 1.2ms only and I have to…

  • TPS62442: TPS62442 LTSPICE Simulation

    Part Number: TPS62442
    Other Parts Discussed in Thread: PSPICE-FOR-TI

    Tool/software:

    Hi everyone,

    I want to simulate TPS62442 in LTspice but only Pspice model is available. This model working so slowly and can't finish. Can you suggest me any speed up…

  • WEBENCH-POWER-DESIGNER: TPS560430x instability in power designer without reference in datasheet

    Part Number: WEBENCH-POWER-DESIGNER

    Tool/software:

    Hi TI Webench team,

    When designing a buck converter using TPS560430x I noticed that power designer shows no solution for output currents less than 100mA because of instability because of phase margin…

  • LM706A0: Proper connection of BIAS pin

    Part Number: LM706A0

    Tool/software:

    Hi,

    I used the webench power designer to generate a schematic for 3.3V/6A output with maximum efficiency.

    It generated a schematic which matches an adjustable output voltage configuration.

    According to the webench…

  • LM5143A-Q1: Export LM5143QRHARQ1 ‑ 24V-48V to 3.30V @ 25A

    Part Number: LM5143A-Q1
    Other Parts Discussed in Thread: LM5137F-Q1, LM5143

    Tool/software:

    Dear TI, 

    I have a project on WeBench for simulating the LM5143A-Q1. In attempt to export the design file to Altium designer I received an error message "unable…

  • TPSM843320: TPSM843320 webench simulation model for load transient

    Part Number: TPSM843320

    Tool/software:

    Hi Team,

    I am using the TPSM84362 part in my design with the following configuration:

    Input voltage: 12V

    output voltage: 1.8V

    load current: 2A. and 0.03A

    Since Webench simulation is not available for this configuration…

  • TPSM843620: TPSM843620 webench simulation model for load transient

    Part Number: TPSM843620

    Tool/software:

    Hi Team,

    I am using the TPSM843620 part in my design with the following configuration:

    Input voltage: 12V

    output voltage: 1V

    load current: 4A

    Since Webench simulation is not available for this configuration, could…

  • TPSM63603: WeBench support requested for TPS Inverting Buck-Boost Regulator

    Part Number: TPSM63603
    Other Parts Discussed in Thread: LMZ34002,

    Tool/software:

    Several of the LMZ-series IBB modules are no longer recommended for new designs. However, the recommended replacements aren't supported in WeBench. As an example, LMZ34002…

  • TPS631000: Missing from WEBENCH power Designer

    Part Number: TPS631000

    Tool/software:

    Good morning I am working to evaluate TPS631000 for a new design. The datasheet for this part has a link to Power Designer:

    WEBENCH link

    But when I follow the link, it fails to load the TPS631000 part. So I tried to search directly…

  • WEBENCH-CIRCUIT-DESIGNER: Using TI Simulation Source in Builds/What Building Applications does TI Allow Users to Use for Builds Outside of webench.ti.com?

    Part Number: WEBENCH-CIRCUIT-DESIGNER

    Tool/software:

    Hello,

    I am new to life here. I see ltSpice is available from analog.com. Does TI.com have a similar application for their model of components?

    I found webench.ti.com and although informative, I…

  • LM25180: WEBENCH-POWER-DESIGNER: SIMULATE failed

    Part Number: LM25180
    Other Parts Discussed in Thread: LM5180, LM5185, LM25185

    Tool/software:

    Hi,

    I want to use WEBENCH to simulate LM25180 design.

    Unfortunately I can't change the output voltage (default 5V);

    When I set current to 0 I get

    When…

  • LM5176-Q1: WEBNECH export failed

    Part Number: LM5176-Q1

    Tool/software:

    i try export few times , but all failed,please help me

    webench.ti.com/.../SDP.cgi

  • WEBENCH-POWER-DESIGNER: Webench TPS543620 current limit and Inductor Isat

    Part Number: WEBENCH-POWER-DESIGNER
    Other Parts Discussed in Thread: TPS543620, TPS543820, TPS543320

    Tool/software:

    Webench selects an inductor that has an Isat that is lower than the TPS543620 current limit.

    When working on the following E2E post (+…

  • UCC28600-Q1: WEBENCH Design for UCC28600

    Part Number: UCC28600-Q1
    Other Parts Discussed in Thread: UCC28600

    Hello,

    I'm using the WEBENCH online for designing a 180W converter using UCC28600. I can't find any simulation results in the WEBENCH online for the design. I would like to know how reliable…

  • TPS40210: https://webench.ti.com/power-designer/switching-regulator/export/34?noparams=0

    Part Number: TPS40210

    webench.ti.com/.../34
    Can't export

  • TPS54540B-Q1: Negative output topology with webench power designer.

    Part Number: TPS54540B-Q1
    Other Parts Discussed in Thread: TPS54540B

    Hello,

    Is there a possibility to use, to customize and to simulate the TPS54540B for a negative output voltage in Webench Power Designer tools ?

    This kind of topology :

    It seems Webench…

  • LMR16030: Thermal pad wattage device PD Webench

    Part Number: LMR16030

    Hello,

    Is there any detail on HSOIC8 thermal pad wattage?  Table 1 show others PowerPADTm Thermally Enhanced Package (Rev. H) (ti.com)

    Webench excel operating parameters show Pout 59.9 watts but total Pd 3.35 watts. The LMR datasheet…

  • TPS546D24A: Noisy VR, need to verify design and hw/sw configuration

    Part Number: TPS546D24A

    Our recent design has the main VR: TPS546D24ARVF, Vin=5V, Vout=0.295V,nom at 40A Imax.

    Problem statement:

    The VR is very noisy and leaking noise into clocks.

    High level request:

    The power design is straightforward and shouldn…

  • LM5145: Webench Power Designer won't let me export

    Part Number: LM5145
    Other Parts Discussed in Thread: TINA-TI,

    On every browser I've tried to export my schematic to TINA-TI, it tells me "Export in progress" for 1 second and afterwards it jumps to "Export failed" instantly. The other export options will…

  • LMR14050SEVM: can't export TINA-TI simulation file

    Part Number: LMR14050SEVM
    Other Parts Discussed in Thread: TINA-TI

    i can't use webench design tool export LMR14050S TINA-TI simulation

  • LM51581: Error in Webench Efficiency Plot

    Part Number: LM51581

    Hello, For LM51581 Boost, the Efficiency plot for 24V output shows higher efficiency at 5V than that at 6V (attached graph from webench report). I believe that there is a modelling error for Part LM51581 in webench.  Please confirm…

  • LM51581: Webench Simulation Error

    Part Number: LM51581
    Other Parts Discussed in Thread: LM5158,

    Hello, For a steady state simulation of LM51581, the probe location for Inductor current is placed wrong. See attached image. Kindly update the simulation for LM5158 & LM51581.

  • LM26420-Q1: Calculations and design of my power circuit and device request for the Webench simulator

    Part Number: LM26420-Q1
    Other Parts Discussed in Thread: TPS62442-Q1, RM46L852, LM26420, LAUNCHXL2-RM46, PSPICE-FOR-TI

    Hello, my name is Francisco, engineer of the R+D+i Department of Rother Industries & Technology company. I would like to verify the…

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