• LMR38020-Q1: LMR38020

  

  MohanPrasanth .

  TI Thinks Resolved

  Part Number: LMR38020-Q1 Hi, I have using LMR38020-Q1 for Step down the voltage. im facing the issue in current consume without load 10mA. kindly suggest to achieve <2mA. Below mentioned is configuration. Inpunt voltage: 6 to 70V Nominal: 12V or…

  • 8 days ago
  • Power management
  • Power management forum
Answered

• LMR38020: LMR38020 Webbench only goes down to 3.3V

  

  Michael Reilly

  Resolved

  Part Number: LMR38020 Hello, I am planning on using the LMR38020 to convert 12V to 3.3, 2.5 and 1.1V. The webbench tool does not allow you to go lower than 3.3V even though the data sheet says the part can go down to 1V on Vout. I hand calculated the…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LMR38020: Extremely poor efficiency

  

  Matthew Anauo

  Resolved

  Part Number: LMR38020 Hello- I am designing a power supply around the LMR38020. The specifications that led to the selection of this part are: Input voltage range: 9VDC-36VDC (typical), 70VDC (absolute maximum peak during certain transient tests). Output…

  • Resolved

  • 1 day ago
  • Power management
  • Power management forum
Answered

• LMR38020-Q1: LMR38020-Q1 Evaluation Board

  

  Ludovic Bacqué

  Resolved

  Part Number: LMR38020-Q1 Dear, I am interesting by the part LMR38020-Q1. I saw your interesting design on the datasheet. We are able to manufacture our own prototype. Could it be possible to obtain the dxf file to make the circuit? Thank you in advance…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• RE: LMR38020-Q1: Bypass Capacitor

  

  Elena Gao

  Close this ticket first for no updates, and if you have question please reopen here. Elena

  • 10 days ago
  • Power management
  • Power management forum
Answered

• LMR38020:Input voltage lower than output

  

  무성 김

  Resolved

  Part Number: LMR38020 Hello. I have an inquiry while using LMR38020. Can the input voltage be lower than the output voltage as indicated in the heading? The system is currently using 7.5V to 50V. The output voltage is set to 8.5 volts and used. When the 7…

  • Resolved

  • 21 days ago
  • Power management
  • Power management forum
Answered

• LMR38020-Q1: LMR38020FSQDDARQ1 vs LMR38020SQDDARQ1 Design

  

  Sepeedah Zadeh

  Resolved

  Part Number: LMR38020-Q1 Hello team, I'm looking at a design for customer to use the FPWM version of LMR38020-Q1 (LMR38020FSQDDARQ1). I see the EVM is populated with the PFM version. Are there any changes needed to be made on the EVM board to use FPWM…

  • Resolved

  • 23 days ago
  • Power management
  • Power management forum
Answered

• LMR38020: PWM &PFM

  

  Brian Li

  Resolved

  Part Number: LMR38020 Hi team, My customer is using our LMR38020FSDDAR. Is this device work in auto mode? When load is heavy is PWM, and when load is light, it automatically change to PFM? Thanks, Brian

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• RE: LMR38020-Q1: Issue with simulation results

  

  Colin Chen

  HI Jim, Sorry for responding late, 48V to 2.5V can meet Ton-min spec (131ns max) that Fsw will foldback. As you said it need increase the output voltage or decrease the Fsw you set to keep Fsw same. Thanks Colin

  • 1 month ago
  • Power management
  • Power management forum

• LMR38020: WEBENCH®︎ POWER DESIGNER

  

  Avinoam Danieli1

  TI Thinks Resolved

  Part Number: LMR38020 I try to use your WEBENCH ® POWER DESIGNER I get simulation not enabled for this design. How can I solve this. Thank you,

  • 2 months ago
  • Power management
  • Power management forum

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